Polyurethane dispersions based on polycarbonate polyols and...

Details Polyurethane dispersions based on polycarbonate polyols and... Polyurethane dispersions based on polycarbonate polyols and...

2007-08-08

2008-11-18

Richter, Johann (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S486000, C424S070110, C424S078030

Reexamination Certificate

active

07452525

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.

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