Patent · US Expired

Alveolar materials that contain at least one thermoplastic polymer, at least one modified epoxide resin and at least one pore-forming agent

US6403669B1 · kind B1 · utility

7Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1999
Grant dateJun 11, 2002
Priority date
Expiry dateNov 15, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2463/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Alveolar materials that comprise at least one thermoplastic polymer that is selected from the group that is formed by polyetherimides, polysulfones and polyphenylene-ethers, at least one epoxide resin that is modified by at least one aromatic polyamine and at least one pore-forming agent or the degradation product(s) of said pore-forming agent, their syntheses and their uses.

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