Patent · US Expired

Epoxy resins containing bound light stabilizing groups

US5318851A · kind A · utility

9Cited by
23References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1993
Grant dateJun 7, 1994
Priority date
Expiry dateApr 2, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide as well as the cured or partially cured reaction products thereof together with processes for their use and articles of manufacture produced thereby are disclosed.

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