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:
Sep. 16, 2014
Filed:
Jul. 11, 2011
Hans-georg Pirkl, Leverkusen, DE;
Manfred Schmidt, Dormagen, DE;
Robert Vieler, Dormagen, DE;
Ursula Tracht, Leverkusen, DE;
Peter Weuta, Leverkusen, DE;
Sigurd Buchholz, Köln, DE;
Hans-Georg Pirkl, Leverkusen, DE;
Manfred Schmidt, Dormagen, DE;
Robert Vieler, Dormagen, DE;
Ursula Tracht, Leverkusen, DE;
Peter Weuta, Leverkusen, DE;
Sigurd Buchholz, Köln, DE;
Bayer Intellectual Property GmbH, Monheim, DE;
Abstract
The present invention relates to the technical field of isocyanates. The present invention provides a method for preparing NCO prepolymers by reacting a stoichiometric excess of an organic isocyanate with an isocyanate-reactive component, the reaction components being mixed together and the mixture being introduced directly into a storage or transport vessel, where it reacts to completion.