Anionic Lubricant dispersions useful in paper coatings
US4676836A · kind A · utility
15Cited by
7References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 1986 |
| Grant date | Jun 30, 1987 |
| Priority date | — |
| Expiry date | Sep 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.