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:
Dec. 13, 2016
Filed:
May. 04, 2012
Bernd Göbelt, Wesel, DE;
Rene Nagelsdiek, Hamminkein, DE;
Jürgen Omeis, Dorsten-Lembeck, DE;
Frederik Piestert, Wesel, DE;
Wolfgang Pritschins, Wesel, DE;
Natasa Meznaric, Duisburg, DE;
Daniela Schröder, Rheinberg, DE;
Werner Tiegs, Rees, DE;
Bernd Göbelt, Wesel, DE;
Rene Nagelsdiek, Hamminkein, DE;
Jürgen Omeis, Dorsten-Lembeck, DE;
Frederik Piestert, Wesel, DE;
Wolfgang Pritschins, Wesel, DE;
Natasa Meznaric, Duisburg, DE;
Daniela Schröder, Rheinberg, DE;
Werner Tiegs, Rees, DE;
BYK-Chemie GmbH, Wesel, DE;
Abstract
Phosphoric acid derivatives, which are present as urea urethanes and contain a radical with an affinity for the binder in addition to at least one phosphoric acid ester group. Said phosphoric acid derivatives are especially suitable as wetting agents and dispersants. The derivatives are present according to the general formula (I)Y(—O—CO—NH—R—NH—CO—X—Z)  (I)