Ronald J. Koch

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surface particle attachment process, and particles made therefrom
- Patent number 7,276,320
- Issue date Oct 2, 2007
- Xerox Corporation
- Grazyna E. Kmiecik-Lawrynowicz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions with surface additives
- Patent number 6,610,452
- Issue date Aug 26, 2003
- Xerox Corporation
- James R. Combes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymeric particles as external toner additives
- Patent number 6,566,025
- Issue date May 20, 2003
- Xerox Corporation
- Mary L. McStravick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions and processes thereof
- Patent number 6,054,240
- Issue date Apr 25, 2000
- Xerox Corporation
- Paul C. Julien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrophotographic printing machine
- Patent number 5,583,629
- Issue date Dec 10, 1996
- Xerox Corporation
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of replenishing a liquid developer
- Patent number 5,304,451
- Issue date Apr 19, 1994
- Xerox Corporation
- Thomas Felder
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner process with metal oxides
- Patent number 5,212,037
- Issue date May 18, 1993
- Xerox Corporation
- Paul C. Julien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic image character recognition processes
- Patent number 5,124,217
- Issue date Jun 23, 1992
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for forming two-color images
- Patent number 4,948,686
- Issue date Aug 14, 1990
- Xerox Corporation
- Ronald J. Koch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stable color developer compositions and process for the preparation...
- Patent number 4,920,023
- Issue date Apr 24, 1990
- Xerox Corporation
- Ronald J. Koch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negatively charged colored toner compositions
- Patent number 4,837,101
- Issue date Jun 6, 1989
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash fusing process with prespheroidized toner
- Patent number 4,672,018
- Issue date Jun 9, 1987
- Xerox Corporation
- John S. Berkes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively charged colored toner compositions
- Patent number 4,604,338
- Issue date Aug 5, 1986
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development process with toner composition containing low molecular...
- Patent number 4,578,338
- Issue date Mar 25, 1986
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of developing electrostatic latent images comprised of rota...
- Patent number 4,565,765
- Issue date Jan 21, 1986
- Xerox Corporation
- John F. Knapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions with crosslinked resins and low molecular weight...
- Patent number 4,556,624
- Issue date Dec 3, 1985
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer compositions with infrared absorbing additives
- Patent number 4,539,284
- Issue date Sep 3, 1985
- Xerox Corporation
- Angello J. Barbetta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively charged electrostatic toner contains low molecular weigh...
- Patent number 4,460,672
- Issue date Jul 17, 1984
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composition with uncrosslinked polymer contained in a crosslinked p...
- Patent number 4,457,998
- Issue date Jul 3, 1984
- Xerox Corporation
- Robert J. Gruber
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method for Providing Lens Blanks
- Publication number 20090146328
- Publication date Jun 11, 2009
- Ronald J. Koch
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Surface particle attachment process, and particles made therefrom
- Publication number 20060160007
- Publication date Jul 20, 2006
- XEROX Corporation
- Grazyna E. Kmiecik-Lawrynowicz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER COMPOSITIONS WITH SURFACE ADDITIVES
- Publication number 20030134217
- Publication date Jul 17, 2003
- James R. Combes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ronald J. Koch

Person

Patents Grantslast 30 patents

Surface particle attachment process, and particles made therefrom

Toner compositions with surface additives

Polymeric particles as external toner additives

Toner compositions and processes thereof

Color electrophotographic printing machine

Method of replenishing a liquid developer

Toner process with metal oxides

Magnetic image character recognition processes

Process for forming two-color images

Stable color developer compositions and process for the preparation...

Negatively charged colored toner compositions

Flash fusing process with prespheroidized toner

Positively charged colored toner compositions

Development process with toner composition containing low molecular...

Process of developing electrostatic latent images comprised of rota...

Toner compositions with crosslinked resins and low molecular weight...

Developer compositions with infrared absorbing additives

Positively charged electrostatic toner contains low molecular weigh...

Composition with uncrosslinked polymer contained in a crosslinked p...

Patents Applicationslast 30 patents

Method for Providing Lens Blanks

Surface particle attachment process, and particles made therefrom

TONER COMPOSITIONS WITH SURFACE ADDITIVES