Rheological additive for non-aqueous fluid systems
US4391637A · kind A · utility
42Cited by
20References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 19, 1981 |
| Grant date | Jul 5, 1983 |
| Priority date | — |
| Expiry date | Oct 19, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A self-activating organophilic clay gellant having enhanced dispersibility in non-aqueous fluid systems comprising the reaction product of a smectite-type clay and an organic cationic compound having at least one long chain alkyl group and at least one long chain alkyl group and at least one group selected from a .beta., .gamma.-unsaturated alkyl group or a hydroxyalkyl group having 2 to 6 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.