BR8006863A - Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos - Google Patents

Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos

Info

Publication number: BR8006863A
Authority: BR; Brazil
Prior art keywords: obtaining; isocians; urethans; starting material; urethanes
Prior art date: 1979-10-27

Application number

BR8006863A

Other languages

English (en)

Inventor

S Penninger

R Fauss

H Scholl

P Heitkamper

K Findeisen

Original Assignee

Bayer 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.)

1979-10-27

Filing date

1980-10-24

Publication date

1981-04-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6084590&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8006863(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-10-24 Application filed by Bayer Ag filed Critical Bayer Ag

1981-04-28 Publication of BR8006863A publication Critical patent/BR8006863A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Peptides Or Proteins (AREA)
Saccharide Compounds (AREA)
Transmitters (AREA)
Amplifiers (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

BR8006863A 1979-10-27 1980-10-24 Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos BR8006863A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792943550 DE2943550A1 (de)	1979-10-27	1979-10-27	Verfahren zur herstellung von urethanen und ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten

Publications (1)

Publication Number	Publication Date
BR8006863A true BR8006863A (pt)	1981-04-28

Family

ID=6084590

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8006863A BR8006863A (pt)	1979-10-27	1980-10-24	Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos

Country Status (10)

Country	Link
US (1)	US4480110A (pt)
EP (1)	EP0028331B2 (pt)
JP (1)	JPS56103153A (pt)
AT (1)	ATE1999T1 (pt)
AU (2)	AU6343980A (pt)
BR (1)	BR8006863A (pt)
CA (1)	CA1148970A (pt)
DE (2)	DE2943550A1 (pt)
ES (1)	ES8106887A1 (pt)
ZA (1)	ZA806548B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3110573A1 (de) *	1981-03-18	1982-10-21	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
US5194660A (en) *	1990-12-21	1993-03-16	Union Carbide Chemicals & Plastics Technology Corporation	Processes for producing carbamates and isocyanates
US5512603A (en) *	1994-02-22	1996-04-30	Air Products And Chemicals, Inc.	Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes
DE19541384A1 (de) *	1995-11-07	1997-05-15	Basf Ag	Verfahren zur Herstellung von organischen Diurethanen und/oder Polyurethanen und ihre Verwendung zur Herstellung von Di- und/oder Polyisocyanaten
DE19857532A1 (de) *	1998-12-14	2000-06-15	Degussa	Verfahren zur Herstellung von Carbamatoorganosilanen und Isocyanatoorganosilanen
DE602007011969D1 (de) *	2006-11-17	2011-02-24	Asahi Kasei Chemicals Corp	Verfahren zur herstellung von isocyanaten
TW200844080A (en)	2007-01-11	2008-11-16	Asahi Kasei Chemicals Corp	Process for producing isocyanate
EP2147909B1 (en) *	2007-03-30	2016-12-14	Asahi Kasei Kabushiki Kaisha	Method for production of isocyanate using composition comprising carbamic acid ester and aromatic hydroxy compound, and composition for transport or storage of carbamic acid ester
RU2523201C2 (ru) *	2008-05-15	2014-07-20	Асахи Касеи Кемикалз Корпорейшн	Способ получения изоцианатов с использованием диарилкарбоната
ES2710177T3 (es) *	2008-05-15	2019-04-23	Asahi Chemical Ind	Proceso para la producción de isocianato
JP5499023B2 (ja) *	2009-04-09	2014-05-21	三井化学株式会社	ウレタン化合物の製造方法およびイソシアネートの製造方法
KR101347403B1 (ko)	2009-08-21	2014-01-02	아사히 가세이 케미칼즈 가부시키가이샤	Ｎ-치환 카르밤산 에스테르의 제조 방법, 상기 ｎ-치환 카르밤산 에스테르를 이용하는 이소시아네이트의 제조 방법, 및 ｎ-치환 카르밤산 에스테르 및 방향족 히드록시 화합물을 포함하는 ｎ-치환 카르밤산 에스테르의 이송용 및 저장용 조성물
TWI418373B (zh) *	2009-12-01	2013-12-11	Far Eastern New Century Corp	抗血小板貼附材料
KR101507251B1 (ko) *	2011-02-21	2015-03-30	아사히 가세이 케미칼즈 가부시키가이샤	카르보닐 화합물의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE753127C (de) *	1940-09-28	1952-11-24	Ig Farbenindustrie Ag	Verfahren zur Herstellung von Carbaminsaeureestern
US2409712A (en) *	1944-02-03	1946-10-22	Du Pont	Chemical process and products
US2806051A (en) *	1955-11-01	1957-09-10	Goodrich Co B F	Method for preparing urethanes by reacting urea, amines and an alcohol
US2834799A (en) *	1955-11-18	1958-05-13	Frank J Sowa	Methods of producing esters of carbamic and carbonic acids
BE792313A (fr) *	1971-12-06	1973-03-30	Quimco Gmbh	Procede de preparation de carbamates mono substitues sur l'atome d'azote et produits obtenus

1979
- 1979-10-27 DE DE19792943550 patent/DE2943550A1/de not_active Withdrawn
1980
- 1980-10-15 AT AT80106249T patent/ATE1999T1/de active
- 1980-10-15 DE DE8080106249T patent/DE3061360D1/de not_active Expired
- 1980-10-15 EP EP80106249A patent/EP0028331B2/de not_active Expired
- 1980-10-16 AU AU63439/80A patent/AU6343980A/en not_active Abandoned
- 1980-10-22 CA CA000362960A patent/CA1148970A/en not_active Expired
- 1980-10-24 ES ES496236A patent/ES8106887A1/es not_active Expired
- 1980-10-24 ZA ZA00806548A patent/ZA806548B/xx unknown
- 1980-10-24 BR BR8006863A patent/BR8006863A/pt unknown
- 1980-10-25 JP JP14890780A patent/JPS56103153A/ja active Granted
- 1980-10-27 AU AU63715/80A patent/AU538537B2/en not_active Ceased
1984
- 1984-01-09 US US06/569,533 patent/US4480110A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES496236A0 (es)	1981-09-16
US4480110A (en)	1984-10-30
JPS56103153A (en)	1981-08-18
EP0028331B1 (de)	1982-12-15
AU538537B2 (en)	1984-08-16
AU6343980A (en)	1981-04-30
ATE1999T1 (de)	1982-12-15
DE2943550A1 (de)	1981-05-14
DE3061360D1 (en)	1983-01-20
ZA806548B (en)	1981-11-25
EP0028331B2 (de)	1987-05-20
JPH0128017B2 (pt)	1989-05-31
CA1148970A (en)	1983-06-28
ES8106887A1 (es)	1981-09-16
AU6371580A (en)	1981-04-30
EP0028331A1 (de)	1981-05-13

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