Patent · US Expired

Cationic additive for the manufacture of paper

US4613407A · kind A · utility

14Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1984
Grant dateSep 23, 1986
Priority date
Expiry dateOct 26, 2004

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H17/29
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Wet-end cationic additive for the manufacture of paper, comprising a mixture of at least one cationic cereal starch and at least one cationic tuber starch.

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