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:
Nov. 03, 2015
Filed:
May. 18, 2011
Evelyn Albrecht, Recklinghausen, DE;
Emmanouil Spyrou, Schermbeck, DE;
Annegret Lilienthal, Dorsten, DE;
Andre Raukamp, Rosendahl-Holtwick, DE;
Dirk Hoppe, Nottuln, DE;
Dirk Kuppert, Aschaffenburg, DE;
Joachim Venzmer, Essen, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Michael Ferenz, Essen, DE;
Evelyn Albrecht, Recklinghausen, DE;
Emmanouil Spyrou, Schermbeck, DE;
Annegret Lilienthal, Dorsten, DE;
Andre Raukamp, Rosendahl-Holtwick, DE;
Dirk Hoppe, Nottuln, DE;
Dirk Kuppert, Aschaffenburg, DE;
Joachim Venzmer, Essen, DE;
Frank Schubert, Neukirchen-Vluyn, DE;
Michael Ferenz, Essen, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.