BE641748A - - Google Patents
Info
- Publication number
- BE641748A BE641748A BE641748DA BE641748A BE 641748 A BE641748 A BE 641748A BE 641748D A BE641748D A BE 641748DA BE 641748 A BE641748 A BE 641748A
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12052461A | 1961-06-29 | 1961-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641748A true BE641748A (en) |
Family
ID=22390842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641748D BE641748A (en) | 1961-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE641748A (en) |
| DE (1) | DE1248925B (en) |
| GB (1) | GB1004924A (en) |
| NL (2) | NL280353A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272618A (en) * | 1979-04-30 | 1981-06-09 | Texaco Development Corp. | Heat stable reaction injection molded elastomers |
| DE3402310A1 (en) * | 1984-01-24 | 1985-07-25 | Bayer Ag, 5090 Leverkusen | HARD, CLOSED-CELLED, FLAME-RESISTANT POLYURETHANE FOAMS |
-
0
- NL NL128617D patent/NL128617C/xx active
- NL NL280353D patent/NL280353A/xx unknown
- BE BE641748D patent/BE641748A/xx unknown
- DE DENDAT1248925D patent/DE1248925B/en active Pending
-
1962
- 1962-06-29 GB GB2514062A patent/GB1004924A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1004924A (en) | 1965-09-22 |
| DE1248925B (en) | 1967-08-31 |
| NL128617C (en) | |
| NL280353A (en) |