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. 10, 2019
Filed:
Sep. 23, 2017
Kraton Chemical, Llc, Jacksonville, FL (US);
Jos H. M. Lange, Almere, NL;
Mark C Schaapman, Almere, NL;
Kraton Chemical, LLC, Jacksonville, FL (US);
Abstract
An Oligoester composition obtained from a reactant mixture comprising one or more rosin; one or more polyhydric alcohol selected from the group of polyhydric alcohols having from 2 to 30 carbon atoms, and from 0.5 wt. % to 15 wt. %, based on the weight of all reactants, of one or more polyfunctional carboxylic acids selected from cycloaliphatic dicarboxylic polyfunctional carboxylic acids, and wherein the one or more polyhydric alcohol is present in the mixture for preparation of the Oligoester an amount of from 5 wt. % to 35 wt. %, based on the weight of all reactants. Oligoester composition has a hydroxyl value of from 7 mg KOH/g to 40 mg KOH/g and suitable for use in road marking, adhesives or tire tread.