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:
Jan. 10, 1995

Filed:

Oct. 22, 1993
Applicant:
Inventors:

Christopher J Rivard, Lakewood, CO (US);

Nicholas J Nagle, Louisville, CO (US);

Assignee:

Midwest Research Institute, Kansas City, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210748 ; 210769 ; 210738 ; 210607 ;
Abstract

Methods are described for pretreating microbial sludges to break cells and disrupt organic matter. One method involves the use of sonication, and another method involves the use of shear forces. The pretreatment of sludge enhances bioconversion of the organic fraction. This allows for efficient dewatering of the sludge and reduces the cost for final disposal of the waste.


Find Patent Forward Citations

Rivard, Christopher. (1995). Pretreatment of microbial sludges (U.S. Patent No. 5380445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5380445

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

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