Patent · US Expired

Polyanhydride-siloxanes and polyimide-siloxanes obtained therefrom

US4794153A · kind A · utility

11Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 1987
Grant dateDec 27, 1988
Priority date
Expiry dateNov 16, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/46
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyimide-siloxanes are provided resulting from the intercondensation of organic diamines with organosiloxanes having terminal silyl-substituted aromatic organic anhydride groups.

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