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View Images US4614595: Method of water treatment

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Inventor(s): Azzarella; Michael , Palm Springs, CA
Luth; Frederick L. , Garland, TX

Applicant(s): Coral, Inc., Waukegan, IL
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Issued/Filed Dates: Sept. 30, 1986 / June 24, 1985 CC

Application Number: US1985000748568

IPC Class: C02F 1/50;

Class: Current: 210/754; 210/755; 210/765; 422/037;
Original: 210/754; 210/755; 210/765; 422/037;

Field of Search: 210/754-756,765,742,746 422/037

Legal Status: NewShow legal status actions

Abstract: Method for clarifying bodies of water and removing staining from the containers therefor, particularly swimming pools, by the addition of chlorine and/or bromine ion and ammonium ion to the water.

Attorney, Agent, or Firm: Fitch, Even, Tabin & Flannery;

Primary/Assistant Examiners: Wyse; Tom;

           
Related Applications:
Application Number ApplDate Patent Issued Title
US1984000647938 1984-09-05      
           
           

U.S. References:
  Show the 4 patents that reference this one
Patent   Issued   Inventor(s) Applicant(s)   Title
US2580808* 1 /1952 Marks et al.    
US3123554* 3 /1964 Murray    
US4389318 6 /1983 Wojtowicz  Olin Corporation Rapidly dissolving mixtures containing trichloroisocyanuric acid
  * some details unavailable


           
First Claim: Show all 14 claims

What is claimed is:
    1. A method for decolorizing color bodies in swimming pool water comprising establishing in said pool water a concentration of chloramines sufficient to decolorize said color bodies, said chloramines resulting from the addition to said pool water of between about 2 and about 10 ppm ammonium ions and between about 2.75 and 24.44 ppm chlorine ions, the level of addition of said ions to said pool water being selected to cause the free available chlorine content of said pool water to be substantially depleted.


 :
    This application is a continuation of Ser. No. 647,938, filed Sept. 5, 1984, now abandoned.

Background/Summary: Show background/summary

Drawing Descriptions: Show drawing descriptions

Description of Preferred Embodiments: Show description of preferred embodiments

Foreign References: none

(No patents reference this one)

Other References:

Article info links by
ISI logo
:
  • Handbook of Chlorination, White, Van Nostrand Reinhold Company, 1972.
  • J. Am. W.W.A., vol. 33, No. 12, pp. 2079-2123, Dec. 1941.
  • J.W.P.C.F., vol. 46, No. 8, pp. 1974-1983, Aug. 1974.
  • Applied Microbiology, vol. 17, No. 3, pp. 415-421, 1969.
  • Water & Sewage Works, pp. 361-363, Sep. 1962.
  • Applied Microbiology, vol. 14, No. 1, pp. 8-11, 1966.
  • Water and Wastes Engineering, pp. 69-71, Nov. 1975.
  • J.W.P.C.F., vol. 37, No. 9, pp. 1256-1262, Sep. 1965.
  • Water and Wastes Engineering, pp. 27-29, 46, Feb. 1976.
  • J.A.W.W.A., vol. 52, No. 2, pp. 215-233, Feb. 1959.
  • J.A.W.W.A., vol. 40, No. 12, pp. 1305-1312, Dec. 1948.
  • Kirk-Othmer, 3rd Ed., vol. 5, pp. 565-580.
  • Kirk-Othmer, 3rd Ed., vol. 24, pp. 388-391.
  • Kirk-Othmer, 3rd Ed., vol. 24, pp. 427-441.


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