CN87102215A - 制备异氰酸甲酯的方法 - Google Patents

制备异氰酸甲酯的方法 Download PDF

Info

Publication number: CN87102215A
Authority: CN; China
Prior art keywords: methyl; phenol; carbamic acid; phenyl ester; acid phenyl
Prior art date: 1986-03-21
Legal status (The legal status 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 status listed.): Pending

Application number

CN198787102215A

Other languages

English (en)

Chinese (zh)

Inventor

约翰·陈启辉

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Union Carbide Corp

Original Assignee

Union Carbide Corp

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

1987-09-30

1987-03-20 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1987-09-30 Publication of CN87102215A publication Critical patent/CN87102215A/zh

Status Pending legal-status Critical Current

Images

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)

CN198787102215A 1986-03-21 1987-03-20 制备异氰酸甲酯的方法 Pending CN87102215A (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US84222686A	1986-03-21	1986-03-21
US842,226		1992-02-26

Publications (1)

Publication Number	Publication Date
CN87102215A true CN87102215A (zh)	1987-09-30

Family

ID=25286816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN198787102215A Pending CN87102215A (zh)	1986-03-21	1987-03-20	制备异氰酸甲酯的方法

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102260193A (zh) *	2010-05-26	2011-11-30	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

Families Citing this family (4)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102260193A (zh) *	2010-05-26	2011-11-30	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
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

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
BR8707253A (pt)	1988-04-19

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Legal Events

Date	Code	Title
1987-09-30	C06	Publication
1987-09-30	PB01	Publication
1989-06-21	C10	Entry into substantive examination
1989-06-21	SE01	Entry into force of request for substantive examination
1992-02-19	C01	Deemed withdrawal of patent application (patent law 1993)
1992-02-19	WD01	Invention patent application deemed withdrawn after publication