Patent · US Expired

Reagents for heat activated polymer crosslinking

US6355838B1 · kind B1 · utility

5Cited by
34References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1999
Grant dateMar 12, 2002
Priority date
Expiry dateFeb 2, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S528/905
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e., alkenes, alkynes nitrites, and isocyanates. The present invention is also directed to the use of nitrile oxide compound in filled or unfilled applications such as pressure sensitive adhesives, reactive hot melts, polyurethane dispersions, thermosetting adhesives, thermoplastic adhesives or coatings.

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