Hair treatment and method of treating hair using compounded resin containing urethane resin
US6641804B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2000 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Aug 18, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hair treating agent comprising: a resin and a diluent, the resin (T) providing a resin film having a tan &dgr; of 0.3 or less and having a 100% modulus of 8 to 40 kgf/cm2 as measured after being conditioned at 30° C. and 80%RH, and being at least one resin selected from the group consisting of vinyl resins, polyester resins, polyamide resins, silicone resins, cationic urethane resins, ampholytic urethane resins and nonionic urethane resins. The treating agent is excellent in setting property and washing removability when utilized as a hair fixative, and excellent in conditioning effect when utilized as a shampoo, rinse and hair dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.