Title: Method of treating and degerminating bath water, particularly bath water contaminated by the germ bact. pseudomonas pyocanea, in medical tub-baths and underwater massage baths

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Claims: What is claimed is:

1. A process for purifying bath water containing the organism bact. pseudomonas pyocanea comprising charging the water to be purified with ozone produced by an ozone generator and then filtering the ozone containing bath water with a first filter layer of fine grain activated charcoal and then filtering the thus filtered water with a second filter of a mixture of filter gravel and mineralized charcoal, both the first and second filters having been charged with bromine or hydrobromic acid, said bath water, before purification, being used as a coolant for said ozone generator.

Other info:

Inventors: Bachhofer, Bruno (7981 Bavendorf, DT)
Locher, Anton (7981 Torkenweiler, DT)
Skirde, Gerhard (2110 Buchholz-Trelde, DT)
Quistorff, Hansjorg (2000 Hamburg-Blankenese, DT)

Application Number: 666485
Filing Date: 1976-03-12
Publication_date: 1977-10-11
Assignee:
Primary Class(es): 210/752 210/754, 210/760
Other Classes:
US Patent Ref:

897039	Aug, 1908	Vogelsong	210/63.
2580809	Jan, 1952	Marks et al.	210/63.
2771416	Nov, 1956	Ryan	210/63.

Other Refs: 656,5442,156,5712,012,895

Jan, 1965	BE
May, 1973	DT
Oct, 1971	DT

Primary Examiner: Wyse, Thomas G.
Assistant Examiner:
Attorney: Toren, McGeady and Stanger