Patent · US Expired

Paper making process utilizing a reactive cationic starch composition

US6303000A · kind A · utility

38Cited by
19References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1998
Grant dateOct 16, 2001
Priority date
Expiry dateAug 31, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H17/49
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method for manufacturing paper with improved strength by introducing into the paper pulp in the wet end of a paper making process an aqueous starch dispersion of a gelatinized cationic starch and a blocked glyoxal resin.

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