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:
Jun. 18, 1991
Filed:
Nov. 09, 1988
Applicant:
Inventor:
Shahzad Mahmud, San Jose, CA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210668 ; 210669 ; 210686 ; 210748 ; 210805 ; 210806 ; 210142 ; 2101951 ; 210196 ; 210202 ; 210258 ; 210259 ; 210266 ; 210900 ;
Abstract
The deionized water purification of this invention is a small compact unit which is inserted between the purified deionized water distribution line in a plant water purification system and the inlet of a point of use apparatus. The small compact modular point of use deionized water purification unit reduces the total organic contaminant loading, the particulate loading, and the ionic contaminants in the purified deionized water from the plant purification system. The purification unit of this invention also includes means for sterilization of the point of use deionized water purification unit and a new technique for preventing damage to the ozone generator used in the sterilization process.