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ZIMPRO ENVIRONMENTAL, INC
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ROTHSCHILD, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Removal of nitrogen from wastewaters
Patent number
5,641,413
Issue date
Jun 24, 1997
Zimpro Environmental, Inc.
Joseph A. Momont
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of monitoring pH in caustic liquor wet oxidation
Patent number
5,460,732
Issue date
Oct 24, 1995
Zimpro Environmental, Inc.
Joseph A. Momont
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Preparation treatment of volatile wastewater components
Patent number
5,389,259
Issue date
Feb 14, 1995
Zimpro Environmental Inc.
John K. Berrigan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hydraulic energy dissipator for wet oxidation process
Patent number
5,389,264
Issue date
Feb 14, 1995
Zimpro Environmental Inc.
Richard W. Lehmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas/liquid mixing apparatus
Patent number
5,340,473
Issue date
Aug 23, 1994
Zimpro Environmental, Inc.
Russell D. Roberts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment of highly colored wastewaters
Patent number
5,302,288
Issue date
Apr 12, 1994
Zimpro Environmental, Inc.
John A. Meidl
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Low temperature caustic sulfide wet oxidation process
Patent number
5,298,174
Issue date
Mar 29, 1994
Zimpro Environmental, Inc.
Joseph A. Momont
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74646510 - WETOX
Serial number
74646510
Filing date
Mar 14, 1995
Zimpro Environmental, Inc.
7 - Machines and machine tools
Information
Trademark
74628431 - VIRTUAL CONTROL PANEL
Serial number
74628431
Filing date
Feb 1, 1995
Zimpro Environmental, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes