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.

Date of Patent:
Jul. 22, 2003

Filed:

Jun. 15, 2001
Applicant:
Inventors:

Ulrich Epple, Graz, AT;

Ulrike Kuttler, Vasoldsberg, AT;

Adolf Labenbacher, Graz, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 6/700 ; C08L 7/700 ; C09D / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
C08L 6/700 ; C08L 7/700 ; C09D / ; C09D / ; C09D / ;
Abstract

Low molar mass polyester polyols having a weight average molar mass M of up to 3500 g/mol, hydroxyl numbers of from 80 to 280 mg/g and acid numbers of from 5 to 40 mg/g, comprising structural units derived from aliphatic monocyclic or polycyclic compounds containing at least two hydroxyl and/or epoxide groups and at least one heteroatom, aliphatic acyclic or cyclic polyhydroxy compounds containing three or more hydroxyl groups per molecule, linear or branched aliphatic dihydroxy compounds and aliphatic cyclic polycarboxylic acids, alone or in a mixture with low molar mass acrylate copolymers, may be processed to give coating materials which dry rapidly, and result in defect-free surfaces.


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