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:
Nov. 12, 1991
Filed:
Jul. 26, 1990
Lawrence K Wang, Latham, NY (US);
Mu Hao Wang, Latham, NY (US);
Chong S Hwang, Flushing, NY (US);
Harold Rhow, Hartsdale, NY (US);
Int'l Environmental Systems, Inc., Pittsfield, MA (US);
Globe Environmental Protection, Inc., Flushing, NY (US);
Abstract
A water filtration multi-stage process and apparatus thereof for removing dissolved, colloidal, volatile, suspended and living contaminants from water or wastewater which includes chemical feeding, in-line static mixing, filtration chemical monitoring and optimization, aeration, hydraulic flocculation, grit settling, adsorption, filtration, disinfection, and final water conditioning by converting dissolved solids to insoluble forms by oxidation and chemical precipitation, and then by filtering the insoluble contaminants, adsorbing residual dissolved contaminants, disinfecting the living microorganisms, and applying magnetic or electronic field for conditioning to produce a purified water.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile