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

Links

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)	FI875152A0 (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
CA2857821C (en)	2012-01-25	2015-09-08	Asahi Kasei Chemicals Corporation	A method of separation

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 IL IL81939A patent/IL81939A0/xx unknown
- 1987-03-18 GR GR870442A patent/GR870442B/el unknown
- 1987-03-20 JP JP62502269A patent/JPS63503063A/ja active Pending
- 1987-03-20 KR KR1019870701069A patent/KR880701225A/ko not_active Application Discontinuation
- 1987-03-20 EP EP87902898A patent/EP0275263A1/en not_active Withdrawn
- 1987-03-20 WO PCT/US1987/000537 patent/WO1987005600A1/en not_active Application Discontinuation
- 1987-03-20 HU HU872424A patent/HUT47532A/hu unknown
- 1987-03-20 BR BR8707253A patent/BR8707253A/pt unknown
- 1987-03-20 AU AU72345/87A patent/AU7234587A/en not_active Abandoned
- 1987-03-20 CN CN198787102215A patent/CN87102215A/zh active Pending
- 1987-03-20 ES ES8700782A patent/ES2003696A6/es not_active Expired
- 1987-03-20 ZA ZA872075A patent/ZA872075B/xx unknown
- 1987-11-20 FI FI875152A patent/FI875152A0/fi not_active Application Discontinuation

Also Published As

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

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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