Patent · US Expired

Lubricants for paper coatings

US6191079A · kind A · utility

3Cited by
17References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1994
Grant dateFeb 20, 2001
Priority date
Expiry dateMar 2, 2014

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H19/62
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A lubricant additive suitable for combination with an aqueous-based paper or paper board coating mixture wherein the lubricant additive is selected from the group consisting of a polyoxyalkylene mono- and di-ester of phosphoric acid, a polyoxyalkylene mono- and di-ester of a phosphoric acid salt, and a mixture thereof.

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