JPS4818217B1 - - Google Patents
Info
- Publication number
- JPS4818217B1 JPS4818217B1 JP45008553A JP855370A JPS4818217B1 JP S4818217 B1 JPS4818217 B1 JP S4818217B1 JP 45008553 A JP45008553 A JP 45008553A JP 855370 A JP855370 A JP 855370A JP S4818217 B1 JPS4818217 B1 JP S4818217B1
- Authority
- JP
- Japan
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79620969A | 1969-02-03 | 1969-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4818217B1 true JPS4818217B1 (ja) | 1973-06-04 |
Family
ID=25167618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45008553A Pending JPS4818217B1 (ja) | 1969-02-03 | 1970-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3627813A (ja) |
| JP (1) | JPS4818217B1 (ja) |
| BE (1) | BE745405A (ja) |
| DE (1) | DE2004606A1 (ja) |
| FR (1) | FR2033857A5 (ja) |
| GB (1) | GB1241523A (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082517A (en) * | 1975-12-15 | 1978-04-04 | Ethyl Corporation | Fuel composition for reducing exhaust gas catalyst plugging |
| DE2908252A1 (de) * | 1979-03-02 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von urethanen |
| DE3035354A1 (de) * | 1980-09-19 | 1982-04-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten |
| DE3036966A1 (de) * | 1980-10-01 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten |
| US4567287A (en) * | 1984-08-08 | 1986-01-28 | The Upjohn Co. | Preparation of carbamates from organic carbonates and aromatic ureas |
| IT1229144B (it) * | 1989-04-07 | 1991-07-22 | Enichem Sintesi | Procedimento per la produzione di carbammati. |
| US5179223A (en) * | 1990-12-13 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing carbamates from oximes |
| US6231784B1 (en) * | 1995-02-16 | 2001-05-15 | Henkel Corporation | Water insoluble composition of an aldoxime extractant and an equilibrium modifier |
| CN101054351B (zh) * | 2006-04-14 | 2010-05-12 | 中国科学院过程工程研究所 | 一种清洁合成苯氨基甲酸酯的方法 |
| CN101759602B (zh) * | 2008-12-25 | 2012-12-12 | 中国科学院兰州化学物理研究所 | 合成环己氨基甲酸酯的方法 |
| CN101693676B (zh) * | 2009-10-20 | 2012-12-26 | 清华大学 | 一种分离纯化粗产品苯氨基甲酸酯的方法 |
| CN102516125A (zh) * | 2011-11-29 | 2012-06-27 | 广州秀珀化工股份有限公司 | 烷基取代的二苯基甲烷二异氰酸酯的制备方法 |
| CN103113263B (zh) * | 2012-12-11 | 2014-07-02 | 中国科学院过程工程研究所 | 一种尿素耦合法制备苯氨基甲酸酯过程中苯胺循环回用的方法 |
| US11352319B2 (en) | 2018-05-15 | 2022-06-07 | Asahi Kasei Kabushiki Kaisha | Method for producing carbamate and method for producing isocyanate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335139A (en) * | 1964-07-30 | 1967-08-08 | Union Oil Co | Method of preparing carbamates |
-
1969
- 1969-02-03 US US796209A patent/US3627813A/en not_active Expired - Lifetime
-
1970
- 1970-01-05 GB GB462/70A patent/GB1241523A/en not_active Expired
- 1970-02-02 JP JP45008553A patent/JPS4818217B1/ja active Pending
- 1970-02-02 DE DE19702004606 patent/DE2004606A1/de active Pending
- 1970-02-02 FR FR7003610A patent/FR2033857A5/fr not_active Expired
- 1970-02-03 BE BE745405D patent/BE745405A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004606A1 (de) | 1970-08-13 |
| BE745405A (fr) | 1970-08-03 |
| US3627813A (en) | 1971-12-14 |
| FR2033857A5 (ja) | 1970-12-04 |
| GB1241523A (en) | 1971-08-04 |