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. 03, 1996
Filed:
Dec. 16, 1994
Peter Klostermann, Wuppertal, DE;
Hans-Martin Schonrock, Wuppertal, DE;
Klaus Schroter, Schwelm, DE;
Thomas Kutzner, Sprockhovel, DE;
Herberts GmbH, Wuppertal, DE;
Abstract
A coating agent with a viscosity of 100-1000 mPa.s, measured by rotational viscometry at 70.degree. C. and a shear rate of 235 s.sup.-1, containing 45-85 wt % of one or more polyesters, that have a branched structure and are essentially free from aromatic structural units, with a number-average molecular weight (M.sub.n) of 350-3000 and a polydispersity of less than 3.5, 10-40 wt % of one or more cross-linkers based on aminoplastic resins and/or blocked di- and/or polyisocyanates, 0-20 wt % of one or more reactive diluents, and 0-10 wt % of one or more organic solvents. They are particularly suitable as hot-sprayable clear coats for multicoat lacquer finishes.