IT990429B - Processo per la produzione di uretani - Google Patents
Processo per la produzione di uretaniInfo
- Publication number
- IT990429B IT990429B IT52250/73A IT5225073A IT990429B IT 990429 B IT990429 B IT 990429B IT 52250/73 A IT52250/73 A IT 52250/73A IT 5225073 A IT5225073 A IT 5225073A IT 990429 B IT990429 B IT 990429B
- Authority
- IT
- Italy
- Prior art keywords
- urethans
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| IT990429B true IT990429B (it) | 1975-06-20 |
Family
ID=23091841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52250/73A IT990429B (it) | 1972-08-30 | 1973-08-30 | Processo per la produzione di uretani |
Country Status (28)
| Country | Link |
|---|---|
| JP (1) | JPS5243822B2 (fi) |
| KR (1) | KR790001664B1 (fi) |
| AR (1) | AR195740A1 (fi) |
| AT (1) | AT332421B (fi) |
| BE (1) | BE803976A (fi) |
| BR (1) | BR7306716D0 (fi) |
| CH (1) | CH577961A5 (fi) |
| CS (1) | CS178903B2 (fi) |
| DD (1) | DD105802A5 (fi) |
| DK (1) | DK140984B (fi) |
| EG (1) | EG11040A (fi) |
| ES (1) | ES418439A1 (fi) |
| FI (1) | FI58633C (fi) |
| FR (1) | FR2197862B1 (fi) |
| GB (1) | GB1402379A (fi) |
| HU (1) | HU167891B (fi) |
| IL (1) | IL42901A (fi) |
| IT (1) | IT990429B (fi) |
| LU (1) | LU68333A1 (fi) |
| MY (1) | MY7700029A (fi) |
| NO (1) | NO139859C (fi) |
| PH (1) | PH13003A (fi) |
| RO (1) | RO68466A (fi) |
| SE (1) | SE403284B (fi) |
| SU (1) | SU538661A3 (fi) |
| TR (1) | TR17286A (fi) |
| YU (1) | YU214973A (fi) |
| ZA (1) | ZA735241B (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555601U (fi) * | 1977-12-19 | 1980-01-14 | ||
| EP0315178B1 (en) * | 1987-11-05 | 1992-09-02 | Mitsubishi Gas Chemical Company, Inc. | 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 GB GB3636973A patent/GB1402379A/en not_active Expired
- 1973-07-31 SE SE7310511A patent/SE403284B/xx unknown
- 1973-08-01 ZA ZA735241A patent/ZA735241B/xx unknown
- 1973-08-03 IL IL42901A patent/IL42901A/en unknown
- 1973-08-03 PH PH14882A patent/PH13003A/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 FR FR7330774A patent/FR2197862B1/fr not_active Expired
- 1973-08-24 BE BE1005312A patent/BE803976A/xx unknown
- 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 CH CH1238673A patent/CH577961A5/xx not_active IP Right Cessation
- 1973-08-29 SU SU1959122A patent/SU538661A3/ru active
- 1973-08-29 RO RO7375932A patent/RO68466A/ro unknown
- 1973-08-29 KR KR7301434A patent/KR790001664B1/ko active
- 1973-08-29 DD DD173150A patent/DD105802A5/xx unknown
- 1973-08-29 HU HUAA749A patent/HU167891B/hu unknown
- 1973-08-29 CS CS7300006020A patent/CS178903B2/cs unknown
- 1973-08-29 DK DK474273AA patent/DK140984B/da unknown
- 1973-08-29 TR TR17286A patent/TR17286A/xx unknown
- 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 |
|---|---|
| SE403284B (sv) | 1978-08-07 |
| FR2197862A1 (fi) | 1974-03-29 |
| ES418439A1 (es) | 1976-10-16 |
| JPS4962420A (fi) | 1974-06-17 |
| TR17286A (tr) | 1975-03-24 |
| FI58633B (fi) | 1980-11-28 |
| AR195740A1 (es) | 1973-10-31 |
| DD105802A5 (fi) | 1974-05-12 |
| RO68466A (ro) | 1981-06-26 |
| DK140984C (fi) | 1980-06-02 |
| CH577961A5 (fi) | 1976-07-30 |
| BR7306716D0 (pt) | 1974-07-18 |
| AU5878173A (en) | 1975-02-06 |
| YU214973A (en) | 1982-02-25 |
| NO139859C (no) | 1979-05-23 |
| SU538661A3 (ru) | 1976-12-05 |
| LU68333A1 (fi) | 1974-03-07 |
| EG11040A (en) | 1976-12-31 |
| GB1402379A (en) | 1975-08-06 |
| HU167891B (fi) | 1976-01-28 |
| MY7700029A (en) | 1977-12-31 |
| IL42901A (en) | 1976-09-30 |
| CS178903B2 (en) | 1977-10-31 |
| FI58633C (fi) | 1981-03-10 |
| DK140984B (da) | 1979-12-17 |
| AT332421B (de) | 1976-09-27 |
| BE803976A (fr) | 1974-02-25 |
| JPS5243822B2 (fi) | 1977-11-02 |
| ATA725373A (de) | 1976-01-15 |
| IL42901A0 (en) | 1973-11-28 |
| PH13003A (en) | 1979-11-09 |
| NO139859B (no) | 1979-02-12 |
| KR790001664B1 (ko) | 1979-12-07 |
| FR2197862B1 (fi) | 1976-05-07 |
| ZA735241B (en) | 1974-07-31 |
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