Patent · US Expired

Anionic Lubricant dispersions useful in paper coatings

US4676836A · kind A · utility

15Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1986
Grant dateJun 30, 1987
Priority date
Expiry dateSep 11, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31996
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Aqueous lubricant dispersions having solids content of from about 50% by weight to about 75% by weight contain calcium stearate, dispersing agent, anionic lubricant and urea are characterized by increased solids content.

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