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:
Feb. 17, 2015
Filed:
Dec. 29, 2010
Frank Schubert, Neukirchen-Vluyn, DE;
Wilfried Knott, Essen, DE;
Michael Ferenz, Essen, DE;
Klaus-dieter Klein, Mülheim an der Ruhr, DE;
Tobias Maurer, Velbert, DE;
Ralph Scheuermann, Essen, DE;
Bernard William Kluesener, Harrison, OH (US);
Rajan Keshav Panandiker, West Chester, OH (US);
Frank Schubert, Neukirchen-Vluyn, DE;
Wilfried Knott, Essen, DE;
Michael Ferenz, Essen, DE;
Klaus-Dieter Klein, Mülheim an der Ruhr, DE;
Tobias Maurer, Velbert, DE;
Ralph Scheuermann, Essen, DE;
Bernard William Kluesener, Harrison, OH (US);
Rajan Keshav Panandiker, West Chester, OH (US);
Evonik Degussa GmbH, Essen, DE;
Abstract
Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.