Dispersant for calcium carbonate
US4175066A · kind A · utility
28Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1978 |
| Grant date | Nov 20, 1979 |
| Priority date | — |
| Expiry date | Apr 5, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31895
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Calcium carbonate is dispersed by a dispersant comprising a salt of an acrylic acid/maleic acid copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.