Patent · US Expired

Use of hyperbranched polyurethanes for producing printing inks

US7151153B2 · kind B2 · utility

23Cited by
18References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 30, 2001
Grant dateDec 19, 2006
Priority date
Expiry dateMay 30, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D201/005
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Hyperbranched polyurethanes are used for the preparation of printing inks and of printing varnishes. Printing inks and printing varnishes contain the hyperbranched polyurethanes as binders.

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