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Ake Deutschmann
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Burlington, CA
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last 30 patents
Information
Patent Grant
Potted header for hollow fiber membranes
Patent number
6,294,039
Issue date
Sep 25, 2001
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High resistivity water production with controlled water temperatures
Patent number
6,126,834
Issue date
Oct 3, 2000
Zenon Environmental Inc.
Anthony A. Tonelli
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Portable reverse osmosis unit for producing drinking water
Patent number
6,120,688
Issue date
Sep 19, 2000
Zenon Environmental, Inc.
Frederick J. Daly
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High purity water using triple pass reverse osmosis (TPRO)
Patent number
6,120,689
Issue date
Sep 19, 2000
Zenon Environmental, Inc.
Anthony A. Tonelli
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Potted header for hollow fiber membranes and method for making it
Patent number
6,042,677
Issue date
Mar 28, 2000
Zenon Environmental, Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for producing high purity water using triple pass reverse os...
Patent number
5,997,745
Issue date
Dec 7, 1999
Zenon Environmental Inc.
Anthony A. Tonelli
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Baffle for conversion of fine bubbles to coarse while filtering wit...
Patent number
5,910,250
Issue date
Jun 8, 1999
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
In situ cleaning system for fouled membranes
Patent number
5,403,479
Issue date
Apr 4, 1995
Zenon Environmental Inc.
Bradley M. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Frameless array of hollow fiber membranes and method of maintaining...
Patent number
5,248,424
Issue date
Sep 28, 1993
Zenon Environmental Inc.
Pierre L. Cote
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE