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:
Apr. 02, 2024
Filed:
Dec. 18, 2020
Evonik Operations Gmbh, Essen, DE;
Alexander Schulz, Essen, DE;
Philippe Favresse, Ratingen, DE;
Sascha Herrwerth, Freigericht, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Matthias Lobert, Essen, DE;
Johannes Troendlin, Essen, DE;
Thomas Thomalla, Essen, DE;
Thorsten Schierle, Essen, DE;
Michael Gippert, Essen, DE;
Jonas Urbath, Wuppertal, DE;
Evonik Operations GmbH, Essen, DE;
Abstract
The present invention relates to a formulation comprising a polyether siloxane, which is characterized in that a polyether that is terminated with an ester group and that is different from the polyether siloxane is present in the formulation in an amount of from 0.5 to 10% by weight based on the complete formulation, to a process for the production of a defoamed composition, wherein the inventive formulation is added to the composition to be defoamed, and to a composition comprising a formulation according to the invention, wherein the composition is a coating agent, a paint or a varnish.