Use of cationic polymers (polydimethyldialkyl ammonium chloride-acrylamide copolymers and dimethyldialkyl ammonium chloride) to increase deposition and/or retention of active agent (S) of deodorant formulations on surfaces
US4675178A · kind A · utility
15Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1985 |
| Grant date | Jun 23, 1987 |
| Priority date | — |
| Expiry date | May 2, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to stable deodorant compositions comprising at least one antimicrobial agent and poly-dimethyldialkyl ammonium chloride-acrylamide copolymers or dimethyldialkyl ammonium chloride cationic polymer which serve to enhance the residual efficacy of said agent on a surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.