US Patent Application No: 2012/0183,896

Number of patents in Portfolio can not be more than 2000

Rosin-Based Resin and Toner Containing Same

ALSO PUBLISHED AS: 8431303

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is a polyester resin comprising the polycondensation product of (a) at least one diacid, acid ester, or diester; and (b) at least one diol; wherein either (i) at least one diacid, acid ester, or diester comprises a rosin diacid, rosin acid ester, or rosin diester; or (ii) at least one diol comprises a rosin diol. Also disclosed is a toner composition comprising particles which comprise the disclosed polyester resin and an optional colorant.

Loading the Abstract Image... loading....

First Claim

See full text

all claims..

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
XEROX CORPORATIONSTAMFORD, CT13255

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gerroir, Paul J Oakville, CA 85 848
Hawkins, Michael S Cambridge, CA 111 741
Sacripante, Guerino G Oakville, CA 300 5030
Zhou, Ke Mississauga, CA 155 355
Zwartz, Edward G Mississauga, CA 177 767

Cited Art Landscape

Patent Info (Count) # Cites Year
 
XEROX CORPORATION (2)
* 2010/0055,592 TONER COMPOSITIONS 3 2008
* 2010/0297,546 TONER COMPOSITIONS 3 2009
 
DAINIPPON INK AND CHEMICALS, INC. (1)
* 2007/0264,589 Modified Nigrosine, Its Production Method, and Toner for Developing Electrostatic Charge Images Using This Modified Nigrosine 2 2005
 
KAO CORPORATION (1)
* 2009/0069,530 POLYESTER FOR TONER 5 2007
 
KONICA MINOLTA HOLDINGS, INC. (1)
* 7,150,952 Toner for developing electrostatic image and producing method therefor 5 2004
 
Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha (1)
* 4,968,575 A toner composition comprising a rosin-containing polyester 24 1988
 
SAMSUNG ELECTRONICS CO., LTD. (1)
* 7,932,008 Hybrid toner and method of preparing the same 2 2007
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
FUJI XEROX CO., LTD. (2)
8,628,902 Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus 0 2011
8,883,387 Electrostatic image developing toner and manufacturing method of the same, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 0 2012
 
XEROX CORPORATION (1)
8,765,345 Sustainable toners 0 2012
* Cited By Examiner