Filled poly vinyl chloride composition
US9115259B2 · kind B2 · utility
1Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2009 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Aug 3, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a composition containing a particulate solid, plastic material (such as polyvinyl chloride), and a dispersant/agent comprising an oligomer from polymerizing a C7-20 hydroxycarboxylic acid optionally with a C1-6 hydroxycarboxylic acid or its corresponding lactone form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.