Hydrophobe substituted, water-soluble cationic polysaccharides
US4663159A · kind A · utility
89Cited by
4References
39Claims
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Key dates
| Filing date | Feb 1, 1985 |
| Grant date | May 5, 1987 |
| Priority date | — |
| Expiry date | Feb 1, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08B37/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Water-soluble, cationic polysaccharides, including quaternary nitrogen-containing cellulose ethers, containing hydrophobic substitution, are substantially water-soluble; provide aqueous solutions having enhanced viscosity, foaming and preferably improved surface properties; and possess utility in personal care, emulsions and cleansers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.