Patent · US Active

Polymer substrates formed from carboxy functional acrylamide

US9868826B2 · kind B2 · utility

9Cited by
16References
20Claims
0Family size

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Key dates

Filing dateJul 1, 2016
Grant dateJan 16, 2018
Priority date
Expiry dateJul 1, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2333/26
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer substrate, such as a polymer particle, is formed from a carboxyl functional monomer. In an example, the carboxyl functional monomer has a protection group in place of the OH of the carboxyl group. Once the monomer is polymerized, such a protection group can be removed, providing a polymer network with carboxyl functional sites. Such sites can be used to attach other functionality to the polymer substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.