Bonded multilayer article
US12025258B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Dec 18, 2019 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Oct 10, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2597/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A bonded multilayer article including: (a) at least one first layer of a silicone-containing rubber substrate material bonded to (b) at least one second layer of a substrate material bondable to the first layer; wherein at least a portion of the surface of the first layer is activated for adhesion to increase the bond strength of the first layer to a second layer such that the bond strength of the first layer bonded to the second layer is increased; and a process for producing the above bonded multilayer article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.