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.:

US 6722130 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 20, 2004

Filed:

May. 04, 2001
Applicant:
Inventors:

Vidar Snekkenes, Karlstad, SE;

Lennart Gustavsson, Karlstad, SE;

Per Nystrom, Karlstad, SE;

Assignee:

Kvaerner Pulping AB, Karlstad, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K 1/700 ;
U.S. Cl.
CPC ...
F01K 1/700 ;
Abstract

Method of producing a process steam from a first black liquor derived in connection with the production of paper pulp, wherein the first black liquor is treated to give a second black liquor of a higher concentration than the first black liquor as well as a liquid of low concentration, whereafter said process steam is produced from the low concentration liquid.


Find Patent Forward Citations

Snekkenes, Vidar. (2004). Method of producing process steam from a black liquor (U.S. Patent No. 6722130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6722130

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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