BRPI0905701A2 - Processo para preparar uma espuma rígida baseada em isocianato e espuma rígida baseada em isocianato - Google Patents

Processo para preparar uma espuma rígida baseada em isocianato e espuma rígida baseada em isocianato

Info

Publication number: BRPI0905701A2
Authority: BR; Brazil
Prior art keywords: isocyanate; rigid foam; based rigid; preparing; phenylene diamine
Prior art date: 2008-01-17

Application number

BRPI0905701-3A

Other languages

English (en)

Inventor

Timothtya

Morley

François M CASATI

Adrian J Birch

Hans Kramer

Original Assignee

Dow Global Technologies Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2008-01-17

Filing date

2009-01-13

Publication date

2015-07-14

2009-01-13 Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc

2015-07-14 Publication of BRPI0905701A2 publication Critical patent/BRPI0905701A2/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
- C08G18/5027—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups directly linked to carbocyclic groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
- C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
- C08G65/2627—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing aromatic or arylaliphatic amine groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2648—Alkali metals or compounds thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Polyurethanes Or Polyureas (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

BRPI0905701-3A 2008-01-17 2009-01-13 Processo para preparar uma espuma rígida baseada em isocianato e espuma rígida baseada em isocianato BRPI0905701A2 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US2168208P	2008-01-17	2008-01-17
PCT/US2009/030794 WO2009091705A2 (en)	2008-01-17	2009-01-13	Thermally insulating isocyanate-based foams

Publications (1)

Publication Number	Publication Date
BRPI0905701A2 true BRPI0905701A2 (pt)	2015-07-14

Family

ID=40845991

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0905701-3A BRPI0905701A2 (pt)	2008-01-17	2009-01-13	Processo para preparar uma espuma rígida baseada em isocianato e espuma rígida baseada em isocianato

Country Status (11)

Country	Link
US (1)	US20100280140A1 (pt)
EP (1)	EP2231742B1 (pt)
JP (1)	JP2011511856A (pt)
KR (1)	KR20100103691A (pt)
CN (1)	CN101970534B (pt)
AT (1)	ATE536384T1 (pt)
BR (1)	BRPI0905701A2 (pt)
CA (1)	CA2712782A1 (pt)
ES (1)	ES2375337T3 (pt)
MX (1)	MX2010007843A (pt)
WO (1)	WO2009091705A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2010111021A1 (en) *	2009-03-24	2010-09-30	Dow Global Technologies Inc.	Production of rigid polyurethane foams and the use thereof
JP5528043B2 (ja) *	2009-09-24	2014-06-25	三井化学株式会社	ポリウレタンフォーム、およびその製造方法
US8302280B2 (en) *	2010-01-12	2012-11-06	Basf Se	Appliance comprising polyurethane foam
MX347427B (es) *	2011-06-21	2017-04-26	Dow Global Technologies Llc	Espuma en polimero a base de isocianato con propiedades de aislamiento termico mejoradas.
WO2013013391A1 (en) *	2011-07-26	2013-01-31	Dow Global Technologies Llc	An isocyanate-based polymer foam composite with improved thermal insulation properties
JP5887655B2 (ja) *	2012-11-05	2016-03-16	三井化学Ｓｋｃポリウレタン株式会社	レジンプレミックス組成物、硬質ポリウレタンフォーム用組成物および硬質ポリウレタンフォーム
CA2918686C (en)	2013-08-13	2017-05-30	Enerlab 2000 Inc.	Process for the preparation of lignin based polyurethane products
EP3271410B1 (en) *	2015-03-17	2023-10-25	Dow Global Technologies LLC	Isocyanate-reactive formulation for rigid polyurethane foam
DE102015207792A1 (de) *	2015-04-28	2016-11-03	Henkel Ag & Co. Kgaa	Polyurethan-basiertes Bindemittel-System
CN107513157B (zh) *	2017-09-15	2021-02-02	万华化学集团股份有限公司	胺基聚醚多元醇及其制备方法和应用
ES2945792T3 (es) *	2018-04-03	2023-07-07	Dow Global Technologies Llc	Formulaciones de espuma
CN114940738B (zh) *	2022-06-02	2024-02-27	万华化学（宁波）容威聚氨酯有限公司	一种聚氨酯组合物、聚氨酯泡沫及其制备方法与应用
CN115894888A (zh) *	2022-12-06	2023-04-04	万华化学（烟台）容威聚氨酯有限公司	一种含氟苯胺基聚醚多元醇及其制备方法和聚氨酯硬质泡沫

