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:
Oct. 25, 2022
Filed:
Jan. 25, 2018
Basf SE, Ludwigshafen am Rhein, DE;
Frank Thielbeer, Ludwigshafen, DE;
Christian Koenig, Ludwigshafen, DE;
Amir Doroodian, Lemfoerde, DE;
Heinz-Dieter Lutter, Lemfoerde, DE;
Sebastian Richter, Lemfoerde, DE;
Udo Hadick, Lemfoerde, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
A graft macromer, comprising the reaction product of at least one macromer being at least one molecule which comprises in its structure one or more hydroxyl-terminated polyether and/or polyester chains, with at least one grafting compound which comprises in its structure at least one at least monoalkoxylated or at least monohalogenated silyl group and at least one alkyl, cycloalkyl or aryl containing group which is reactive towards the hydroxyl group of the macromer, is used for dispersing e.g. SiOin a polyol.