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:
Dec. 08, 2015
Filed:
Mar. 02, 2012
Applicants:
Ewald Srebotnik, Vienna, AT;
Thomas Ters, Vienna, AT;
Karin Fackler, Vienna, AT;
Kurt Messner, Vienna, AT;
Ortwin Ertl, Graz, AT;
Inventors:
Ewald Srebotnik, Vienna, AT;
Thomas Ters, Vienna, AT;
Karin Fackler, Vienna, AT;
Kurt Messner, Vienna, AT;
Ortwin Ertl, Graz, AT;
Assignee:
ANNIKKI GMBH, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08H 7/00 (2011.01); C08H 8/00 (2010.01); D21C 3/20 (2006.01); D21C 11/00 (2006.01); C12P 1/00 (2006.01);
U.S. Cl.
CPC ...
C08H 6/00 (2013.01); C08H 8/00 (2013.01); C12P 1/00 (2013.01); D21C 3/20 (2013.01); D21C 11/0007 (2013.01);
Abstract
A method for producing lignin derivatives from technical lignins by treatment with proteolytic enzymes (proteases), characterized in that the proteolytic treatment of the technical lignins significantly reduces the molar mass thereof.