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. 19, 2013
Filed:
May. 28, 2009
Simone Klapdohr, Rosenheim, DE;
Burkhard Walther, Garching, DE;
Helmut Mack, Traunstein, DE;
Zhizhong Cai, Trostberg, DE;
Laurent Marc, Hericy, FR;
Jochen Mezger, Garching an der Alz, DE;
Tobias Austermann, Munster, DE;
Silke Flakus, Ebersberg, DE;
Simone Klapdohr, Rosenheim, DE;
Burkhard Walther, Garching, DE;
Helmut Mack, Traunstein, DE;
Zhizhong Cai, Trostberg, DE;
Laurent Marc, Hericy, FR;
Jochen Mezger, Garching an der Alz, DE;
Tobias Austermann, Munster, DE;
Silke Flakus, Ebersberg, DE;
Construction Research & Technology GmbH, Trostberg, DE;
Abstract
The invention relates to a method for removing water from a mixture containing at least one compound having at least one group reactive towards isocyanate and containing water, the mixture being applied to the surface of a rotating body A, the mixture flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and water evaporating from the mixture. In particular, this method is suitable for removing water from alcohols and amines.