Hair spray compositions containing carboxylated polyurethane resins
US6106809A · kind A · utility
8Cited by
16References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1996 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Sep 20, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hair spray composition comprising: PA1 (a) about 0.25% to about 6% by weight of a carboxylated polyurethane resin; PA1 (b) about 0.25% to about 6% by weight of a second hair fixative resin; PA1 (c) about 0% to about 80% by weight of an alcohol; and PA1 (d) about 15% to about 95% by weight water, wherein the carboxylated polyurethane resin has a weight average molecular weight of about 10,000 to about 80,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.