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US3535378A (en) *	1966-10-03	1970-10-20	Mobay Chemical Corp	Alkylene oxide adducts of methylcyclohexylene diamine
US5114988A (en) *	1989-10-23	1992-05-19	Basf Corporation	Polyether polyols having reduced unsaturation and polyurethane foams prepared therefrom
JP3695762B2 (ja) *	1991-05-28	2005-09-14	アキレス株式会社	発泡性ポリウレタン組成物
US5177116A (en) *	1991-11-25	1993-01-05	Basf Corporation	Flexible polyurethane foams with reduced dripping during burning
US5439945A (en) *	1994-01-10	1995-08-08	Smies; John R.	Foams produced under reduced pressure and method of preparing such foams
US5451615A (en) *	1994-10-20	1995-09-19	The Dow Chemical Company	Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
US6107359A (en) *	1995-01-27	2000-08-22	Bayer Aktiengesellschaft	Polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
JP3326041B2 (ja) *	1995-02-20	2002-09-17	花王株式会社	ハイブリッドｉｃ基板用洗浄剤組成物
DE19521058A1 (de) *	1995-06-09	1996-12-12	Basf Ag	Verfahren zur Herstellung von Aromaten enthaltenden Polyetherpolyolen
DE19634700A1 (de) *	1996-08-28	1998-03-05	Bayer Ag	Verfahren zur Herstellung von Polyurethanhartschaumstoffen
DE19723193A1 (de) *	1997-06-03	1998-12-10	Bayer Ag	Verfahren zur Herstellung von geschlossenzelligen Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit
DE19916647B4 (de) *	1999-04-14	2006-06-08	Bayer Materialscience Ag	Polyolgemisch für die Herstellung von Polyurethan-Hartschäumen
DE19918726C2 (de) *	1999-04-24	2002-04-11	Bayer Ag	Offenzellige Polyurethanhartschaumstoffe
DE19961417C1 (de) *	1999-12-17	2001-07-19	Bayer Ag	Verfahren zur Herstellung von Verbundmaterialien
DE10056309A1 (de) *	2000-11-14	2002-05-16	Bayer Ag	Aktivatoren für die Herstellung von Polyurethanschaumstoffen
DE102004048728A1 (de) *	2004-10-05	2006-04-06	Basf Ag	Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
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CN101054436A (zh) *	2006-04-11	2007-10-17	江阴友邦化工有限公司	具有催化活性的聚醚多元醇的制备方法
JP5172861B2 (ja) *	2007-01-30	2013-03-27	ダウグローバルテクノロジーズエルエルシー	アミン開始ポリオール及びアミン開始ポリオールから作製される硬質ポリウレタンフォーム

2009
- 2009-01-13 US US12/811,728 patent/US20100280140A1/en not_active Abandoned
- 2009-01-13 MX MX2010007843A patent/MX2010007843A/es active IP Right Grant
- 2009-01-13 BR BRPI0905701-3A patent/BRPI0905701A2/pt not_active IP Right Cessation
- 2009-01-13 AT AT09703071T patent/ATE536384T1/de active
- 2009-01-13 WO PCT/US2009/030794 patent/WO2009091705A2/en active Application Filing
- 2009-01-13 JP JP2010543179A patent/JP2011511856A/ja active Pending
- 2009-01-13 CN CN2009801089984A patent/CN101970534B/zh not_active Expired - Fee Related
- 2009-01-13 CA CA2712782A patent/CA2712782A1/en not_active Abandoned
- 2009-01-13 ES ES09703071T patent/ES2375337T3/es active Active
- 2009-01-13 KR KR1020107018123A patent/KR20100103691A/ko not_active Application Discontinuation
- 2009-01-13 EP EP09703071A patent/EP2231742B1/en active Active

