Water borne polymer foamable composition
US4692473A · kind A · utility
26Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1985 |
| Grant date | Sep 8, 1987 |
| Priority date | — |
| Expiry date | Apr 26, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31906
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A foam polyvinyl product prepared from a composition comprising a vinyl polymer and an alkali carbonate foaming agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.