Lubricants for paper coatings
US6191079A · kind A · utility
3Cited by
17References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1994 |
| Grant date | Feb 20, 2001 |
| Priority date | — |
| Expiry date | Mar 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.