Patent · US Expired

Foams and coatings

US7081216B2 · kind B2 · utility

1Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 2002
Grant dateJul 25, 2006
Priority date
Expiry dateApr 17, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31544
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Processes for the preparation of adherent polyvinylidene fluoride, hexafluoropropylene coatings on objects and for the direct production of open celled foams from a polymer latex without a need for any blowing agent.

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