Polymeric thickeners for oil-containing compositions
US6989417B2 · kind B2 · utility
11Cited by
40References
56Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2001 |
| Grant date | Jan 24, 2006 |
| Priority date | — |
| Expiry date | May 12, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.