BE881376A - Procede ameliore pour la production de carbamates - Google Patents
Procede ameliore pour la production de carbamatesInfo
- Publication number
- BE881376A BE881376A BE0/199132A BE199132A BE881376A BE 881376 A BE881376 A BE 881376A BE 0/199132 A BE0/199132 A BE 0/199132A BE 199132 A BE199132 A BE 199132A BE 881376 A BE881376 A BE 881376A
- Authority
- BE
- Belgium
- Prior art keywords
- carbamates
- production
- improved process
- improved
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,105 US4242520A (en) | 1979-01-29 | 1979-01-29 | Promoted method for producing carbamates |
Publications (1)
Publication Number | Publication Date |
---|---|
BE881376A true BE881376A (fr) | 1980-07-28 |
Family
ID=21724243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/199132A BE881376A (fr) | 1979-01-29 | 1980-01-28 | Procede ameliore pour la production de carbamates |
Country Status (2)
Country | Link |
---|---|
US (1) | US4242520A (fr) |
BE (1) | BE881376A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194660A (en) * | 1990-12-21 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing carbamates and isocyanates |
US7022871B2 (en) | 1999-12-27 | 2006-04-04 | Huntsman International Llc | Process for the synthesis of polycarbamates |
CN101518729B (zh) * | 2008-02-26 | 2013-04-24 | 拜耳材料科技(中国)有限公司 | 用于氨基甲酸烷基酯合成的催化剂及其制备方法和用途 |
CN101863800B (zh) | 2009-04-14 | 2015-06-24 | 拜耳材料科技(中国)有限公司 | 合成氨基甲酸酯的方法、适用于该方法的催化剂及其制备方法和用途 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL302312A (fr) * | 1962-12-21 | |||
US3384655A (en) * | 1964-05-12 | 1968-05-21 | Signal Oil & Gas Co | Preparation of urethanes |
GB1129551A (en) * | 1965-03-18 | 1968-10-09 | Ici Ltd | Process for the manufacture of urethanes |
US3895054A (en) * | 1972-08-30 | 1975-07-15 | Atlantic Richfield Co | Process for the manufacture of urethanes |
US3956360A (en) * | 1973-06-21 | 1976-05-11 | Atlantic Richfield Company | Process for the manufacture of urethanes |
US3993685A (en) * | 1974-10-21 | 1976-11-23 | Atlantic Richfield Company | Process for the production of urethanes |
JPS51149242A (en) * | 1975-06-17 | 1976-12-22 | Mitsui Toatsu Chem Inc | Process for preparing urethanes |
US4052437A (en) * | 1975-09-22 | 1977-10-04 | Ethyl Corporation | Process for producing urethane from nitro compounds, hydroxyl compounds and carbon monoxide using rhodium oxide catalysts |
US4134880A (en) * | 1978-01-19 | 1979-01-16 | Mitsui Toatsu Chemicals, Incorporated | Process for producing an aromatic urethane from nitro compounds, hydroxyl compounds and carbon monoxide using metal-Lewis acid-ammonia catalyst systems |
-
1979
- 1979-01-29 US US06/007,105 patent/US4242520A/en not_active Expired - Lifetime
-
1980
- 1980-01-28 BE BE0/199132A patent/BE881376A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4242520A (en) | 1980-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HALCON RESEARCH AND DEVELOPMENT CORP. Effective date: 19870131 |