Patent · US Expired

Polyvinyl alcohol based size composition

US4383063A · kind A · utility

6Cited by
9References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 1981
Grant dateMay 10, 1983
Priority date
Expiry dateApr 9, 2001

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M13/46
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Polyvinyl alcohol based sizing solution containing a small amount of quaternary (e.g., dialkyldimethyl) ammonium salt or quaternary imidazolinium salt additives provide good operability during application and weaving and results in fabric having improved finishing performance.

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