Multimodal polymeric foam containing an absorbent clay
US6750264B2 · kind B2 · utility
1Cited by
22References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2002 |
| Grant date | Jun 15, 2004 |
| Priority date | — |
| Expiry date | Sep 24, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2203/142
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Prepare a multimodal polymeric foam from a foamable composition containing a polymer, an absorbent clay, and a blowing agent composition containing water and carbon dioxide and that contains less than 0.2 parts by weight of bentonite based on 100 parts by weight of polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.