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:
Nov. 11, 2014
Filed:
May. 03, 2010
Applicants:
Albert Frank, Xanten, DE;
Wojciech Jaunky, Wesel, DE;
Jörg Issberner, Willich, DE;
Inventors:
Assignee:
BYK-Chemie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 29/10 (2006.01); C09D 133/08 (2006.01); C08G 65/18 (2006.01); C08L 29/00 (2006.01); C09D 133/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/18 (2013.01);
Abstract
A process for preparing a macromonomer by cationic ring-opening polymerization of at least one hydroxyoxetane with a terminally ethylenically unsaturated starter molecule free of allyl groups in a molar ratio (hydroxyoxetane(s):starter molecule) of (100:1) to (1:1) in the presence of at least one suitable catalyst; macromononomers obtainable therefrom and use thereof.