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:
Jan. 17, 2012
Filed:
Mar. 26, 2009
Zdenka Finder, Rohrenfels, DE;
Jens Krause, Mours Saint Eusebe, FR;
Friedhelm Faehling, Duisburg, DE;
Manfred Schmidt, Dormagen, DE;
Dirk Wegener, Monheim, DE;
Zdenka Finder, Rohrenfels, DE;
Jens Krause, Mours Saint Eusebe, FR;
Friedhelm Faehling, Duisburg, DE;
Manfred Schmidt, Dormagen, DE;
Dirk Wegener, Monheim, DE;
Bayer MaterialScience AG, Leverkusen, DE;
Polytex Sportbelage Produktions GmbH, Grefrath, DE;
Abstract
Isocyanate mixtures comprising: (a) NCO prepolymers having an NCO content of 1.5 to 18 wt. %; and (b) 1 to 40 wt. % of monomeric 2,2'-diisocyanatodiphenylmethane, based on the isocyanate mixture; wherein the isocyanate mixture has a total NCO content of from 2 to 22 wt. %; polyisocyanate polyaddition products prepared therefrom; and methods of making the same.