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. 25, 2008
Filed:
Sep. 11, 2006
C. Bertil Stromberg, Bolton Landing, NY (US);
Keith P. Vogel, Queensbury, NY (US);
John F. Bolles, Queensbury, NY (US);
Patrick J. Sullivan, Argyle, NY (US);
Brian F. Greenwood, Queensbury, NY (US);
C. Bertil Stromberg, Bolton Landing, NY (US);
Keith P. Vogel, Queensbury, NY (US);
John F. Bolles, Queensbury, NY (US);
Patrick J. Sullivan, Argyle, NY (US);
Brian F. Greenwood, Queensbury, NY (US);
Andritz Inc., Glens Falls, NY (US);
Abstract
A method for adding cooking liquor into a vapor phase continuous digester for producing chemical cellulose pulp from cellulose chips including: introducing a slurry of the cellulose chips from a feed system to an inverted top separator in a top vapor phase section of the digester; distributing the slurry of the cellulose chips from the top separator into the vapor phase section of the digester; passing liquor through a conduit included with the drive shaft assembly of the top separator, and introducing the liquor from the conduit into the slurry as the slurry flows through the top separator or is distributed from the separator into the vapor phase section.