Patent · US Expired

Phosphorus-containing alternating copolymers

US4369260A · kind A · utility

3Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 20, 1981
Grant dateJan 18, 1983
Priority date
Expiry dateApr 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S521/907
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Copolymers having a backbone of alternating polymer blocks and phosphorus units and their method of production are disclosed. These alternating copolymers exhibit excellent fire retardancy.

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