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. 01, 1992
Filed:
May. 15, 1991
Applicant:
Inventors:
Shin W Hyun, Seoul, KR;
In C Kang, Euiwang, KR;
Assignee:
Hyundai Engineering Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C02F / ;
U.S. Cl.
CPC ...
210615 ; 210617 ;
Abstract
An organic wastewater treatment process which combines a sludge blanket layer process with a media layer process for improving liquid treatment efficiency and cost savings.