Fields; Robert D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fields; Robert D..The latest application filed is for "toner composition".

Company Profile

0.15.13

Fields; Robert D. - Rochester NY
Fields; Robert D. - Atlanta GA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Toner composition Grant 7,914,963 - Fields , et al. March 29, 2	2011-03-29
Toner Composition App 20090155704 - Fields; Robert D. ; et al.	2009-06-18
Electrophotographic toner and development process with improved charge to mass stability Grant 7,314,696 - Fields , et al. January 1, 2	2008-01-01
Electrophotographic toner containing polyalkylene wax or high crystallinity wax Grant 7,087,355 - Fields , et al. August 8, 2	2006-08-08
Electrophotographic toner containing polyalkylene wax or high crystallinity wax App 20060147830 - Fields; Robert D. ; et al.	2006-07-06
Electrophotographic toner with uniformly dispersed wax Grant 7,056,637 - Fields , et al. June 6, 2	2006-06-06
Development systems for magnetic toners and toners having reduced magnetic loadings Grant 7,033,720 - Jadwin , et al. April 25, 2	2006-04-25
Electrophotographic toner containing polyalkylene wax or high crystallinity wax App 20050164111 - Fields, Robert D. ; et al.	2005-07-28
Development systems for magnetic toners and toners having reduced magnetic loadings App 20040219447 - Jadwin, Thomas A. ; et al.	2004-11-04
Electrophotographic toner and development process with improved image and fusing quality Grant 6,797,448 - Fields , et al. September 28, 2	2004-09-28
Development systems for magnetic toners and toners having reduced magnetic loadings Grant 6,766,136 - Jadwin , et al. July 20, 2	2004-07-20
Electrophotographic toner with stable triboelectric properties Grant 6,692,880 - Fields , et al. February 17, 2	2004-02-17
Electrophotographic toner with uniformly dispersed wax App 20030232267 - Fields, Robert D. ; et al.	2003-12-18
Development systems for magnetic toners and toners having reduced magnetic loadings App 20030190541 - Jadwin, Thomas A. ; et al.	2003-10-09
Development systems for magnetic toners having reduced magnetic loadings Grant 6,610,451 - Jadwin , et al. August 26, 2	2003-08-26
Electrophotographic toner with stable triboelectric properties App 20030073017 - Fields, Robert D. ; et al.	2003-04-17
Electrophotographic toners containing polyalkylene wax or high crystallinity wax App 20030049552 - Fields, Robert D. ; et al.	2003-03-13
Electrophotographic toner and development process with improved charge to mass stability App 20030027068 - Fields, Robert D. ; et al.	2003-02-06
Electrophotographic toner and development process with improved image and fusing quality App 20030013032 - Fields, Robert D. ; et al.	2003-01-16
Development systems for magnetic toners and toners having reduced magnetic loadings App 20020115006 - Jadwin, Thomas A. ; et al.	2002-08-22
Electrographic methods using hard magnetic carrier particles App 20010055723 - Stelter, Eric C. ; et al.	2001-12-27
Electrographic developer compositions and methods App 20010046635 - Srinivasan, Satyanarayan A. ; et al.	2001-11-29
2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetamides negative charge control agents for electrostatographic toners and developers Grant 6,184,387 - Wilson , et al. February 6, 2	2001-02-06
N-[2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)-2-cyanoacetyl]benzenesulfonamide charge control agents for electrostatographic toners and developers Grant 6,165,668 - Wilson , et al. December 26, 2	2000-12-26
(2-(sulfonamidomethylene)-2-cyanoacetamido)phenyl acrylate polymers Grant 5,922,822 - Wilson , et al. July 13, 1	1999-07-13
Bis[1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide cyanoacetates] for electrostatographic toners and developers Grant 5,719,000 - Wilson , et al. February 17, 1	1998-02-17
Sidestream reducing cigarette paper Grant 4,805,644 - Hampl, Jr. , et al. February 21, 1	1989-02-21
Oil and grease absorbent rinsable nonwoven fabric Grant 4,587,154 - Hotchkiss , et al. May 6, 1	1986-05-06

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