I-Fan Wang

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Large pore polymeric membrane
- Patent number 9,248,414
- Issue date Feb 2, 2016
- Pall Corporation
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multilayer microfiltration membrane
- Patent number 8,840,791
- Issue date Sep 23, 2014
- Pall Corporation
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Laminates of asymmetric membranes
- Patent number 7,851,043
- Issue date Dec 14, 2010
- Pall Corporation
- Jerry Ditter
- B32 - LAYERED PRODUCTS
Information Patent Grant
Highly asymmetric, hydrophilic, microfiltration membranes having la...
- Patent number 7,125,493
- Issue date Oct 24, 2006
- Pall Corporation
- I-Fan Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Highly asymmetric, hydrophilic, microfiltration membranes having la...
- Patent number 6,939,468
- Issue date Sep 6, 2005
- Pall Corporation
- I-Fan Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hydrophobic membrane materials for filter venting applications
- Patent number 6,884,375
- Issue date Apr 26, 2005
- Pall Corporation
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrophobic membrane materials for filter venting applications
- Patent number 6,811,696
- Issue date Nov 2, 2004
- Pall Corporation
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Laminates of asymmetric membranes
- Patent number 6,596,112
- Issue date Jul 22, 2003
- Pall Corporation
- Jerry Ditter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Oleophobic membrane materials by oligomer polymerization for filter...
- Patent number 6,579,342
- Issue date Jun 17, 2003
- Pall Corporation
- I-fan Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cationically charge-modified membranes
- Patent number 6,565,748
- Issue date May 20, 2003
- Pall Corporation
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric, hydrophilic, microfiltration membranes having la...
- Patent number 6,565,782
- Issue date May 20, 2003
- Pall Corporation
- I-Fan Wang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Oleophobic filter materials for filter venting applications
- Patent number 6,355,081
- Issue date Mar 12, 2002
- USF Filtration and Separations Group, Inc.
- I-fan Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Internal hydrophilic membranes from blended anionic copolymers
- Patent number 6,258,272
- Issue date Jul 10, 2001
- USF Filtrations and Separations Group, Inc.
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric anionic membranes
- Patent number 6,183,640
- Issue date Feb 6, 2001
- USF Filtration and Separations Group, Inc.
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly porous polyvinylidene difluoride membranes
- Patent number 6,146,747
- Issue date Nov 14, 2000
- USF Filtration and Separations Group Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of making a polyvinylidene difluoride membrane
- Patent number 6,110,309
- Issue date Aug 29, 2000
- USF Filtration and Separations Group, Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cationically charge-modified membranes
- Patent number 6,045,694
- Issue date Apr 4, 2000
- USF Filtration and Separations Group, Inc.
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly assymetric, hydrophilic, microfiltration membranes having la...
- Patent number 6,045,899
- Issue date Apr 4, 2000
- USF Filtration and Separations Group, Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric ultrafiltration membranes
- Patent number 5,958,989
- Issue date Sep 28, 1999
- USF Filtration and Separations Group, Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric ultrafiltration membranes
- Patent number 5,928,774
- Issue date Jul 27, 1999
- USF Filtration and Separations Group Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microfiltration membranes having high pore density and mixed isotro...
- Patent number 5,906,742
- Issue date May 25, 1999
- USF Filtration and Separations Group Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric polyethersulfone filtration membranes
- Patent number 5,886,059
- Issue date Mar 23, 1999
- Memtec America Corporation
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly asymmetric polyethersulfone filtration membranes
- Patent number 5,869,174
- Issue date Feb 9, 1999
- USF Filtration and Separations Group Inc.
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly porous polyvinylidene difluoride membranes
- Patent number 5,834,107
- Issue date Nov 10, 1998
- USF Filtration and Separations Group Inc.
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE WITH PLURALITY OF CHARGES
- Publication number 20150190760
- Publication date Jul 9, 2015
- PALL CORPORATION
- Amarnauth SINGH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE WITH MULTIPLE SIZE FIBERS
- Publication number 20140048486
- Publication date Feb 20, 2014
- PALL CORPORATION
- I-Fan WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LARGE PORE POLYMERIC MEMBRANE
- Publication number 20130256229
- Publication date Oct 3, 2013
- PALL CORPORATION
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTILAYER MICROFILTRATION MEMBRANE
- Publication number 20130056420
- Publication date Mar 7, 2013
- PALL CORPORATION
- I-Fan WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Laminates of asymmetric membranes
- Publication number 20050260381
- Publication date Nov 24, 2005
- Jerry Ditter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Breathable non-wettable melt-blown non-woven materials and products...
- Publication number 20050118917
- Publication date Jun 2, 2005
- Ahamad Khan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Highly asymmetric, hydrophilic, microfiltration membranes having la...
- Publication number 20050011834
- Publication date Jan 20, 2005
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrophobic membrane materials for filter venting applications
- Publication number 20040145073
- Publication date Jul 29, 2004
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Highly asymmetric, hydrophilic, microfiltration membranes having la...
- Publication number 20040065607
- Publication date Apr 8, 2004
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrophobic membrane Materials for filter venting applications
- Publication number 20030192826
- Publication date Oct 16, 2003
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
High strength asymmetric cellulosic membrane
- Publication number 20030038081
- Publication date Feb 27, 2003
- I-Fan Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Asymmetric hydrophilic membrane by grafting
- Publication number 20020148774
- Publication date Oct 17, 2002
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oleophobic membrane materials by oligomer polymerization for filter...
- Publication number 20020144595
- Publication date Oct 10, 2002
- I-fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oleophobic filter materials for filter venting applications
- Publication number 20020139095
- Publication date Oct 3, 2002
- I-Fan Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Person

