Polyvinylchloride products
US6818689B1 · kind B1 · utility
2Cited by
5References
11Claims
0Family size
Inventor
Key dates
| Filing date | Jan 14, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Jul 3, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/30
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention describes polyvinylchloride processing, commonly by extrusion, which may be utilized to obtain high impact resistance and low gloss polyvinylchloride articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.