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:
Jan. 18, 1994
Filed:
May. 22, 1992
Applicant:
Inventors:
Shiro Kondo, Hyogo, JP;
Shigeru Sano, Nara, JP;
Assignee:
Shinko Pantec Co., Ltd., Hyogo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; B03C / ;
U.S. Cl.
CPC ...
204149 ; 2041801 ; 2041822 ; 204301 ;
Abstract
This disclosure relates to a process and apparatus for electroosmotic dehydration of sludge with aluminum salt added to the sludge to reduce the clogging of the filter cloths of the dehydrator, and to improve the cake release. The aluminum salt is preferably polyaluminum chloride.
Kondo, Shiro. (1994). Method of electroosmotically dehydrating sludge (U.S. Patent No. 5279718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5279718
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile