P

Inventor

MCGRATH JAMES E

US40 patents
⚠️ This page may combine multiple inventors who share the name “MCGRATH JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VIRGINIA TECH INTELL PROP

20 patents
US6288210B1Sep 11, 2001

High refractive index thermoplastic polyphosphonates

VIRGINIA TECH INTELL PROP58 citations95
US7790837B2Sep 7, 2010

Ion-conducting sulfonated polymeric materials

VIRGINIA TECH INTELL PROP14 citations92
US5493002AFeb 20, 1996

Aryl ethynyl phthalic anhydrides and polymers with terminal or pendant amines prepared with aryl ethynyl phthalic anhydrides

VIRGINIA TECH INTELL PROP31 citations92
US5086156AFeb 4, 1992

Novel phosphorus containing epoxy networks based on trihydrocarbyl phosphine oxides having active substituents

VIRGINIA TECH INTELL PROP37 citations89
US4973631ANov 27, 1990

Novel phosphorus containing epoxy networks

VIRGINIA TECH INTELL PROP39 citations87
US8028842B2Oct 4, 2011

Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers

VIRGINIA TECH INTELL PROP9 citations83
US7365121B2Apr 29, 2008

Highly conductive thermoplastic composites for rapid production of fuel cell bipolar plates

VIRGINIA TECH INTELL PROP12 citations83
US7361729B2Apr 22, 2008

Ion-conducting sulfonated polymeric materials

VIRGINIA TECH INTELL PROP7 citations73
US7067083B2Jun 27, 2006

High refractive index thermoplastic polyphosphonates

VIRGINIA TECH INTELL PROP8 citations73
US5134207AJul 28, 1992

Polyarylene ethers and polyarylene sulfides containing phosphine oxide group and modified by reaction with organoamine

VIRGINIA TECH INTELL PROP9 citations73
US7544764B2Jun 9, 2009

Sulfonated polymer composition for forming fuel cell electrodes

VIRGINIA TECH INTELL PROP6 citations72
US5079333AJan 7, 1992

Novel mine-terminated poly(arylene ether phosphine oxide) oligomer

VIRGINIA TECH INTELL PROP14 citations71
US5101037AMar 31, 1992

Bis(maleimido) phenoxy phenylphosphine oxide

VIRGINIA TECH INTELL PROP16 citations67
US7473714B2Jan 6, 2009

Materials for use as proton conducting membranes for fuel cells

VIRGINIA TECH INTELL PROP4 citations61
US5420225AMay 30, 1995

Aramid compositions of improved solubility and flame retardancy

VIRGINIA TECH INTELL PROP3 citations61
US4997881AMar 5, 1991

Poly(alkyl vinyl ether)polyolefin copolymers

VIRGINIA TECH INTELL PROP2 citations61
US5194565AMar 16, 1993

Poly(amide-acid) compositions derived from tetracarboxylic acid dianhyrides capable of solution imidization

VIRGINIA TECH INTELL PROP2 citations60
US6569984B2May 27, 2003

Method for making polyimide

VIRGINIA TECH INTELL PROP2 citations58
US8383763B2Feb 26, 2013

ION-conducting sulfonated polymeric materials

VIRGINIA TECH INTELL PROP0 citations51
US7790314B2Sep 7, 2010

Sulfonated polymer composition for forming fuel cell electrodes

VIRGINIA TECH INTELL PROP1 citations50

DOW CHEMICAL CO

4 patents

INNOVATIVE TECH CENTER

3 patents

JOHNSON & JOHNSON VISION CARE

2 patents

BRANDOM DONALD K

2 patents

BRANDOM DON K

1 patent

INNOTECH INC JOHNSON & JOHNSON

1 patent

JOHNSON & JOHNSON VISION PROD

1 patent

EXXON RESEARCH ENGINEERING CO

1 patent

ESSILOR INT

1 patent

VIRGINIA POLYTECHNIC INST & ST

1 patent

VIRGINIA POLYTECHNIC INST

1 patent

US NAVY

1 patent

UNIV TEXAS

1 patent