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. 21, 2021
Filed:
Oct. 01, 2018
Applicant:
Solenis Technologies Cayman, L.p., George Town, KY;
Inventors:
Christoph Hamers, Ludwigshafen, DE;
Hans-Joachim Haehnle, Ludwigshafen, DE;
Kai Pahnke, Ludwigshafen, DE;
Anton Esser, Ludwigshafen, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 23/04 (2006.01); D21H 17/45 (2006.01); C08F 218/00 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21H 17/455 (2013.01); C08F 218/22 (2020.02); D21H 21/18 (2013.01); D21H 23/04 (2013.01);
Abstract
A method for the production of paper or cardboard is provide comprising the following steps: