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. 19, 1999
Filed:
Sep. 13, 1996
Applicant:
Inventors:
Dennis Wayne Barshter, Shamong, NJ (US);
Michael Arthur Del Vecchio, Branchburg, NJ (US);
Assignee:
Envirogen, Inc., Lawrenceville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12S / ; C12M / ;
U.S. Cl.
CPC ...
435266 ; 435-3 ; 4352865 ; 4352941 ; 4352991 ;
Abstract
An apparatus and method is provided for removing contaminants from a gas, wherein the gas flows through a gas treatment chamber having a biological treatment zone and a chemical treatment zone. The amount of a chemical treatment agent that is introduced into the chemical treatment zone is adjusted in response to a sensed condition or conditions.
Barshter, Dennis. (1999). Biofiltration apparatus and method with chemical pre-treatment of (U.S. Patent No. 5861303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5861303
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile