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:
Nov. 19, 2013
Filed:
Dec. 18, 2009
Applicant:
Thomas Albert Wielema, Groningen, NL;
Inventor:
Thomas Albert Wielema, Groningen, NL;
Assignee:
Cooperatie AVEBE U.A., Foxhold, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the field of papermaking. More in particular, the invention relates to the use of a novel dry strength agent in the wet-end of the papermaking process.