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Mahendran Mailvaganam
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Hamilton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane filtration module with adjustable header spacing
Patent number
8,852,438
Issue date
Oct 7, 2014
Zenon Technology Partnership
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
8,075,776
Issue date
Dec 13, 2011
Zenon Technology Partnership
Mailvaganam Mahendran
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vertical cylindrical skein of hollow fiber membranes and method of...
Patent number
RE42669
Issue date
Sep 6, 2011
Zenon Technology Partnership
Wayne Jerald Henshaw
210 - Liquid purification or separation
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
7,708,888
Issue date
May 4, 2010
Zenon Technology Partnership
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
7,615,157
Issue date
Nov 10, 2009
Zenon Technology Partnership
Henry Behmann
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Membrane filtration module with adjustable header spacing
Patent number
7,537,701
Issue date
May 26, 2009
Zenon Technology Partnership
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
7,534,353
Issue date
May 19, 2009
Zenon Technology Partnership
Henry Behmann
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Vertical skein of hollow fiber membranes and method of maintaining...
Patent number
RE39294
Issue date
Sep 19, 2006
Zenon Environmental Inc.
Mailvaganam Mahendran
210 - Liquid purification or separation
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
7,063,788
Issue date
Jun 20, 2006
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus incorporating potted hollow fiber membranes
Patent number
7,022,231
Issue date
Apr 4, 2006
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
6,964,741
Issue date
Nov 15, 2005
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of potting hollow fiber membranes
Patent number
6,685,832
Issue date
Feb 3, 2004
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
6,682,652
Issue date
Jan 27, 2004
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for withdrawing permeate using an immersed vertical skein...
Patent number
6,620,319
Issue date
Sep 16, 2003
Zenon Enviromental Inc.
Henry Behmann
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hollow fiber membrane and braided tubular support therefor
Patent number
6,354,444
Issue date
Mar 12, 2002
Zenon Environmental Inc.
Mailvaganam Mahendran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vertical skein of hollow fiber membranes and method of maintaining...
Patent number
RE37549
Issue date
Feb 19, 2002
Zenon Environmental Inc.
Mailvaganam Mahendran
210 - Liquid purification or separation
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
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 of making a dope comprising hydrophilized PVDF and .alpha.-a...
Patent number
6,024,872
Issue date
Feb 15, 2000
Zenon Evironmental Inc.
Mailvaganam Mahendran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Filtration membrane with calcined .alpha.-alumina particles therein
Patent number
5,914,039
Issue date
Jun 22, 1999
Zenon Environmental Inc.
Mailvaganam Mahendran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Vertical cylindrical skein of hollow fiber membranes and method of...
Patent number
5,783,083
Issue date
Jul 21, 1998
Zenon Environmental Inc.
Wayne Jerald Henshaw
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Vertical skein of hollow fiber membranes and method of maintaining...
Patent number
5,639,373
Issue date
Jun 17, 1997
Zenon Environmental Inc.
Mailvaganam Mahendran
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Hollow fiber semipermeable membrane of tubular braid
Patent number
5,472,607
Issue date
Dec 5, 1995
Zenon Environmental Inc.
Mahendran Mailvaganam
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACING
Publication number
20100326897
Publication date
Dec 30, 2010
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEMBRANE WITH TUBULAR SUPPORT
Publication number
20100108599
Publication date
May 6, 2010
Kristof Vizvardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACING
Publication number
20080093299
Publication date
Apr 24, 2008
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for synthesizing a polymeric membrane
Publication number
20070007197
Publication date
Jan 11, 2007
Mailvaganam Mahendran
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20070007206
Publication date
Jan 11, 2007
Henry Behmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane filtration module with adjustable header spacing
Publication number
20060175243
Publication date
Aug 10, 2006
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20050178728
Publication date
Aug 18, 2005
Henry Behmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20050161384
Publication date
Jul 28, 2005
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for synthesizing a polymer membrane
Publication number
20050155926
Publication date
Jul 21, 2005
Kwon Il Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and method for synthesizing a polymer membrane
Publication number
20050142280
Publication date
Jun 30, 2005
Kwon Il Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Membrane module having fiber breakage protection
Publication number
20050126982
Publication date
Jun 16, 2005
David Michael Stachera
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20050092674
Publication date
May 5, 2005
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane and braided tubular support therefor
Publication number
20050051479
Publication date
Mar 10, 2005
Mailvaganam Mahendran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Membrane filtration module with adjustable header spacing
Publication number
20040238432
Publication date
Dec 2, 2004
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method of potting hollow fiber membranes
Publication number
20040182771
Publication date
Sep 23, 2004
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20040118767
Publication date
Jun 24, 2004
Henry Behmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20040035780
Publication date
Feb 26, 2004
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20030164332
Publication date
Sep 4, 2003
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20030141248
Publication date
Jul 31, 2003
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for withdrawing permeate using an immersed vertical skein...
Publication number
20030136746
Publication date
Jul 24, 2003
Henry Behmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hollow fiber membrane and braided tubular support therefor
Publication number
20030098275
Publication date
May 29, 2003
Zenon Environmental Inc.
Mailvaganam Mahendran
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of potting hollow fiber membranes
Publication number
20020153299
Publication date
Oct 24, 2002
Mailvaganam Mahendran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL