Bottle containing recycled polymers
US6960375B2 · kind B2 · utility
8Cited by
39References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2003 |
| Grant date | Nov 1, 2005 |
| Priority date | — |
| Expiry date | Jun 19, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1352
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention provides a bottle having at least three layers in which the outer and inner layers contain a metallocene polyethylene polymer and the middle layer comprises virgin high density polyethylene, regrind and post-consumer recycled resin, with the bottle having at least 10% light transmittance in the visible spectrum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.