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:
Jul. 27, 2004
Filed:
Aug. 28, 2002
Applicant:
Inventors:
Thomas Albert Wielema, Groningen, NL;
Jan Hendriks, Grolloo, NL;
Ronald Peter W. Kesselmans, Annen, NL;
Jacob Terpstra, Assen, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 1/728 ;
U.S. Cl.
CPC ...
D21H 1/728 ;
Abstract
The invention relates to a process for making paper and to the use of starch in said process. In particular, the invention relates to a process for making paper, wherein in the wet-end a cross-linked starch is added to an aqueous suspension of cellulose-based fibers, which starch has a degree of cross-linking of, measured as a FANN viscosity at 300 rpm, of less than 50 mPas, and a FANN-A value of less than 2.5.