Patent · US Expired

Processes to produce water-dispersible polyester stabilized, acid-treated, fluoroalkyl compositions

US7189780B2 · kind B2 · utility

0Cited by
32References
65Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2003
Grant dateMar 13, 2007
Priority date
Expiry dateMay 7, 2024

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M2200/12
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process to produce an acid-treated aqueous dispersion is provided. The process comprises contacting a polymer, a water dispersible polyester, water, and at least one acid-generating compound; wherein said polymer comprises repeating units from at least one fluoroalkyl monomer and optionally, at least one ethylenically unsaturated monomer; wherein the acid-generating compound is at least one acid or acid salt.

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