Patent · US Expired

Polymer blends

US4167544A · kind A · utility

4Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1978
Grant dateSep 11, 1979
Priority date
Expiry dateAug 23, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S260/32
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Homogeneous blends are provided comprising a diblock copolymer of isoprene and butadiene and a homopolymer constituent which is polyisoprene, polybutadiene or mixtures of polyisoprene and polybutadiene.

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