Patent · US Expired

Polysiloxane/poly(oxazoline) copolymers

US4659777A · kind A · utility

90Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1985
Grant dateApr 21, 1987
Priority date
Expiry dateNov 27, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L101/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel block copolymers are provided, comprising poly(oxazoline) blocks and polysiloxane blocks. Novel polysiloxane intermediates for preparing such block copolymers are also provided which contain benzyl halide terminal groups. The block copolymers are useful as surface-modifying additives for base polymers.

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