Patent · US Active

Flame retardant compositions with polymeric dispersing agents

US8735474B2 · kind B2 · utility

1Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2009
Grant dateMay 27, 2014
Priority date
Expiry dateOct 30, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2435/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a flame retardant composition, wherein the following components: a) At least one flame retardant component selected from the group consisting of phosphinic acid salts and nitrogen containing compounds; and b) At least one polymeric dispersing agent selected from the group consisting of styrenemaleic acid anhydride copolymers, long chain carboxylic acid salts and aliphatic polyether substituted by acidic groups; and c) A polymer substrate; are present.

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