Patent · US Expired

Reactive systems that harden at room temperature

US6977289B2 · kind B2 · utility

1Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2003
Grant dateDec 20, 2005
Priority date
Expiry dateDec 4, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2150/90
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to new blocked polyurethane prepolymers, a process for their production and reactive systems produced therefrom that harden at room temperature, and their use.

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