Patent · US Active

Polyurethane foams containing silicone surfactants

US8044109B2 · kind B2 · utility

4Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2008
Grant dateOct 25, 2011
Priority date—
Expiry dateNov 11, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2110/005
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to polyurethane foam prepared from a polyurethane foam-forming reaction mixture possessing a silicone copolymer surfactant, methods for making the surfactant, and a process for preparing low density polyurethane foams.

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