BE663527A - - Google Patents
Info
- Publication number
- BE663527A BE663527A BE663527DA BE663527A BE 663527 A BE663527 A BE 663527A BE 663527D A BE663527D A BE 663527DA BE 663527 A BE663527 A BE 663527A
- Authority
- BE
- Belgium
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/87—Chemically modified polymers by sulfur
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US366892A US3384655A (en) | 1964-05-12 | 1964-05-12 | Preparation of urethanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE663527A true BE663527A (de) | 1965-09-01 |
Family
ID=23445027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE663527D BE663527A (de) | 1964-05-12 | 1965-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3384655A (de) |
| BE (1) | BE663527A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242520A (en) * | 1979-01-29 | 1980-12-30 | Halcon Research & Development Corporation | Promoted method for producing carbamates |
| US4266070A (en) * | 1979-05-25 | 1981-05-05 | Halcon Research And Development Corp. | Catalytic process for the manufacture of urethanes |
| US4260781A (en) * | 1979-05-25 | 1981-04-07 | Halcon Research And Development Corp. | Process for the manufacture of carbamates |
-
1964
- 1964-05-12 US US366892A patent/US3384655A/en not_active Expired - Lifetime
-
1965
- 1965-05-06 BE BE663527D patent/BE663527A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3384655A (en) | 1968-05-21 |