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:
Oct. 01, 2002
Filed:
Jan. 08, 2001
Applicant:
Inventors:
Klaus Doelle, Appleton, WI (US);
Oliver Heise, Menasha, WI (US);
Assignee:
Voith Paper, Inc., Appleton, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 1/764 ;
U.S. Cl.
CPC ...
D21H 1/764 ;
Abstract
An apparatus for loading fibers in a fiber suspension with calcium carbonate includes a housing with a fiber source inlet, and inlet chamber and an accept outlet. A stator is carried by the housing. A rotor is positioned in opposing relation with the stator. Each of the rotor and the stator are positioned downstream from the inlet chamber. A reactant gas supply is positioned in fluid communication with the inlet chamber.