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.

Date of Patent:
Apr. 17, 1984

Filed:

Aug. 25, 1980
Applicant:
Inventor:

Jean P Lamort, Vitry, FR;

Assignee:

E et M Lamort (Societe Anonyme), Vitry le Francois, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C / ; D21C / ;
U.S. Cl.
CPC ...
162 52 ; 162-4 ; 162 55 ; 209 17 ; 241 24 ; 241 28 ;
Abstract

A process is provided for the removal from paper pulp of impurities, the pulp being contained in a pulping machine. Some of the pulp is periodically transferred into an enclosed chamber annexed to the pulping machine, the chamber having a volume which is small compared to the volume of the pulping machine. The pulp in the chamber is stirred and separated by a rotor, and fibre suspension is returned to the pulping machine, dilution water being introduced into this chamber. The chamber is emptied and impurities thereafter discharged.


Find Patent Forward Citations

Lamort, Jean. (1984). Processes and devices for the disintegration of cellulose materials (U.S. Patent No. 4443296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4443296

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

Loading…