BPA-free coatings
US11639415B2 · kind B2 · utility
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6Claims
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Assignee
Inventors
Key dates
| Filing date | May 6, 2020 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jun 21, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D7/227
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided are poly(AAG)-compositions, and corresponding coatings, foams, and coated articles. Also provided are methods for preparing the poly(AAG)-compositions and corresponding reagents including, e.g., polyol-AAG compositions. Coatings using the poly(AAG)-compositions may be useful for, e.g., replacing bisphenol-A cross-linked coatings used in food and beverage containers, coating metal articles, and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.