BR8707253A - Processo para preparar isocianato de metila - Google Patents

Processo para preparar isocianato de metila

Info

Publication number: BR8707253A
Authority: BR; Brazil
Prior art keywords: isocianate; prepare methyl; prepare; methyl; methyl isocianate
Prior art date: 1986-03-21

Application number

BR8707253A

Other languages

English (en)

Inventor

John Kai-Fai Cham

Original Assignee

Rhone Poulenc Bv

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.)

1986-03-21

Filing date

1987-03-20

Publication date

1988-04-19

1987-03-20 Application filed by Rhone Poulenc Bv filed Critical Rhone Poulenc Bv

1988-04-19 Publication of BR8707253A publication Critical patent/BR8707253A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
- 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
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BR8707253A 1986-03-21 1987-03-20 Processo para preparar isocianato de metila BR8707253A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US84222686A	1986-03-21	1986-03-21
PCT/US1987/000537 WO1987005600A1 (en)	1986-03-21	1987-03-20	Process for preparing methyl isocyanate

Publications (1)

Publication Number	Publication Date
BR8707253A true BR8707253A (pt)	1988-04-19

Family

ID=25286816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8707253A BR8707253A (pt)	1986-03-21	1987-03-20	Processo para preparar isocianato de metila

Country Status (13)

Country	Link
EP (1)	EP0275263A1 (pt)
JP (1)	JPS63503063A (pt)
KR (1)	KR880701225A (pt)
CN (1)	CN87102215A (pt)
AU (1)	AU7234587A (pt)
BR (1)	BR8707253A (pt)
ES (1)	ES2003696A6 (pt)
FI (1)	FI875152A (pt)
GR (1)	GR870442B (pt)
HU (1)	HUT47532A (pt)
IL (1)	IL81939A0 (pt)
WO (1)	WO1987005600A1 (pt)
ZA (1)	ZA872075B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG115512A1 (en)	2001-12-28	2005-10-28	Mitsui Takeda Chemicals Inc	Method for producing carbamates and method for producing isocyanates
US8084553B2 (en)	2008-01-10	2011-12-27	Trillion Science, Inc.	Curable adhesive compositions, process, and applications
US8067484B2 (en)	2010-03-12	2011-11-29	Trillion Science, Inc.	Latent hardener with improved barrier properties and compatibility
CN102260193B (zh) *	2010-05-26	2013-11-06	中国科学院过程工程研究所	一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置
KR101489098B1 (ko)	2012-01-25	2015-02-02	아사히 가세이 케미칼즈 가부시키가이샤	분리 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4123450A (en) *	1977-09-22	1978-10-31	Fmc Corporation	Process for preparing alkyl isocyanates
DE2756928A1 (de) *	1977-12-21	1979-07-05	Bayer Ag	Verfahren zur kontinuierlichen herstellung von monoisocyanaten
IT1164223B (it) *	1983-05-13	1987-04-08	Anic Spa	Procedimento perfezionato per la produzione di isocianati alchilici

1987
- 1987-03-18 GR GR870442A patent/GR870442B/el unknown
- 1987-03-18 IL IL81939A patent/IL81939A0/xx unknown
- 1987-03-20 HU HU872424A patent/HUT47532A/hu unknown
- 1987-03-20 EP EP87902898A patent/EP0275263A1/en not_active Withdrawn
- 1987-03-20 KR KR1019870701069A patent/KR880701225A/ko not_active Application Discontinuation
- 1987-03-20 ZA ZA872075A patent/ZA872075B/xx unknown
- 1987-03-20 CN CN198787102215A patent/CN87102215A/zh active Pending
- 1987-03-20 BR BR8707253A patent/BR8707253A/pt unknown
- 1987-03-20 WO PCT/US1987/000537 patent/WO1987005600A1/en not_active Application Discontinuation
- 1987-03-20 JP JP62502269A patent/JPS63503063A/ja active Pending
- 1987-03-20 ES ES8700782A patent/ES2003696A6/es not_active Expired
- 1987-03-20 AU AU72345/87A patent/AU7234587A/en not_active Abandoned
- 1987-11-20 FI FI875152A patent/FI875152A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
IL81939A0 (en)	1987-10-20
HUT47532A (en)	1989-03-28
FI875152A0 (fi)	1987-11-20
EP0275263A1 (en)	1988-07-27
KR880701225A (ko)	1988-07-26
FI875152A (fi)	1987-11-20
WO1987005600A1 (en)	1987-09-24
ZA872075B (en)	1987-09-14
AU7234587A (en)	1987-10-09
GR870442B (en)	1987-07-20
JPS63503063A (ja)	1988-11-10
ES2003696A6 (es)	1988-11-01
CN87102215A (zh)	1987-09-30

Similar Documents

Publication	Publication Date	Title
BR8806244A (pt)	1989-08-15	Processo para preparar copolimeros cristalinos de propileno
BR8602622A (pt)	1987-02-03	Processo para preparar poliepoxidos
BR8705524A (pt)	1988-05-24	Processo para preparacao de compostos
BR8707028A (pt)	1988-08-09	Processo para a preparacao de mercaptometilfenois
BR8700255A (pt)	1987-12-08	Processo para preparar diretamente fibras de 1,2-polibutadieno sindiotastico
BR8803598A (pt)	1989-02-08	Processo para obter lamelas de vermiculita
PT84072B (pt)	1989-07-31	Processo para a preparacao de esteroides aminoglicosidicos
BR8702112A (pt)	1988-02-09	Processo para a preparacao de um derivado de pirazol pirimidina
BR8706225A (pt)	1988-06-21	Processo de adsorcao
BR8700979A (pt)	1987-12-22	Processo para preparar sementes magnetizadas
BR8706408A (pt)	1988-07-12	Processo para a preparacao de aldeidos
BR8700990A (pt)	1987-12-22	Processo para preparar uma composicao de organopolisiloxano
BR8703166A (pt)	1988-03-08	Processo para produzir dimetilamina
BR8903092A (pt)	1990-03-20	Processo para preparar isocianatos de arilsulfonil
BR8602120A (pt)	1987-01-13	Processo para preparar dissulfetos de dialquila
BR8707253A (pt)	1988-04-19	Processo para preparar isocianato de metila
PT84624B (pt)	1989-11-30	Processo de preparacao de imidazois substituidos
BR8705526A (pt)	1988-05-24	Processo para preparacao de composto
BR8703801A (pt)	1988-03-29	Processo para preparacao de composto
BR8705543A (pt)	1988-05-24	Processo para preparacao de minooxazolidinas
BR8506513A (pt)	1986-09-02	Processo para preparar alfa-l-aspartil-l-fenilalanina metil ester
BR9001110A (pt)	1991-03-05	Processo para proteger supercondutores de cuprato
BR8701849A (pt)	1988-01-26	Processo para a preparacao de 1-aril-5-amino-pirazois
BR8506175A (pt)	1986-08-26	Processo de preparacao de galoborossilicato
BR8700515A (pt)	1987-12-08	Processo para separar compostos organicos oxigenados

Legal Events

Date	Code	Title	Description
2018-03-20	B15K	Others concerning applications: alteration of classification	Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 119/042; C07C 118/00. Ipc: C07C 263/04 (2006.01), C07C 263/20 (2006.01), C07C Ipc: C07C 263/04 (2006.01), C07C 263/20 (2006.01), C07C

Date

Code

Title

Description

2018-03-20

B15K

Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 119/042; C07C 118/00.

Ipc: C07C 263/04 (2006.01), C07C 263/20 (2006.01), C07C