The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2016
Filed:
Aug. 21, 2012
Andreas Emge, Shanghai, CN;
Daniel Freidank, Lemförde, DE;
Dejan Petrovic, Ludwigshafen, DE;
Marta Reinoso Garcia, Dossenheim, DE;
Stefan Winnig, Ramsen, DE;
Markus Schütte, Osnabrück, DE;
Andreas Emge, Shanghai, CN;
Daniel Freidank, Lemförde, DE;
Dejan Petrovic, Ludwigshafen, DE;
Marta Reinoso Garcia, Dossenheim, DE;
Stefan Winnig, Ramsen, DE;
Markus Schütte, Osnabrück, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The invention relates to particle-comprising polyether alcohols which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol, wherein the polymerization is carried out in the presence of at least one compound (A) comprising a polysiloxane chain to which at least one polyether chain comprising at least one reactive hydrogen atom and a polyether chain comprising at least one olefinic double bond are bonded.