HK1101592A1 - Process for the production of a polymer - Google Patents

Process for the production of a polymer

Info

Publication number: HK1101592A1
Authority: HK; Hong Kong
Prior art keywords: polymer; production
Prior art date: 2003-07-25

Application number

HK07109441.9A

Other languages

English (en)

Inventor

Pirkl Hans-Georg

Ulrich Liman

Robert Vieler

Ralf Echterhoff

Original Assignee

Bayer Materialscience Ag

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.)

2003-07-25

Filing date

2005-07-04

Publication date

2007-10-18

2005-07-04 Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag

2007-10-18 Publication of HK1101592A1 publication Critical patent/HK1101592A1/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyurethanes Or Polyureas (AREA)

HK07109441.9A 2003-07-25 2005-07-04 Process for the production of a polymer HK1101592A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10333929A DE10333929A1 (de)	2003-07-25	2003-07-25	Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
HK05105589.1A HK1072932A1 (en)	2003-07-25	2005-07-04	Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series

Publications (1)

Publication Number	Publication Date
HK1101592A1 true HK1101592A1 (en)	2007-10-18

Family

ID=33560261

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
HK05105589.1A HK1072932A1 (en)	2003-07-25	2005-07-04	Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series
HK07109441.9A HK1101592A1 (en)	2003-07-25	2005-07-04	Process for the production of a polymer

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
HK05105589.1A HK1072932A1 (en)	2003-07-25	2005-07-04	Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series

Country Status (13)

Country	Link
US (1)	US7038002B2 (xx)
EP (1)	EP1506957B1 (xx)
JP (1)	JP4567390B2 (xx)
KR (1)	KR101093844B1 (xx)
CN (3)	CN100535028C (xx)
BR (1)	BRPI0403018A (xx)
CA (1)	CA2475662C (xx)
DE (1)	DE10333929A1 (xx)
HK (2)	HK1072932A1 (xx)
HU (1)	HUE031035T2 (xx)
PT (1)	PT1506957T (xx)
SG (1)	SG108977A1 (xx)
TW (1)	TWI325856B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005026864A1 (de) *	2005-06-10	2006-12-14	Bayer Materialscience Ag	Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat
US7790907B2 (en)	2006-07-21	2010-09-07	Basf Corporation	Method of producing a uretonimine-modified isocyanate composition
US20080085987A1 (en) *	2006-10-05	2008-04-10	Thomas Savino	Method of producing a uretonimine-modified isocyanate composition
EP2042485A1 (en) *	2007-09-28	2009-04-01	Huntsman International Llc	Process for fractionating a mixture of polyisocyanates
ES2660160T3 (es) *	2008-03-28	2018-03-21	Polytex Sportbeläge Produktions-Gmbh	Mezclas de isocianatos basadas en 2,2'-MDI y su preparación así como su uso
WO2010149544A2 (en) *	2009-06-26	2010-12-29	Basf Se	Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation
EP2619176B1 (en) *	2010-09-24	2017-11-01	Dow Global Technologies LLC	Process for the production of methylene diphenyl diisocyanate isomer mixtures with specific isomer distributions and new products derived therefrom
CN103313967B (zh)	2010-11-17	2014-12-24	巴斯夫欧洲公司	纯化含有4,4’-亚甲基二苯基二异氰酸酯的混合物的方法
CN103339106B (zh)	2010-11-17	2015-09-09	巴斯夫欧洲公司	纯化包括4,4’-亚甲基二苯基二异氰酸酯的混合物的方法
US9505711B2 (en)	2010-11-17	2016-11-29	Basf Se	Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate
WO2012065927A1 (de)	2010-11-17	2012-05-24	Basf Se	Verfahren zur herstellung von methylendiphenyldiisocyanat
US8907124B2 (en)	2010-11-17	2014-12-09	Basf Se	Process for preparing methylenedi(phenyl isocyanate)
WO2015144658A1 (de)	2014-03-27	2015-10-01	Bayer Materialscience Ag	Verfahren zur herstellung von isocyanaten
PT3352896T (pt)	2015-09-24	2020-01-20	Covestro Deutschland Ag	Método de produção de isocianatos
WO2017055311A1 (de)	2015-09-30	2017-04-06	Covestro Deutschland Ag	Verfahren zur herstellung von isocyanaten
HUE057045T2 (hu) *	2018-01-05	2022-04-28	Covestro Intellectual Property Gmbh & Co Kg	Eljárás metilén-difenilén-diizocianátok és polimetilén-polifenilén-poliizocianátok elõállítására
BR112021015332A2 (pt) *	2019-02-07	2021-10-05	Dow Global Technologies Llc	Processo de fabricação de mdi e/ou mdi polimérico, e, método para converter um isocianato de fenila em n,n'-difenilcarbodiimida
KR20220114554A (ko)	2019-12-18	2022-08-17	코베스트로 도이칠란트 아게	디페닐메탄 계열의 디- 및 폴리이소시아네이트를 생산하는 방법
CN111961185B (zh) *	2020-08-27	2022-07-12	万华化学集团股份有限公司	一种多亚甲基多苯基多异氰酸酯组合物及其制备方法
CN112225678B (zh) *	2020-09-30	2022-09-20	万华化学集团股份有限公司	一种制备活性稳定的异氰酸酯的方法及异氰酸酯
KR20230109176A (ko)	2020-11-23	2023-07-19	바스프 에스이	이소시아네이트의 제조 방법
CN114044746A (zh) *	2021-12-07	2022-02-15	万华化学集团股份有限公司	一种低pi类物质含量异氰酸酯及其制备方法
WO2024106985A1 (ko) *	2022-11-16	2024-05-23	한화솔루션 주식회사	자일렌 디이소시아네이트 조성물 및 이의 제조방법

