Patent · US Expired

Finishing agent

US5994532A · kind A · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateFeb 24, 2017

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H19/54
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The use of amylopectin-type starch obtained from potato that has been subjected to a genetical engineering modification to suppress the formation of amylose-type starch, as a finishing agent in papermaking is described.

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