Physically active antimicrobial gel for cosmetic products
US5891428A · kind A · utility
7Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1998 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Feb 18, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/524
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A gel, in a proportion of 1 to 20% of the finished product, contains at least one polyol, one (meth)acrylic acid polymer and one fluidification solvent of general formula (1): R1--O--(R2--O--R2).sub.n,--OR3, wherein R1 is a hydrogen atom or a straight or branched C1-C5 alkyl chain, R2 is a straight or branched C1-C5 alkyl chain, R3 is a hydrogen atom or a straight or branched C1-C5 alkyl chain, and n is an integer of 1 to 200,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.