Patent · US Active

Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products

US8034322B2 · kind B2 · utility

1Cited by

15References

21Claims

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	Oct 8, 2008
Grant date	Oct 11, 2011
Priority date	—
Expiry date	Jan 10, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/722
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a process for preparing an aqueous polyurethane dispersion suitable for use in personal care products, wherein the polyurethane is based on one or more polycarbonate polyols.

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