Injection blow molded single layer metallocene polyethylene container
US7807096B2 · kind B2 · utility
1Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 15, 2006 |
| Grant date | Oct 5, 2010 |
| Priority date | — |
| Expiry date | Jul 14, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31913
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of preparing a single layer hollow packaging by injection blow moulding, using a metallocene-produced polyethylene and produced by injection blow moulding, characterized in that said hollow packaging has an external and internal gloss of at least 30 and said metallocene-produced polyethylene has a density of from 0.910 up to 0.966 g/cm3 or up to homopolymer densities and a melt index MI2 of from 0.5 to 2.5 g/10 min. An article produced by such method is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.