ATE61570T1 - Verfahren zur herstellung von isophorondiisocyanat aus isophoron-dicarbamidsaeureestern durch verwendung von hoch-selektiven sn02- oder cu0-katalysatoren. - Google Patents

Verfahren zur herstellung von isophorondiisocyanat aus isophoron-dicarbamidsaeureestern durch verwendung von hoch-selektiven sn02- oder cu0-katalysatoren.

Info

Publication number: ATE61570T1
Authority: AT; Austria
Prior art keywords: acid esters; isophorone diisocyanate; highly selective; catalysts; isophoronic
Prior art date: 1986-04-04

Application number

AT87104412T

Other languages

English (en)

Inventor

Yuhshi Luh

Peter Salvatore Forgione

Original Assignee

American Cyanamid Co

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.)

1986-04-04

Filing date

1987-03-25

Publication date

1991-03-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25303198&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE61570(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-03-25 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1991-03-15 Application granted granted Critical

1991-03-15 Publication of ATE61570T1 publication Critical patent/ATE61570T1/de

Links

NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 title abstract 5
239000005058 Isophorone diisocyanate Substances 0.000 title abstract 4
239000003054 catalyst Substances 0.000 title abstract 3
239000002253 acid Substances 0.000 title 1
238000006243 chemical reaction Methods 0.000 abstract 2
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
229940112021 centrally acting muscle relaxants carbamic acid ester Drugs 0.000 abstract 1
238000005336 cracking Methods 0.000 abstract 1
239000012948 isocyanate Substances 0.000 abstract 1
150000002513 isocyanates Chemical class 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
229910044991 metal oxide Inorganic materials 0.000 abstract 1
150000004706 metal oxides Chemical class 0.000 abstract 1
238000001149 thermolysis Methods 0.000 abstract 1
JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1

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
- C07C265/00—Derivatives of isocyanic acid
- C07C265/10—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of rings other than six-membered aromatic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated

Landscapes

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

AT87104412T 1986-04-04 1987-03-25 Verfahren zur herstellung von isophorondiisocyanat aus isophoron-dicarbamidsaeureestern durch verwendung von hoch-selektiven sn02- oder cu0-katalysatoren. ATE61570T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/848,417 US4873365A (en)	1986-04-04	1986-04-04	Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective SnO2 or CuO catalysts
EP87104412A EP0244620B1 (de)	1986-04-04	1987-03-25	Verfahren zur Herstellung von Isophoron-Diisocyanat aus Isophoron-Dicarbamidsäureestern durch Verwendung von hoch-selektiven Sn02- oder Cu0-Katalysatoren

Publications (1)

Publication Number	Publication Date
ATE61570T1 true ATE61570T1 (de)	1991-03-15

Family

ID=25303198

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT87104412T ATE61570T1 (de)	1986-04-04	1987-03-25	Verfahren zur herstellung von isophorondiisocyanat aus isophoron-dicarbamidsaeureestern durch verwendung von hoch-selektiven sn02- oder cu0-katalysatoren.

Country Status (9)

Country	Link
US (1)	US4873365A (de)
EP (1)	EP0244620B1 (de)
JP (1)	JPH07107042B2 (de)
KR (1)	KR940011135B1 (de)
AT (1)	ATE61570T1 (de)
CA (1)	CA1296016C (de)
DE (1)	DE3768547D1 (de)
ES (1)	ES2021292B3 (de)
GR (1)	GR3001635T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04221356A (ja) *	1990-12-20	1992-08-11	Mitsubishi Gas Chem Co Inc	キシリレンジイソシアネートの製造方法
US6008396A (en) *	1997-04-11	1999-12-28	Osi Specialties, Inc.	Hot oil process for producing isocyanato organosilanes
US6413707B1 (en)	2000-12-29	2002-07-02	Eastman Kodak Company	Photographic element with yellow dye-forming coupler and stabilizing compound having improved light stability
US6645088B2 (en) *	2001-04-13	2003-11-11	Acushnet Company	Reaction injection moldable compositions, methods for making same, and resultant golf articles
KR101348229B1 (ko)	2011-12-14	2014-01-08	경희대학교 산학협력단	지방족 디이소시아네이트의 제조방법
KR102289569B1 (ko)	2019-10-24	2021-08-17	애경유화주식회사	펜타메틸렌 디이소시아네이트의 제조방법
CN117326980B (zh) *	2022-09-29	2025-05-30	四川元理材料科技有限公司	异佛尔酮二氨基甲酸正丁酯热裂解生产ipdi的工业化方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1022222B (de) *	1953-01-23	1958-01-09	Rohm & Haas	Verfahren zur Herstellung von 1,8-Diisocyan-p-menthan
DE3215591A1 (de) *	1982-04-27	1983-10-27	Bayer Ag, 5090 Leverkusen	Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern

1986
- 1986-04-04 US US06/848,417 patent/US4873365A/en not_active Expired - Lifetime
1987
- 1987-03-25 ES ES87104412T patent/ES2021292B3/es not_active Expired - Lifetime
- 1987-03-25 AT AT87104412T patent/ATE61570T1/de not_active IP Right Cessation
- 1987-03-25 EP EP87104412A patent/EP0244620B1/de not_active Expired - Lifetime
- 1987-03-25 DE DE8787104412T patent/DE3768547D1/de not_active Expired - Fee Related
- 1987-04-02 CA CA000533731A patent/CA1296016C/en not_active Expired - Fee Related
- 1987-04-03 JP JP62081319A patent/JPH07107042B2/ja not_active Expired - Lifetime
- 1987-04-03 KR KR1019870003194A patent/KR940011135B1/ko not_active Expired - Fee Related
1991
- 1991-03-21 GR GR91400049T patent/GR3001635T3/el unknown

Also Published As

Publication number	Publication date
KR870009987A (ko)	1987-11-30
JPH07107042B2 (ja)	1995-11-15
JPS62238255A (ja)	1987-10-19
DE3768547D1 (de)	1991-04-18
GR3001635T3 (en)	1992-11-23
KR940011135B1 (ko)	1994-11-23
EP0244620B1 (de)	1991-03-13
ES2021292B3 (es)	1991-11-01
CA1296016C (en)	1992-02-18
US4873365A (en)	1989-10-10
EP0244620A1 (de)	1987-11-11

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Legal Events

Date	Code	Title	Description
1991-12-15	UEP	Publication of translation of european patent specification
2003-12-15	REN	Ceased due to non-payment of the annual fee