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. 27, 2019
Filed:
Oct. 31, 2016
Construction Research & Technology, Gmbh, Trostberg, DE;
Frank Dierschke, Oppenheim, DE;
Torben Gädt, Traunstein, DE;
Uwe Gehrig, St. Georgen, DE;
Michael Melchart, Ludwigshafen, DE;
Mario Vierle, Wasserburg, DE;
Peter Schwesig, Wasserburg, DE;
Klaus Hartl, Tacherting, DE;
Madalina Andreea Stefan, Trostberg, DE;
Tatiana Mitkina, Traunstein, DE;
Maxim Pulkin, Rosenheim, DE;
Construction Research & Technology GmbH, Trostberg, DE;
Abstract
Proposed is a polycondensation product comprising as monomer components at least one aryl polyoxyalkylene ether, at least one vicinally disubstituted aromatic compound, at least one aldehyde and also optionally further aromatic compounds; processes for preparing same, and also use thereof as dispersant for aqueous suspensions of inorganic binders and as grinding assistant for inorganic binders.