Patents Grantslast 30 patents

Large pore polymeric membrane

Multilayer microfiltration membrane

Laminates of asymmetric membranes

Highly asymmetric, hydrophilic, microfiltration membranes having la...

Highly asymmetric, hydrophilic, microfiltration membranes having la...

Hydrophobic membrane materials for filter venting applications

Hydrophobic membrane materials for filter venting applications

Laminates of asymmetric membranes

Oleophobic membrane materials by oligomer polymerization for filter...

Cationically charge-modified membranes

Highly asymmetric, hydrophilic, microfiltration membranes having la...

Oleophobic filter materials for filter venting applications

Internal hydrophilic membranes from blended anionic copolymers

Highly asymmetric anionic membranes

Highly porous polyvinylidene difluoride membranes

Process of making a polyvinylidene difluoride membrane

Cationically charge-modified membranes

Highly assymetric, hydrophilic, microfiltration membranes having la...

Highly asymmetric ultrafiltration membranes

Highly asymmetric ultrafiltration membranes

Microfiltration membranes having high pore density and mixed isotro...

Highly asymmetric polyethersulfone filtration membranes

Highly asymmetric polyethersulfone filtration membranes

Highly porous polyvinylidene difluoride membranes

Patents Applicationslast 30 patents

MEMBRANE WITH PLURALITY OF CHARGES

MEMBRANE WITH MULTIPLE SIZE FIBERS

LARGE PORE POLYMERIC MEMBRANE

MULTILAYER MICROFILTRATION MEMBRANE

Laminates of asymmetric membranes

Breathable non-wettable melt-blown non-woven materials and products...

Highly asymmetric, hydrophilic, microfiltration membranes having la...

Hydrophobic membrane materials for filter venting applications

Highly asymmetric, hydrophilic, microfiltration membranes having la...

Hydrophobic membrane Materials for filter venting applications

High strength asymmetric cellulosic membrane

Asymmetric hydrophilic membrane by grafting

Oleophobic membrane materials by oligomer polymerization for filter...

Oleophobic filter materials for filter venting applications