Also Published As

Publication number	Publication date
EP2231742A2 (en)	2010-09-29
KR20100103691A (ko)	2010-09-27
WO2009091705A2 (en)	2009-07-23
CN101970534B (zh)	2013-05-08
MX2010007843A (es)	2010-09-28
US20100280140A1 (en)	2010-11-04
ATE536384T1 (de)	2011-12-15
WO2009091705A3 (en)	2009-09-11
ES2375337T3 (es)	2012-02-29
CA2712782A1 (en)	2009-07-23
JP2011511856A (ja)	2011-04-14
EP2231742B1 (en)	2011-12-07
CN101970534A (zh)	2011-02-09

Publication	Publication Date	Title
BRPI0905701A2 (pt)	2015-07-14	Processo para preparar uma espuma rígida baseada em isocianato e espuma rígida baseada em isocianato
MX2009008156A (es)	2009-10-08	Polioles iniciados por cis y/o trans-orto-ciclohexandiamina y espuma de poliuretano rigida hecha a partir de los mismos.
CL2016001875A1 (es)	2017-03-31	Proceso para preparar espumas rígidas de poliisocianurato modificado con uretano o poliuretano, espumas rígidas, composición; y sistema de reacción.
MX2013000273A (es)	2013-04-29	Espuma de poliuretano rigida.
CA2883989C (en)	2021-06-15	Thermoplastic polyurethane from low free monomer prepolymer
PL2029651T3 (pl)	2010-09-30	Sposób wytwarzania sztywnych i półsztywnych pianek z małą ilością diizocyjanianu z zastosowaniem polimeropolioli charakteryzujących się dużą zawartością części stałych i wysoką liczbą hydroksylową oraz otrzymane pianki
BR112014015972A8 (pt)	2017-07-04	composição, poliéter poliol de amina, espuma de poliuretano, método para preparar um poliéter poliol de amina e método para preparar uma espuma de poliuretano
AR062921A1 (es)	2008-12-17	Espumas viscoelasticas que tienen flujo de aire alto
CA2929472C (en)	2022-01-04	Mixtures of polyether carbonate polyols and polyether polyols for producing polyurethane soft foams
MX2013003506A (es)	2013-05-20	Uso de oxido de (poli) butileno para mejorar la durabilidad de espumas de mdi-poliuretano.
BRPI0703891A (pt)	2008-06-03	composição, método de produzir uma espuma de poliuretana
BR112015022913A2 (pt)	2017-07-18	poliuretano, artigos e revestimentos preparados do mesmo e métodos para preparar os mesmos
IN2014CN01299A (pt)	2015-04-24
BR112014019688A8 (pt)	2017-07-11	Polieteréster poliol, processo para produzir espumas rígidas de poliuretano, espuma rígida de poliuretano, mistura de poliol, e, uso de polieteréster polióis
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BR112013033012A2 (pt)	2017-01-31	espuma de poliuretano moldada, uso de uma espuma de poliuretano moldada e processo para fazer uma espuma de poliuretano moldada elastomérica
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MX337959B (es)	2016-03-29	Aminas terciarias bloqueadas con acidos polimericos.
IN2014CN04857A (pt)	2015-09-18
MX359155B (es)	2018-09-17	Proceso de producción de espuma de poliuretano, pre-mezcla, formulación y producto.
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MX2012003741A (es)	2012-04-30	Mezclas de polioles conteniendo un poliol iniciando con 1,3- y/o 1,4-bis (aminometil) ciclohexano y al menos uno de un poliol iniciando con metil bis (ciclohexilamina) y un poliol iniciando con ciclohexanodiamina, y poliuretanos hechos a aprtir de las misma.

Legal Events

Date	Code	Title	Description
2015-07-28	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 6A ANUIDADE
2015-12-08	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2325 DE 28-07-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.