Hydroalcoholic compositions thickened using polymers
US6582711B1 · kind B1 · utility
39Cited by
58References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 9, 1997 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Jan 9, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An antimicrobial hydroalcoholic composition comprising hydroalcoholic solvent system comprising a lower alcohol and water in a weight ratio of at least about 50:50; a thickener system comprising at least one cationic or nonionic polymeric thickener that is solid at ambient temperature; and a secondary antimicrobial agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.