Multi-component films
US11135805B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2018 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | May 14, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24802
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A non-fibrous film has at least one film body that is non-fibrous, and at least one film element that is non-fibrous. The film element is coupled to the film body at an interface that is non-continuous across a film width of the non-fibrous film. The non-fibrous film has at least one of the following characteristics: the interface has at least one mechanical property having a value that is different than the value of the mechanical property of at least one of the film element and the film body, and/or the film element has at least one mechanical property having a value that is different than the value of the mechanical property of the film body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.