Polypropylene prepared with a single-site catalyst and poly(hydroxyl carboxylic acid) blends
US8445595B2 · kind B2 · utility
2Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2008 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Sep 5, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2314/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resin composition comprising at least 0.1% by weight of poly(hydroxy carboxylic acid) and at least 50% by weight of polypropylene prepared with a single-site catalyst, preferably with a metallocene catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.