Multilayer polymer structure
US8206834B2 · kind B2 · utility
0Cited by
9References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2007 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Sep 10, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3175
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Multilayer structure comprising at least one couple (L1-L2) of adjacent layers (L1) and (L2), wherein: Process for manufacturing such multilayer structure, which comprises co-extruding or co-blowmolding polymer compositions (C1) and (C2) so as to obtain one couple (L1-L2) of adjacent layers (L1) and (L2).Shaped article comprising such multilayer structure and process for manufacturing the shaped article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.