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. 09, 2016
Filed:
Dec. 18, 2012
Applicant:
Tesa SE, Hamburg, DE;
Inventors:
Alexander Prenzel, Hamburg, DE;
Jennifer Beschmann, Hamburg, DE;
Assignee:
tesa SE, Norderstedt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/08 (2006.01); C09D 133/10 (2006.01); C08K 5/36 (2006.01); C08F 2/38 (2006.01); C08F 20/18 (2006.01);
U.S. Cl.
CPC ...
C08K 5/36 (2013.01); C08F 2/38 (2013.01); C08F 20/18 (2013.01);
Abstract
Process for preparing polyacrylates, by the free-radical polymerization of monomer mixtures comprising at least 70% by weight of at least one acrylic and/or methacrylic ester in the presence of amino acids as regulator substances, and reaction solution comprising one or more solvents and one or more monomers, at least 50% by weight of the solvents being organic solvents, and at least 70% by weight of the monomers being acrylic and/or methacrylic esters, with at least one amino acid being present.