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:
Aug. 12, 2014
Filed:
Oct. 06, 2009
Holger Kautz, Haltern am See, DE;
Sven Balk, Frankfurt, DE;
Stephan Fengler, Frankfurt, DE;
Dorothea Staschik, Nidderau, DE;
Christine Miess, Kahl, DE;
Lars Zander, Rommerskirchen, DE;
Jens Lueckert, Barsinghausen, DE;
Johann Klein, Duesseldorf, DE;
Thomas Moeller, Duesseldorf, DE;
Volker Erb, Duesseldorf, DE;
Holger Kautz, Haltern am See, DE;
Sven Balk, Frankfurt, DE;
Stephan Fengler, Frankfurt, DE;
Dorothea Staschik, Nidderau, DE;
Christine Miess, Kahl, DE;
Lars Zander, Rommerskirchen, DE;
Jens Lueckert, Barsinghausen, DE;
Johann Klein, Duesseldorf, DE;
Thomas Moeller, Duesseldorf, DE;
Volker Erb, Duesseldorf, DE;
Evonik Röhm GmbH, Darmstadt, DE;
Henkel AG & Co. KGAA, Düsseldorf, DE;
Abstract
The invention relates to a controlled polymerization process for preparing (meth)acrylate-based AB diblock copolymers with a B block which has a narrow monomodal molecular weight distribution, and an A block which has a broad bimodal molecular weight distribution, and to the use thereof, for example, as a binder in adhesives or sealants.