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:
Mar. 29, 2022
Filed:
Aug. 12, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Christoph Hamers, Schifferstadt, DE;
Konstantino Karanikas, Sparta, NJ (US);
Kenneth Barrett, Del Mar, CA (US);
Zheng Tan, Ewing, NJ (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/54 (2006.01); C12P 19/14 (2006.01); C12P 19/16 (2006.01); C12P 19/18 (2006.01); C12P 19/22 (2006.01); D21H 17/28 (2006.01); D21H 27/40 (2006.01); D21H 21/18 (2006.01); D21H 25/06 (2006.01);
U.S. Cl.
CPC ...
D21H 19/54 (2013.01); C12P 19/14 (2013.01); C12P 19/16 (2013.01); C12P 19/18 (2013.01); C12P 19/22 (2013.01); D21H 17/28 (2013.01); D21H 21/18 (2013.01); D21H 27/40 (2013.01); D21H 25/06 (2013.01);
Abstract
Embodiments disclosed herein provide enzymatic formulations comprising a polypeptide having amylase activity for producing a paper product. Also provided are aqueous surface treatment compositions for paper and board comprising degraded starch. Further provided are methods for producing paper and board using the aqueous surface treatment composition, and to corrugated boards produced from this paper.