Packaged abrasive articles
US12358703B2 · kind B2 · utility
0Cited by
23References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jul 1, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2585/68
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A packaged abrasive article comprises an abrasive article hermetically sealed within a bag. The abrasive article comprises abrasive particles at least partially retained in a phenolic binder. The bag comprises a multilayer barrier film that comprises: a first substrate layer; a first polymerized acrylic layer disposed on the first substrate layer; an aluminosilicate layer disposed on the first polymerized acrylic layer; and a second polymerized acrylic layer disposed on the aluminosilicate layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.