Patent · US Active

Polyurethane dispersions for use in personal care products

US7445770B2 · kind B2 · utility

13Cited by

14References

13Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Yuliya Berezkin · Pittsburgh, US
Peter D. Schmitt · Lambsheim, DE
Serkan Unal · Pittsburgh, US

Key dates

Filing date	Mar 14, 2007
Grant date	Nov 4, 2008
Priority date	—
Expiry date	Mar 14, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/73
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.