Patent · US Active

Hydrogels with biodegradable crosslinking

US11181803B2 · kind B2 · utility

1Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2019
Grant dateNov 23, 2021
Priority date
Expiry dateJan 15, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/261
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Hydrogels that degrade under appropriate conditions of pH and temperature by virtue of crosslinking compounds that cleave through an elimination reaction are described. The hydrogels may be used for delivery of various agents, such as pharmaceuticals.

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