P

Inventor

ZIOLO RONALD F

US41 patents
⚠️ This page may combine multiple inventors who share the name “ZIOLO RONALD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

40 patents
US5843567ADec 1, 1998

Electrical component containing magnetic particles

XEROX CORP63 citations96
US5714536AFeb 3, 1998

Magnetic nanocompass compositions and processes for making and using

XEROX CORP96 citations96
US5667924ASep 16, 1997

Superparamagnetic image character recognition compositions and processes of making and using

XEROX CORP56 citations96
US5889091AMar 30, 1999

Magnetic nanocompass compositions and processes for making and using

XEROX CORP47 citations95
US5385796AJan 31, 1995

Electrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layer

XEROX CORP80 citations95
US5641424AJun 24, 1997

Magnetic refrigerant compositions and processes for making and using

XEROX CORP57 citations94
US6451220B1Sep 17, 2002

High density magnetic recording compositions and processes thereof

XEROX CORP74 citations93
US5858595AJan 12, 1999

Magnetic toner and ink jet compositions

XEROX CORP25 citations93
US5670078ASep 23, 1997

Magnetic and nonmagnetic particles and fluid, methods of making and methods of using the same

XEROX CORP24 citations93
US5578245ANov 26, 1996

Method of preparing a stable colloid of submicron particles

XEROX CORP19 citations93
US5567564AOct 22, 1996

Liquid development composition having a colorant comprising a stable dispersion of magnetic particles in an aqueous medium

XEROX CORP20 citations93
US5358659AOct 25, 1994

Magnetic materials with single-domain and multidomain crystallites and a method of preparation

XEROX CORP25 citations93
US5322756AJun 21, 1994

Magnetic fluids and method of preparation

XEROX CORP39 citations93
US5288581AFeb 22, 1994

Toner compositions with anionic clay or clay-like charge enhancing additives

XEROX CORP22 citations93
US4810611AMar 7, 1989

Developer compositions with coated carrier particles having incorporated therein colorless additives

XEROX CORP46 citations93
US4474866AOct 2, 1984

Developer composition containing superparamagnetic polymers

XEROX CORP37 citations93
US4245026AJan 13, 1981

Production of low density coated magnetic polymer carrier particulate materials

XEROX CORP29 citations93
US4238558ADec 9, 1980

Low density magnetic polymer carrier materials produced by metal carbonyl thermal decomposition

XEROX CORP43 citations93
US5744090AApr 28, 1998

Process for the manufacture of conductive fibers usable in electrostatic cleaning devices

XEROX CORP30 citations92
US5667716ASep 16, 1997

High magnetization aqueous ferrofluids and processes for preparation and use thereof

XEROX CORP49 citations89
US6048920AApr 11, 2000

Magnetic nanocomposite compositions and processes for the preparation and use thereof

XEROX CORP36 citations87
US5927621AJul 27, 1999

Particle size reduction process

XEROX CORP34 citations87
US7276254B2Oct 2, 2007

Emulsion/aggregation polymeric microspheres for biomedical applications and methods of making same

XEROX CORP16 citations82
US5457523AOct 10, 1995

Ferrofluid media charging of photoreceptors

XEROX CORP19 citations82
US5091278AFeb 25, 1992

Blocking layer for photoreceptors

XEROX CORP18 citations82
US5232810AAug 3, 1993

Toner composition comprising fullerene

XEROX CORP7 citations74
US5215841AJun 1, 1993

Electrophotographic imaging member with overcoatings containing fullerenes

XEROX CORP16 citations74
US5188918AFeb 23, 1993

Toner and developer compositions comprising fullerene

XEROX CORP13 citations74
US5120628AJun 9, 1992

Transparent photoreceptor overcoatings

XEROX CORP9 citations74
US4267247AMay 12, 1981

Low specific gravity magnetic carrier materials

XEROX CORP12 citations74
US4264648AApr 28, 1981

Low specific gravity magnetic carrier materials

XEROX CORP10 citations74
US4199614AApr 22, 1980

Transparent colored magnetic materials and electrostatographic process

XEROX CORP17 citations74
US4150173AApr 17, 1979

Process of preparing transparent colored magnetic materials

XEROX CORP11 citations74
US5900344AMay 4, 1999

Carrier composition and processes thereof

XEROX CORP6 citations73
US5700615ADec 23, 1997

Coated carrier particles

XEROX CORP13 citations73
US5166381ANov 24, 1992

Blocking layer for photoreceptors

XEROX CORP3 citations63
US4877768AOct 31, 1989

Processes for the preparation of copper oxide superconductors

XEROX CORP3 citations63
US4876240AOct 24, 1989

Processes for the preparation of copper oxide superconductors

XEROX CORP2 citations63
US6999487B2Feb 14, 2006

Terahertz generation processes and imaging process thereof

XEROX CORP1 citations52
US6990126B2Jan 24, 2006

Systems and methods for producing superradiance using molecular magnets

XEROX CORP0 citations38

US AIR FORCE

1 patent