Patent · US Expired

Segmental copolymers and aqueous dispersions and films therefrom

US6809141B2 · kind B2 · utility

3Cited by
21References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2001
Grant dateOct 26, 2004
Priority date
Expiry dateJun 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An aqueous dispersion of a segmental copolymer, wherein the aqueous dispersion has a Hard/Soft Balance Advantage value of at least 25% is disclosed. A method for preparing the aqueous dispersion of a segmental copolymer is also disclosed, as is a film produced thereby.

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