Lubricant dispersions for paper coating compositions
US4659489A · kind A · utility
10Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1984 |
| Grant date | Apr 21, 1987 |
| Priority date | — |
| Expiry date | Jun 22, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- 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, nonionic lubricant and urea are characterized by increased solids content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.