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:
Jul. 19, 2005
Filed:
Apr. 14, 2003
Applicants:
Jeong-yong Bae, Chonan-shi, KR;
Doo-keun an, Chonan-shi, KR;
Inventors:
Jeong-yong Bae, Chonan-shi, KR;
Doo-keun An, Chonan-shi, KR;
Assignee:
DNS Korea Co., Ltd., Nam-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D005/56 ; B67D005/60 ;
U.S. Cl.
CPC ...
Abstract
The present invention is directed to a chemical supply apparatus including a first tank in which at least two chemicals supplied from each supply bath are mixed, circulating means for circulating the chemicals in the first tank to uniformly mix the chemicals therein, a second tank for storing the mixed solution provided from the first tank, a distributor for distributing the mixed solution to supply the mixed solution to each processing unit, and a heating unit mounted upon a supply line for supplying the mixed solution to the distributor to heat up the mixed solution.