Patent · US Expired

Associative polymers containing 2,4,6-triphenethyl benzyl poly(ethoxy)(meth)acrylate as a monomer and their process of preparation by inverse emulsion polymerization

US6107398A · kind A · utility

8Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1998
Grant dateAug 22, 2000
Priority date
Expiry dateAug 7, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/306
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel associative acrylic polymers prepared by radical inverse emulsion polymerization. It is a methacrylic ester in which the radical is composed of a hydrophilic segment and of a hydrophobic segment. The associative polymers of the invention can be used as thickeners, flocculating agents or filler-retaining agents.

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