IL42901A - Production of urethanes - Google Patents
Production of urethanesInfo
- Publication number
- IL42901A IL42901A IL42901A IL4290173A IL42901A IL 42901 A IL42901 A IL 42901A IL 42901 A IL42901 A IL 42901A IL 4290173 A IL4290173 A IL 4290173A IL 42901 A IL42901 A IL 42901A
- Authority
- IL
- Israel
- Prior art keywords
- process according
- compound
- catalyst
- selenium
- dinitrotoluene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
- C08G71/04—Polyurethanes
-
- 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
- C07C269/04—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 from amines with formation of carbamate groups
-
- 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
- C07C269/08—Separation; Purification; Stabilisation; Use of additives
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28487272A | 1972-08-30 | 1972-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL42901A0 IL42901A0 (en) | 1973-11-28 |
| IL42901A true IL42901A (en) | 1976-09-30 |
Family
ID=23091841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL42901A IL42901A (en) | 1972-08-30 | 1973-08-03 | Production of urethanes |
Country Status (28)
| Country | Link |
|---|---|
| JP (1) | JPS5243822B2 (it) |
| KR (1) | KR790001664B1 (it) |
| AR (1) | AR195740A1 (it) |
| AT (1) | AT332421B (it) |
| BE (1) | BE803976A (it) |
| BR (1) | BR7306716D0 (it) |
| CH (1) | CH577961A5 (it) |
| CS (1) | CS178903B2 (it) |
| DD (1) | DD105802A5 (it) |
| DK (1) | DK140984B (it) |
| EG (1) | EG11040A (it) |
| ES (1) | ES418439A1 (it) |
| FI (1) | FI58633C (it) |
| FR (1) | FR2197862B1 (it) |
| GB (1) | GB1402379A (it) |
| HU (1) | HU167891B (it) |
| IL (1) | IL42901A (it) |
| IT (1) | IT990429B (it) |
| LU (1) | LU68333A1 (it) |
| MY (1) | MY7700029A (it) |
| NO (1) | NO139859C (it) |
| PH (1) | PH13003A (it) |
| RO (1) | RO68466A (it) |
| SE (1) | SE403284B (it) |
| SU (1) | SU538661A3 (it) |
| TR (1) | TR17286A (it) |
| YU (1) | YU214973A (it) |
| ZA (1) | ZA735241B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555601U (it) * | 1977-12-19 | 1980-01-14 | ||
| US4976679A (en) * | 1987-11-05 | 1990-12-11 | Takashi Okawa | Process for producing a urethane and a carbonic acid ester |
| CN113698597A (zh) * | 2021-09-08 | 2021-11-26 | 华南理工大学 | 一种聚二硫代氨基甲酸酯类化合物及其制备方法和应用 |
-
1973
- 1973-07-31 SE SE7310511A patent/SE403284B/xx unknown
- 1973-07-31 GB GB3636973A patent/GB1402379A/en not_active Expired
- 1973-08-01 ZA ZA735241A patent/ZA735241B/xx unknown
- 1973-08-03 PH PH14882A patent/PH13003A/en unknown
- 1973-08-03 IL IL42901A patent/IL42901A/en unknown
- 1973-08-07 YU YU02149/73A patent/YU214973A/xx unknown
- 1973-08-20 AT AT725373A patent/AT332421B/de not_active IP Right Cessation
- 1973-08-23 JP JP48093947A patent/JPS5243822B2/ja not_active Expired
- 1973-08-24 BE BE1005312A patent/BE803976A/xx unknown
- 1973-08-24 FR FR7330774A patent/FR2197862B1/fr not_active Expired
- 1973-08-27 EG EG331/73A patent/EG11040A/xx active
- 1973-08-27 FI FI2671/73A patent/FI58633C/fi active
- 1973-08-28 AR AR249793A patent/AR195740A1/es active
- 1973-08-29 DD DD173150A patent/DD105802A5/xx unknown
- 1973-08-29 TR TR17286A patent/TR17286A/xx unknown
- 1973-08-29 DK DK474273AA patent/DK140984B/da unknown
- 1973-08-29 CS CS7300006020A patent/CS178903B2/cs unknown
- 1973-08-29 CH CH1238673A patent/CH577961A5/xx not_active IP Right Cessation
- 1973-08-29 HU HUAA749A patent/HU167891B/hu unknown
- 1973-08-29 RO RO7375932A patent/RO68466A/ro unknown
- 1973-08-29 SU SU1959122A patent/SU538661A3/ru active
- 1973-08-29 KR KR7301434A patent/KR790001664B1/ko active
- 1973-08-29 NO NO733407A patent/NO139859C/no unknown
- 1973-08-30 LU LU68333A patent/LU68333A1/xx unknown
- 1973-08-30 IT IT52250/73A patent/IT990429B/it active
- 1973-08-30 ES ES418439A patent/ES418439A1/es not_active Expired
- 1973-08-30 BR BR6716/73A patent/BR7306716D0/pt unknown
-
1977
- 1977-12-30 MY MY29/77A patent/MY7700029A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA735241B (en) | 1974-07-31 |
| KR790001664B1 (ko) | 1979-12-07 |
| BE803976A (fr) | 1974-02-25 |
| ATA725373A (de) | 1976-01-15 |
| AT332421B (de) | 1976-09-27 |
| FR2197862B1 (it) | 1976-05-07 |
| FI58633C (fi) | 1981-03-10 |
| AU5878173A (en) | 1975-02-06 |
| AR195740A1 (es) | 1973-10-31 |
| IL42901A0 (en) | 1973-11-28 |
| YU214973A (en) | 1982-02-25 |
| JPS4962420A (it) | 1974-06-17 |
| JPS5243822B2 (it) | 1977-11-02 |
| NO139859C (no) | 1979-05-23 |
| DK140984C (it) | 1980-06-02 |
| NO139859B (no) | 1979-02-12 |
| FI58633B (fi) | 1980-11-28 |
| GB1402379A (en) | 1975-08-06 |
| SE403284B (sv) | 1978-08-07 |
| FR2197862A1 (it) | 1974-03-29 |
| ES418439A1 (es) | 1976-10-16 |
| LU68333A1 (it) | 1974-03-07 |
| PH13003A (en) | 1979-11-09 |
| MY7700029A (en) | 1977-12-31 |
| RO68466A (ro) | 1981-06-26 |
| CH577961A5 (it) | 1976-07-30 |
| DK140984B (da) | 1979-12-17 |
| TR17286A (tr) | 1975-03-24 |
| SU538661A3 (ru) | 1976-12-05 |
| EG11040A (en) | 1976-12-31 |
| HU167891B (it) | 1976-01-28 |
| DD105802A5 (it) | 1974-05-12 |
| BR7306716D0 (pt) | 1974-07-18 |
| IT990429B (it) | 1975-06-20 |
| CS178903B2 (en) | 1977-10-31 |
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