Pet composition, pet preform, refillable pet bottle and methods for making the same
US11746185B2 · kind B2 · utility
1Cited by
14References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2021 |
| Grant date | Sep 5, 2023 |
| Priority date | — |
| Expiry date | Feb 14, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2390/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A polyethylene terephthalate composition (PET), an injection-molded bottle preform made from a PET composition, a refillable PET container blow-molded from the preform, catalyst compositions used for making the PET composition, methods for making the PET composition, methods for injection-molding a PET bottle preform, methods for blow-molding a refillable PET bottle from a preform and methods for improving the rewash stability and recyclability of refillable PET bottles particularly for carbonated soft drinks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.