Patent · US Active

Ultraviolet radiation absorbing polymers

US9469725B2 · kind B2 · utility

0Cited by
61References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2013
Grant dateOct 18, 2016
Priority date
Expiry dateMar 13, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention includes an ultraviolet radiation absorbing polymer composition that includes polymers containing a UV-chromophore, as described in the specification and as claimed the reaction product of a monoglyceride and a poly-acid monomer containing a UV-chromophore.

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