Nucleated pet/pen polyester compositions
US6414063B1 · kind B1 · utility
2Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2000 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Sep 20, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The application relates to a composition poly[ethylene terephthalate] (PET) and poly[ethylene naphthalate] (PEN), in the form of a polymer blend and/or copolymer, in which the PET:PEN mol ratio is from 20:80 to 80:20, and from 0.1 to 5.0 wt. %, based on the total weight of the composition, of a transition metal salt of a carboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.