Blowing agents as curatives for ethylene/carbon monoxide copolymers
US4391922A · kind A · utility
10Cited by
8References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1982 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | May 6, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2373/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Mono- and polyazoformamide, sulfonyl hydrazide, sulfonyl semicarbazide and/or dinitrosomethylene amine compounds act as chemical blowing agents and curatives for carbon monoxide-containing ethylene copolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.