BR8204565A - Processo para a preparacao de uretanas - Google Patents
Processo para a preparacao de uretanasInfo
- Publication number
- BR8204565A BR8204565A BR8204565A BR8204565A BR8204565A BR 8204565 A BR8204565 A BR 8204565A BR 8204565 A BR8204565 A BR 8204565A BR 8204565 A BR8204565 A BR 8204565A BR 8204565 A BR8204565 A BR 8204565A
- Authority
- BR
- Brazil
- Prior art keywords
- uretans
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813130843 DE3130843A1 (de) | 1981-08-04 | 1981-08-04 | Verfahren zur herstellung von urethanen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8204565A true BR8204565A (pt) | 1983-07-26 |
Family
ID=6138568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8204565A BR8204565A (pt) | 1981-08-04 | 1982-08-03 | Processo para a preparacao de uretanas |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0071835B1 (pt) |
JP (1) | JPS5841856A (pt) |
BR (1) | BR8204565A (pt) |
CA (1) | CA1192570A (pt) |
DE (2) | DE3130843A1 (pt) |
ES (1) | ES514698A0 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806674A (en) * | 1985-02-20 | 1989-02-21 | E. I. Du Pont De Nemours And Company | Preparation of urethanes by oxidative carbonylation of amines using copper carboxylates as oxidants |
GB8604881D0 (en) * | 1986-02-27 | 1986-04-03 | Grace W R & Co | Container caps |
US4876379A (en) * | 1987-09-21 | 1989-10-24 | Amoco Corporation | Oxidative alkoxycarbonylation of amines and amine derivatives |
FR2638351A1 (fr) * | 1988-11-02 | 1990-05-04 | Jose Adrey | Prothese femorale de hanche |
US5130464A (en) * | 1989-05-31 | 1992-07-14 | Nkk Corporation | Method of manufacturing aromatic urethanes |
DE69030571T2 (de) * | 1990-02-13 | 1997-08-07 | Council Scient Ind Res | Verfahren zur Herstellung von Alkylmethylcarbamaten |
JPH0624227U (ja) * | 1991-11-20 | 1994-03-29 | 東洋製罐株式会社 | ウイケット移送用ローラ |
CN100349861C (zh) * | 2006-06-14 | 2007-11-21 | 陈佃双 | 一种氨基甲酸乙酯的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2908251A1 (de) * | 1979-03-02 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von urethanen |
DE2908252A1 (de) * | 1979-03-02 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von urethanen |
US4266070A (en) * | 1979-05-25 | 1981-05-05 | Halcon Research And Development Corp. | Catalytic process for the manufacture of urethanes |
-
1981
- 1981-08-04 DE DE19813130843 patent/DE3130843A1/de not_active Withdrawn
-
1982
- 1982-07-15 CA CA000407331A patent/CA1192570A/en not_active Expired
- 1982-07-23 DE DE8282106635T patent/DE3261197D1/de not_active Expired
- 1982-07-23 EP EP82106635A patent/EP0071835B1/de not_active Expired
- 1982-08-02 JP JP57133843A patent/JPS5841856A/ja active Granted
- 1982-08-03 BR BR8204565A patent/BR8204565A/pt unknown
- 1982-08-03 ES ES514698A patent/ES514698A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0071835B1 (de) | 1984-11-07 |
JPH0251902B2 (pt) | 1990-11-08 |
DE3261197D1 (en) | 1984-12-13 |
JPS5841856A (ja) | 1983-03-11 |
ES8305705A1 (es) | 1983-05-01 |
DE3130843A1 (de) | 1983-02-24 |
CA1192570A (en) | 1985-08-27 |
ES514698A0 (es) | 1983-05-01 |
EP0071835A1 (de) | 1983-02-16 |
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