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Inventor

Maria N. V. McDougall

Inventor
Burlington, CA

Overview

78→
Patents
1993–2014
Patent span
Physics
Primary field (CPC G)

Patents· 78 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography64%
B41JTypewriters14%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B41MPrinting, duplicating, marking, or copying processes2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08JWorking-up2%
C08LCompositions of macromolecular compounds2%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties2%
PatentTitleYear
8,828,637'Toner compositions'20148,672,460'Systems and methods for transporting particles'20148,586,272'Toner compositions'20138,550,603'Systems and methods for transporting particles'20138,550,604'Systems and methods for transporting particles'20138,530,131'Toner compositions'20138,278,018'Process for producing dry ink colorants that will reduce metamerism'20128,221,948'Toner compositions and processes'20128,211,607'Toner compositions'20128,197,998'Toner compositions'20128,187,780'Toner compositions and processes'20128,178,274'Toner process'20128,133,649'Toner compositions'20128,123,344'Ink carriers containing surface modified nanoparticles, phase change inks including same, and methods for making same'20128,084,177'Toners containing polyhedral oligomeric silsesquioxanes'20118,084,180'Toner compositions'20117,985,523'Toners containing polyhedral oligomeric silsesquioxanes'20117,981,584'Toner compositions'20117,939,237'Nano-sized composites containing polymer modified clays and method for making toner particles using same'20117,910,277'Predicting relative humidity sensitivity of developer materials'20117,901,859'Chemical toner with covalently bonded release agent'20117,892,714'Toner particles having nano-sized composites containing polymer modified clays'20117,858,281'Acid-base property considerations for improved additive attachment on toner'20107,851,519'Polyester emulsion containing crosslinked polyester resin, process, and toner'20107,829,255'Polyester-wax based emulsion aggregation toner compositions'20107,695,602'Systems and methods for transporting particles'20107,662,531'Toner having bumpy surface morphology'20107,645,552'Toner compositions'20107,579,128'Toner compositions including styrene containing external additives'20097,547,499'Low melt toner'20097,374,849'Coated carrier'20087,329,476'Toner compositions and process thereof'20087,320,851'Toner particles and methods of preparing the same'20087,312,010'Particle external surface additive compositions'20077,307,111'Polymer particles containing a cross-linked polymer core and a linear non-cross-linked polymer shell, and toner formed therefrom'20077,300,734'Toner compositions'20077,273,208'Ballistic aerosol marking venturi pipe geometry for printing onto a transfuse substrate'20077,041,425'Toner processes'20066,808,851'Emulsion aggregation toner containing a mixture of waxes incorporating an improved process to prevent wax protrusions and coarse particles'20046,780,559'Toner processes'20046,743,559'Toner compositions comprising polyester resin and polypyrrole'20046,730,450'Toner compositions comprising polyester resin and poly (3,4-ethylenedioxythiophene)'20046,719,399'Apparatus and process for ballistic aerosol marking'20046,699,633'Toner compositions comprising polyester resin and poly(3,4-ethylenedioxythiophene)'20046,689,527'Toner compositions comprising vinyl resin and poly (3,4-ethylenedioxythiophene)'20046,686,111'Toner compositions comprising vinyl resin and poly (3,4-ethylenedioxythiophene)'20046,673,501'Toner compositions comprising polyester resin and polypyrrole'20046,598,954'Apparatus and process ballistic aerosol marking'20036,589,702'Toner compositions comprising polypyrroles'20036,569,591'Toner compositions comprising polythiophenes'20036,523,928'Method of treating a substrate employing a ballistic aerosol marking apparatus'20036,521,297'Marking material and ballistic aerosol marking process for the use thereof'20036,503,678'Toner compositions comprising polythiophenes'20036,492,082'Toner compositions comprising polypyrroles'20026,485,874'Toner compositions comprising vinyl resin and poly(3,4-ethylenedioxypyrrole)'20026,467,871'Ballistic aerosol marking process employing marking material comprising vinyl resin and poly (3,4-ethylenedioxypyrrole)'20026,439,711'Ballistic aerosol marking process employing marking material comprising polyester resin and poly (3,4-ethylenedioxythiophene)'20026,387,442'Ballistic aerosol marking process employing marking material comprising polyester resin and poly(3,4-ethylenedioxypyrrole)'20026,387,581'Toner compositions comprising polyester resin and poly (3,4-ethylenedioxypyrrole)'20026,383,561'Ballistic aerosol marking process employing marking material comprising vinyl resin and poly(3,4-ethylenedioxythiophene)'20026,365,318'Process for controlling triboelectric charging'20026,340,216'Ballistic aerosol marking apparatus for treating a substrate'20026,328,436'Electro-static particulate source, circulation, and valving system for ballistic aerosol marking'20016,309,042'Marking materials and marking processes therewith'20016,302,513'Marking materials and marking processes therewith'20016,293,659'Particulate source, circulation, and valving system for ballistic aerosol marking'20015,962,179'Toner processes'19995,688,626'Gamut toner aggregation processes'19975,686,218'Toner compositions with modified polyester resins'19975,650,256'Toner processes'19975,622,806'Toner aggregation processes'19975,604,066'Toner compositions with organometallic polymers'19975,466,554'Toner compositions with modified polyester resins'19955,403,689'Toner compositions with polyester additives'19955,401,602'Reactive melt mixing process for preparing cross-linked toner resins and toners therefrom'19955,376,494'Reactive melt mixing process for preparing cross-linked toner resin'19945,352,556'Toners having cross-linked toner resins'19945,227,460'Cross-linked toner resins'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to XEROX CORP (78)· patent assignee history
1993–2014Based in Burlington, CA· patent location history
2009Based in Brulington, CA· patent location history
2010–2014Based in Oakville, CA· patent location history
2011–2013Patents assigned to MCDOUGALL MARIA N V (11)· patent assignee history
2011–2013Patents assigned to ZHOU KE (8)· patent assignee history
2011–2013Patents assigned to ZWARTZ EDWARD G (8)· patent assignee history
2011–2014Patents assigned to MOFFAT KAREN A (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP781993–2014
MCDOUGALL MARIA N Vself112011–2013
ZHOU KE82011–2013
ZWARTZ EDWARD G82011–2013
MOFFAT KAREN A62011–2014
Locations
LocationPatentsSpan
Burlington, CA541993–2014
Oakville, CA232010–2014
Brulington, CA12009