Free flowing elastomer powder
US5837769A · kind A · utility
22Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1995 |
| Grant date | Nov 17, 1998 |
| Priority date | — |
| Expiry date | Dec 4, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/23979
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention is a free flowing powder composition which contains an elastomeric block copolymer and significant amounts of a plasticizing oil. The powder forms a homogeneous layer and is suitably applied as a carpet backing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.