Pet container and compositions having enhanced mechanical properties and gas barrier properties and methods
US9359488B2 · kind B2 · utility
0Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2014 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Oct 24, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1397
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A container comprising a polyester composition with enhanced mechanical properties is provided. The polyester composition comprises a polyester and a creep control agent. In particular embodiments, the polyester composition comprises a polyester, a creep control agent, and a gas barrier enhancing additive. In particular embodiments, the creep control agents are molecules or polymers comprising dianhydrides, bis-lactams, bis-oxazoles, and epoxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.