DE3164019D1 - Process for preparing polymethylene polyphenyl polycarbamates - Google Patents
Process for preparing polymethylene polyphenyl polycarbamatesInfo
- Publication number
- DE3164019D1 DE3164019D1 DE8181100303T DE3164019T DE3164019D1 DE 3164019 D1 DE3164019 D1 DE 3164019D1 DE 8181100303 T DE8181100303 T DE 8181100303T DE 3164019 T DE3164019 T DE 3164019T DE 3164019 D1 DE3164019 D1 DE 3164019D1
- Authority
- DE
- Germany
- Prior art keywords
- polymethylene polyphenyl
- preparing polymethylene
- polycarbamates
- polyphenyl polycarbamates
- preparing
- Prior art date
- 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.)
- Expired
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)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP256880A JPS56100820A (en) | 1980-01-16 | 1980-01-16 | Production of polymethylene polyphenyl polycarbamate |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3164019D1 true DE3164019D1 (en) | 1984-07-19 |
Family
ID=11532966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181100303T Expired DE3164019D1 (en) | 1980-01-16 | 1981-01-16 | Process for preparing polymethylene polyphenyl polycarbamates |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0032733B1 (de) |
JP (1) | JPS56100820A (de) |
DE (1) | DE3164019D1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2076951A1 (en) * | 1992-02-18 | 1993-08-19 | William D. Mcghee | Preparation of urethane and carbonate products |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4146727A (en) * | 1977-10-03 | 1979-03-27 | Atlantic Richfield Company | Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound |
US4230877A (en) * | 1979-03-22 | 1980-10-28 | Atlantic Richfield Company | Method for increasing the 4,4'dicarbamate isomer of the diphenylmethane dicarbamates during preparation thereof |
-
1980
- 1980-01-16 JP JP256880A patent/JPS56100820A/ja active Granted
-
1981
- 1981-01-16 EP EP81100303A patent/EP0032733B1/de not_active Expired
- 1981-01-16 DE DE8181100303T patent/DE3164019D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0032733A1 (de) | 1981-07-29 |
EP0032733B1 (de) | 1984-06-13 |
JPS56100820A (en) | 1981-08-13 |
JPS6236049B2 (de) | 1987-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |