Patent · US Expired

Method of rejuvenating rubber printing blankets

US5326590A · kind A · utility

0Cited by
6References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1992
Grant dateJul 5, 1994
Priority date
Expiry dateAug 31, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2433/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of rejuvenating and repairing a rubber printing blanket comprising the steps of contacting a rubber sweller solvent such as N-methyl-2-pyrrodidone with a thickening agent such as carboxypolymethylene to form a gelable mixture, and applying the resulting mixture to the rubber printing blanket.

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