Interlayer and laminate with controlled debonding zone treatments
US12350923B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2022 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Nov 22, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2459/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An ionomer-based adhesive polymeric interlayer (API) that provides enhanced properties to rigid substrates through the use of polyvinyl acetal-based controlled debonding zone treatments, and rigid substrate-laminates comprising such interlayers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.