Family Cites Families (21)

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DE271820C (xx)	1906-01-30	1900-01-01
BE755243Q (fr) *	1965-07-08	1971-02-01	Upjohn Co	Procedes de fabrication d'isocyanates et de polyisocyanates
GB1114690A (en)	1966-05-26	1968-05-22	Ici Ltd	Stabilisation process
BE786596A (fr)	1971-07-30	1973-01-22	Ici Ltd	Purification d'isocyanates organiques
US3793362A (en) *	1971-10-18	1974-02-19	Upjohn Co	Reduction of acidic impurities in polymethylene polyphenylisocyanates
US3857871A (en) *	1972-01-03	1974-12-31	Upjohn Co	Process for reducing the acidity and hydrolyzable chloride content of polyisocyanates
US3799963A (en) *	1972-05-12	1974-03-26	Olin Corp	Purification of isocyanates reducing the hydrolyzable chlorine and acid content
US3887502A (en) *	1972-05-12	1975-06-03	Olin Corp	Preparation of rigid polyurethane foam having improved aging properties
US4189443A (en) *	1974-04-26	1980-02-19	Bayer Aktiengesellschaft	Method for making a polyamine
US3912600A (en) *	1974-05-09	1975-10-14	Upjohn Co	Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed
US3925437A (en) *	1974-07-18	1975-12-09	Jefferson Chem Co Inc	Reduction of acidity of organic polymeric isocyanates
DE2750975A1 (de)	1976-11-19	1978-05-24	Mobay Chemical Corp	Verfahren zur herstellung von polyaminen der diphenylmethan-reihe
CA1137514A (en)	1978-01-25	1982-12-14	Willi Eifler	Process for the preparation of polyamines of the diphenyl methane series which are rich in ortho isomers
DE3145010A1 (de) *	1981-11-12	1983-05-19	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von 4,4'-diisocyanatodiphenylmethan
DE3407494A1 (de) *	1984-03-01	1985-09-05	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von polyaminen und ihre verwendung zur herstellung von polyisocyanaten
JP2875877B2 (ja) *	1990-10-23	1999-03-31	三井化学株式会社	メチレン架橋ポリフェニレンポリイソシアネートの製造方法
US5258417A (en) *	1992-12-28	1993-11-02	Basf Corporation	Low viscosity polymeric MDI
DE19804915A1 (de) *	1998-02-07	1999-08-12	Basf Ag	Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
AUPP268898A0 (en) *	1998-03-31	1998-04-23	Cardiac Crc Nominees Pty Limited	High modulus polyurethane compositions
DE10111337A1 (de) *	2001-03-08	2002-09-12	Basf Ag	Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI
DE10260093A1 (de) *	2002-12-19	2004-07-01	Basf Ag	Verfahren zur Abtrennung von Isocyanaten aus einem Reaktionsgemisch

2003
- 2003-07-25 DE DE10333929A patent/DE10333929A1/de not_active Withdrawn
2004
- 2004-07-13 EP EP04016412.1A patent/EP1506957B1/de not_active Expired - Lifetime
- 2004-07-13 HU HUE04016412A patent/HUE031035T2/en unknown
- 2004-07-13 PT PT40164121T patent/PT1506957T/pt unknown
- 2004-07-21 US US10/896,129 patent/US7038002B2/en not_active Expired - Lifetime
- 2004-07-21 CA CA2475662A patent/CA2475662C/en not_active Expired - Fee Related
- 2004-07-22 SG SG200404322A patent/SG108977A1/en unknown
- 2004-07-22 JP JP2004214282A patent/JP4567390B2/ja not_active Expired - Fee Related
- 2004-07-23 TW TW093121977A patent/TWI325856B/zh not_active IP Right Cessation
- 2004-07-23 CN CNB2007100051268A patent/CN100535028C/zh not_active Expired - Fee Related
- 2004-07-23 KR KR1020040057481A patent/KR101093844B1/ko active IP Right Grant
- 2004-07-23 CN CNB200410058946XA patent/CN100522933C/zh not_active Expired - Fee Related
- 2004-07-23 CN CN2007100051253A patent/CN1995013B/zh not_active Expired - Fee Related
- 2004-07-26 BR BR0403018-4A patent/BRPI0403018A/pt not_active IP Right Cessation
2005
- 2005-07-04 HK HK05105589.1A patent/HK1072932A1/xx not_active IP Right Cessation
- 2005-07-04 HK HK07109441.9A patent/HK1101592A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN100522933C (zh)	2009-08-05
KR20050012670A (ko)	2005-02-02
EP1506957B1 (de)	2016-08-24
US7038002B2 (en)	2006-05-02
CN100535028C (zh)	2009-09-02
CN1995013A (zh)	2007-07-11
HK1072932A1 (en)	2005-09-16
US20050020797A1 (en)	2005-01-27
TWI325856B (en)	2010-06-11
CN1995013B (zh)	2010-06-02
CA2475662C (en)	2012-05-22
JP4567390B2 (ja)	2010-10-20
CN1995091A (zh)	2007-07-11
PT1506957T (pt)	2016-11-18
KR101093844B1 (ko)	2011-12-13
TW200521106A (en)	2005-07-01
CN1590370A (zh)	2005-03-09
DE10333929A1 (de)	2005-02-24
JP2005041874A (ja)	2005-02-17
EP1506957A1 (de)	2005-02-16
SG108977A1 (en)	2005-02-28
HUE031035T2 (en)	2017-06-28
BRPI0403018A (pt)	2005-07-12
CA2475662A1 (en)	2005-01-25

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Legal Events

Date	Code	Title	Description
2014-02-14	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)	Effective date: 20130723