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:
Sep. 15, 1992
Filed:
Jul. 12, 1991
Applicant:
Inventor:
Shui-Chow Yung, Encinitas, CA (US);
Assignee:
Calvert Environmental, Inc., San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 85 ; 55 89 ; 55228 ; 55242 ; 110215 ;
Abstract
A particle discharge system employs a wet scrubber producing a waste particle sludge, and an evaporator and solidifier operating in parallel with the wet scrubber to cause discharge material to be dried and then solidifed in a compacted composition for convenient disposal.