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ENVIROGEN LLC
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ROSENDALE, NY, US
HAZARDOUS WASTE MANAGEMENT
Business Address
4100 QUAKERBRIDGE RD PRINCETON RESEARCH CENTER LAWRENCEVILLE NJ 08648 6099369300
Mailing Address
PRINCETON RESEARCH CENTER 4100 QUAKERBRIDGE RD LAWRENCEVILLE NJ 08648
State Location
NJ
State of Incorporation
DE
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for withdrawing permeate through a filter and for...
Patent number
6,878,282
Issue date
Apr 12, 2005
Envirogen, Inc.
Michael Arthur Del Vecchio
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for inoculating a biological reactor
Patent number
6,830,922
Issue date
Dec 14, 2004
Envirogen, Inc.
Raymond Jasienski
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Bed cleaning system for fluidized-bed bioreactors
Patent number
6,706,521
Issue date
Mar 16, 2004
Envirogen, Inc.
Samuel Frisch
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
System and method for withdrawing permeate through a filter and for...
Patent number
6,627,082
Issue date
Sep 30, 2003
Envirogen, Inc.
Michael Arthur Del Vecchio
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biodegradation of gasoline oxygenates
Patent number
6,524,842
Issue date
Feb 25, 2003
Envirogen, Inc.
Simon Vainberg
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
System and method for withdrawing permeate through a filter and for...
Patent number
6,331,251
Issue date
Dec 18, 2001
Envirogen, Inc.
Michael Arthur Del Vecchio
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biodegradation of the gasoline oxygenates
Patent number
6,303,366
Issue date
Oct 16, 2001
Envirogen, Inc.
Robert Jon Steffan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
System and method for withdrawing permeate through a filter and for...
Patent number
6,210,582
Issue date
Apr 3, 2001
Envirogen, Inc.
Michael Arthur Del Vecchio
Information
Patent Grant
Biological conversion of organic compounds
Patent number
5,958,757
Issue date
Sep 28, 1999
Envirogen, Inc.
Robert Jon Steffan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Biofiltration apparatus and method with chemical pre-treatment of c...
Patent number
5,861,303
Issue date
Jan 19, 1999
Envirogen, Inc.
Dennis Wayne Barshter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biofilter with modular panels and method of using the same
Patent number
5,821,114
Issue date
Oct 13, 1998
Envirogen, Inc.
Dennis Wayne Barshter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biodegradation of the gasoline oxygenates
Patent number
5,814,514
Issue date
Sep 29, 1998
Envirogen, Inc.
Robert Jon Steffan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Biomass separation apparatus and method
Patent number
5,788,842
Issue date
Aug 4, 1998
Envirogen, Inc.
Sam Frisch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biomass separation apparatus and method with media return
Patent number
5,750,028
Issue date
May 12, 1998
Envirogen, Inc.
Sam Frisch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of biodegrading hydrophobic organic compounds
Patent number
5,567,324
Issue date
Oct 22, 1996
Envirogen, Inc.
Randi K. Rothmel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of biodegrading hydrophobic organic compounds, particularly...
Patent number
5,516,688
Issue date
May 14, 1996
Envirogen, Inc.
Randi K. Rothmel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of degrading volatile organochlorides and remediation thereof
Patent number
5,512,479
Issue date
Apr 30, 1996
Envirogen, Inc.
Robert J. Steffan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Electrokinetic transport of microorganisms in situ for degrading co...
Patent number
5,510,033
Issue date
Apr 23, 1996
Envirogen, Inc.
Burt D. Ensley
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Mechanically mixed packed bed bioreactor
Patent number
5,494,574
Issue date
Feb 27, 1996
Envirogen, Inc.
Ronald Unterman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods for treating toxic material
Patent number
5,439,590
Issue date
Aug 8, 1995
Envirogen, Inc.
Robert J. Steffan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Solid phase extraction
Patent number
5,242,598
Issue date
Sep 7, 1993
Envirogen, Inc.
Michael J. R. Shannon
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74327035 - ENVIROGEN
Serial number
74327035
Registration number
1811924
Filing date
Nov 2, 1992
ENVIROGEN, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74327036 - SOFTSPOT
Serial number
74327036
Registration number
1782513
Filing date
Nov 2, 1992
ENVIROGEN, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74267563 - SOPE
Serial number
74267563
Filing date
Apr 20, 1992
Envirogen, Inc.
40 - Treatment of materials
Information
Trademark
73757433
Serial number
73757433
Registration number
1542956
Filing date
Oct 13, 1988
ENVIROGEN, INC.
40 - Treatment of materials
Information
Trademark
73757344 - ENVIROGEN
Serial number
73757344
Registration number
1562729
Filing date
Oct 13, 1988
ENVIROGEN, INC.
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73757343 - ENVIROGEN
Serial number
73757343
Registration number
1561554
Filing date
Oct 13, 1988
ENVIROGEN, INC.
42 - Scientific and technological services and research and design relating thereto