Film constructions and articles
US11390779B2 · kind B2 · utility
0Cited by
11References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2018 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jul 15, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2467/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Film constructions and articles including the film constructions, wherein a film construction includes: a backing (or an adhesive layer) having a first major surface and a second major surface; and a release layer disposed on the first major surface of the backing (or adhesive layer), wherein the release layer includes polylactic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.