Use of polyelectrolyte complexes in antiperspirant technology
US9327143B2 · kind B2 · utility
15Cited by
0References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2009 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Jan 23, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Polyelectrolyte complexes between cationic polymers and anionic polymers are used in antiperspirant compositions containing an active antiperspirant ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.