AT332421B - Verfahren zur herstellung von urethanen - Google Patents
Verfahren zur herstellung von urethanenInfo
- Publication number
- AT332421B AT332421B AT725373A AT725373A AT332421B AT 332421 B AT332421 B AT 332421B AT 725373 A AT725373 A AT 725373A AT 725373 A AT725373 A AT 725373A AT 332421 B AT332421 B AT 332421B
- Authority
- AT
- Austria
- Prior art keywords
- urethanes
- production
- 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)
- Polyurethanes Or Polyureas (AREA)
- Catalysts (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 |
|---|---|
| ATA725373A ATA725373A (de) | 1976-01-15 |
| AT332421B true AT332421B (de) | 1976-09-27 |
Family
ID=23091841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT725373A AT332421B (de) | 1972-08-30 | 1973-08-20 | Verfahren zur herstellung von urethanen |
Country Status (28)
| Country | Link |
|---|---|
| JP (1) | JPS5243822B2 (pt) |
| KR (1) | KR790001664B1 (pt) |
| AR (1) | AR195740A1 (pt) |
| AT (1) | AT332421B (pt) |
| BE (1) | BE803976A (pt) |
| BR (1) | BR7306716D0 (pt) |
| CH (1) | CH577961A5 (pt) |
| CS (1) | CS178903B2 (pt) |
| DD (1) | DD105802A5 (pt) |
| DK (1) | DK140984B (pt) |
| EG (1) | EG11040A (pt) |
| ES (1) | ES418439A1 (pt) |
| FI (1) | FI58633C (pt) |
| FR (1) | FR2197862B1 (pt) |
| GB (1) | GB1402379A (pt) |
| HU (1) | HU167891B (pt) |
| IL (1) | IL42901A (pt) |
| IT (1) | IT990429B (pt) |
| LU (1) | LU68333A1 (pt) |
| MY (1) | MY7700029A (pt) |
| NO (1) | NO139859C (pt) |
| PH (1) | PH13003A (pt) |
| RO (1) | RO68466A (pt) |
| SE (1) | SE403284B (pt) |
| SU (1) | SU538661A3 (pt) |
| TR (1) | TR17286A (pt) |
| YU (1) | YU214973A (pt) |
| ZA (1) | ZA735241B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555601U (pt) * | 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 DK DK474273AA patent/DK140984B/da unknown
- 1973-08-29 NO NO733407A patent/NO139859C/no unknown
- 1973-08-29 TR TR17286A patent/TR17286A/xx unknown
- 1973-08-29 HU HUAA749A patent/HU167891B/hu unknown
- 1973-08-29 SU SU1959122A patent/SU538661A3/ru active
- 1973-08-29 DD DD173150A patent/DD105802A5/xx unknown
- 1973-08-29 CS CS7300006020A patent/CS178903B2/cs unknown
- 1973-08-29 RO RO7375932A patent/RO68466A/ro unknown
- 1973-08-29 CH CH1238673A patent/CH577961A5/xx not_active IP Right Cessation
- 1973-08-29 KR KR7301434A patent/KR790001664B1/ko active
- 1973-08-30 BR BR6716/73A patent/BR7306716D0/pt unknown
- 1973-08-30 LU LU68333A patent/LU68333A1/xx unknown
- 1973-08-30 ES ES418439A patent/ES418439A1/es not_active Expired
- 1973-08-30 IT IT52250/73A patent/IT990429B/it active
-
1977
- 1977-12-30 MY MY29/77A patent/MY7700029A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU214973A (en) | 1982-02-25 |
| GB1402379A (en) | 1975-08-06 |
| NO139859B (no) | 1979-02-12 |
| ATA725373A (de) | 1976-01-15 |
| AR195740A1 (es) | 1973-10-31 |
| FI58633C (fi) | 1981-03-10 |
| AU5878173A (en) | 1975-02-06 |
| ES418439A1 (es) | 1976-10-16 |
| ZA735241B (en) | 1974-07-31 |
| HU167891B (pt) | 1976-01-28 |
| MY7700029A (en) | 1977-12-31 |
| CS178903B2 (en) | 1977-10-31 |
| JPS4962420A (pt) | 1974-06-17 |
| DD105802A5 (pt) | 1974-05-12 |
| FR2197862A1 (pt) | 1974-03-29 |
| IL42901A (en) | 1976-09-30 |
| IT990429B (it) | 1975-06-20 |
| CH577961A5 (pt) | 1976-07-30 |
| FR2197862B1 (pt) | 1976-05-07 |
| TR17286A (tr) | 1975-03-24 |
| RO68466A (ro) | 1981-06-26 |
| FI58633B (fi) | 1980-11-28 |
| SU538661A3 (ru) | 1976-12-05 |
| BE803976A (fr) | 1974-02-25 |
| BR7306716D0 (pt) | 1974-07-18 |
| NO139859C (no) | 1979-05-23 |
| PH13003A (en) | 1979-11-09 |
| KR790001664B1 (ko) | 1979-12-07 |
| DK140984C (pt) | 1980-06-02 |
| IL42901A0 (en) | 1973-11-28 |
| LU68333A1 (pt) | 1974-03-07 |
| EG11040A (en) | 1976-12-31 |
| SE403284B (sv) | 1978-08-07 |
| JPS5243822B2 (pt) | 1977-11-02 |
| DK140984B (da) | 1979-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |