Patent · US Expired

Reformed polysilazane and method of producing same

US4975512A · kind A · utility

14Cited by
10References
17Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 10, 1988
Grant dateDec 4, 1990
Priority date
Expiry dateAug 10, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/62
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A novel, reformed polysilazane obtained by reacting a polysilazane with a compound selected from ammonia, primary and secondary amines, hydrazine and mono-, di- and tri-substituted hydrazines to cross-link the polysilazane with the compound serving as a cross-linking agent or to link the compound to the polysilazane.

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