Adhesive article backing with sorbent material
US10844247B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 13, 2016 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Jul 29, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2483/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Described herein is a backing comprising a sorbent material entrapped in a non-woven fiber matrix, wherein the backing comprises a first and a second major surface; and a first adhesive layer contacting the first major surface of the backing, wherein the first adhesive layer comprises a pressure sensitive adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.