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:
Apr. 10, 2012
Filed:
Feb. 09, 2007
Gunther Ott, Munster, DE;
Ulrike Rockrath, Senden, DE;
Bjorn Feldmann, Munster, DE;
Ulrike Clausen-meiring, Senden, DE;
Karl-heinz Joost, Drensteinfurt-Rinkerode, DE;
Gunther Ott, Munster, DE;
Ulrike Rockrath, Senden, DE;
Bjorn Feldmann, Munster, DE;
Ulrike Clausen-Meiring, Senden, DE;
Karl-Heinz Joost, Drensteinfurt-Rinkerode, DE;
BASF Coatings GmbH, Munster, DE;
Abstract
Disclosed herein is a polyol (A) based on modified amino resins, prepared by reacting: an amino resin (B) comprising three acetalized or etherified N-methylol groups of the general formula (I) >N—CHR—OR, wherein R is a hydrogen atom, an alkyl group of 1 to 6 carbon atoms or an aryl group of 6 to 10 carbon atoms and Ris an alkyl group of 1 to 6 carbon atoms; with a polyol (C) of the general formula (II) R(—OH), wherein n is a number from 2 to 6 and Ris a divalent to hexavalent organic radical; wherein an equivalent ratio of the acetalized or etherified N-methylol groups to the polyol (C) is 0.5:1 to 1.2:1; with elimination of at least 50 mol % of a monoalcohol (D) of the general formula R—OH, wherein Ris as defined above, from the amino resin (B).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile