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:
Mar. 11, 2003
Filed:
Feb. 08, 2001
Applicant:
Inventor:
Sung Wook Han, Kyungsangbuk-do, KR;
Assignee:
Green Technology Inc., Kyunggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/32 ; C08K 3/30 ; C08K 3/22 ; C08K 3/18 ;
U.S. Cl.
CPC ...
C08K 3/32 ; C08K 3/30 ; C08K 3/22 ; C08K 3/18 ;
Abstract
The present invention relates to the method and composition of a hydrophilic polymer dispersion containing an inorganic flocculent to be used for the treatment of waste water. More particularly, it relates to the method and composition of a hydrophilic polymer dispersion containing an inorganic flocculent, which has the properties of declining and reducing the water content of flock as well as water content of sludge cake obtained after treating the waste water.