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:
Dec. 10, 2002
Filed:
Oct. 11, 2001
Gert Dworak, Graz, AT;
Roland Feola, Graz, AT;
Johann Gmoser, Graz, AT;
Ulrike Kuttler, Vasoldsberg, AT;
Solutia Austria GmbH, Werndorf, AT;
Abstract
Aqueous two-component binder systems, its first component comprising a water-soluble polyester AB and its second component comprising a blocked polyfunctional isocyanate C, where the blocking agent C2 is selected from the group consisting of primary alcohols C21 having 3 to 10 carbon atoms, in which the carbon atom adjacent to the hydroxymethylene group carries a double bond, oximes C22 of linear, branched or cyclic aliphatic ketones having 3 to 15 carbon atoms, CH-acidic compounds C23, in which the carbon atom carrying the active hydrogen carries at least one further group selected from R —CO—, R —O—CO—, —NO and R —SO —, R , R and R independently of one another may be linear, branched or cyclic alkyl groups having 1 to 18 carbon atoms or aryl groups having from 5 to 15 carbon atoms, and NH-acidic compounds C24.