Polyaspartic acid and its salts for dispersing suspended solids
US5284512A · kind A · utility
42Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 1993 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Feb 16, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/915
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Water soluble salts of a .beta.-polyaspartic acid, i.e., a polyaspartic acid having predominantly beta linkages in the amino acid residue chain thereof, are eminently well suited as dispersants for particulate matter in an aqueous medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.