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公开(公告)号:DE69027263T2
公开(公告)日:1996-12-12
申请号:DE69027263
申请日:1990-08-21
Applicant: XEROX CORP
Inventor: CHANG HUI , LAING JOHN R , MCCALL MARIA E
IPC: G03G9/097
Abstract: A toner composition comprised of resin, pigment, and a mixture of charge-enhancing additives comprising a first additive of distearyl dimethyl ammonium methyl sulfate, and a second additive of a tetraalkyl ammonium bisulfate.
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公开(公告)号:CA2086850A1
公开(公告)日:1993-08-11
申请号:CA2086850
申请日:1993-01-07
Applicant: XEROX CORP
Inventor: MARSH DANIEL G , CHANG HUI
IPC: G03G9/087
Abstract: A toner comprised of a blend of three copolymers of, for example, poly(styrene-butadiene), a second copolymer of styrene acrylate, and a third polymer of styrene acrylate with a higher molecular weight than the second copolymer, pigment particles, and charged additive components.
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公开(公告)号:MX2007001882A
公开(公告)日:2008-10-30
申请号:MX2007001882
申请日:2007-02-15
Applicant: XEROX CORP
Inventor: GRANDE MICHAEL L , MANG MARK E , CHANG HUI , MINAGAWA GARY A
IPC: G03G9/00
Abstract: La presente descripción se relaciona con pigmento orgánico, y en modalidades, pigmento orgánico MICR útil en máquinas electrostatográficas, electrofotográficas, xerográficas y similares, incluyendo impresoras, copiadoras dispositivos de exploración, facsímiles y similares, incluyendo máquinas digitales y de imagen sobre imagen. El pigmento orgánico aquí, incluye una magnetita de alta fuerza.
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公开(公告)号:BRPI0602309A
公开(公告)日:2007-02-21
申请号:BRPI0602309
申请日:2006-06-16
Applicant: XEROX CORP
Inventor: CHUNG JOO T , CHENG CHIEH-MIN , CHANG HUI
IPC: G03G9/08
Abstract: Processes for continuously forming latex emulsions and preparing toners with said emulsions are provided.
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公开(公告)号:DE60112495T2
公开(公告)日:2006-03-23
申请号:DE60112495
申请日:2001-03-02
Applicant: XEROX CORP
Inventor: HOLLENBAUGH JR , CHANG HUI , KUMAR SAMIR , SILENCE SCOTT M , STAMP AMY , LAFICA SUSAN J , LEUTE GERARDO , A MORALES-TIRADO JUAN , LI DONMING
Abstract: A method of forming a toner having controlled properties for use in a developer composition finding particular use in a hybrid scavengeless development scheme includes feeding at least one binder and at least one colorant into a mixing device at a feed ratio, upon exit of the mixture from the mixing device, monitoring one or more properties of the mixture with at least one monitoring device, wherein if the monitoring indicates that the one or more properties being monitored is out of specification, removing the monitored mixture from the method and adjusting the feed ratio by adjusting the feeding of the at least one binder or of the at least one colorant, thereby retaining in-specification mixture in the method, grinding the in-specification mixture, optionally together with a portion of one or more external additives to be added to the mixture, classifying the ground in-specification mixture, and mixing the classified in-specification mixture with one or more external additives to obtain the toner having controlled properties. Use of the toner obtained in a developer in a hybrid scavengeless development apparatus enables images to be achieved with properties similar to that achieved in offset lithography.
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公开(公告)号:DE60112495D1
公开(公告)日:2005-09-15
申请号:DE60112495
申请日:2001-03-02
Applicant: XEROX CORP
Inventor: HOLLENBAUGH JR , CHANG HUI , KUMAR SAMIR , SILENCE SCOTT M , STAMP AMY , LAFICA SUSAN J , LEUTE GERARDO , A MORALES-TIRADO JUAN , LI DONMING
Abstract: A method of forming a toner having controlled properties for use in a developer composition finding particular use in a hybrid scavengeless development scheme includes feeding at least one binder and at least one colorant into a mixing device at a feed ratio, upon exit of the mixture from the mixing device, monitoring one or more properties of the mixture with at least one monitoring device, wherein if the monitoring indicates that the one or more properties being monitored is out of specification, removing the monitored mixture from the method and adjusting the feed ratio by adjusting the feeding of the at least one binder or of the at least one colorant, thereby retaining in-specification mixture in the method, grinding the in-specification mixture, optionally together with a portion of one or more external additives to be added to the mixture, classifying the ground in-specification mixture, and mixing the classified in-specification mixture with one or more external additives to obtain the toner having controlled properties. Use of the toner obtained in a developer in a hybrid scavengeless development apparatus enables images to be achieved with properties similar to that achieved in offset lithography.
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公开(公告)号:DE69233187D1
公开(公告)日:2003-10-09
申请号:DE69233187
申请日:1992-10-23
Applicant: XEROX CORP
Inventor: MAHABADI HADI K , GERROIR PAUL J , KAO SHEAU V , CHANG HUI , ALLISON GERALD R , HAWKINS MICHAEL S
IPC: G03G9/087
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公开(公告)号:BRPI0700429A
公开(公告)日:2007-11-06
申请号:BRPI0700429
申请日:2007-02-21
Applicant: XEROX CORP
Inventor: MANG MARK E , CHANG HUI , GRANDE MICHAEL L , MINAGAWA GARY A
IPC: G03G9/083
Abstract: A toner having a high strength magnetite in an amount of from about 10 to about 40 weight percent, wherein the magnetite includes a material selected from the group consisting of FeO, Fe 2 O 3 , Fe 3 O 4 , gamma iron oxides, cobalt-gamma iron oxides, and mixtures thereof, and further including a developer having a carrier and toner as just described.
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公开(公告)号:BRPI0505355A
公开(公告)日:2006-09-12
申请号:BRPI0505355
申请日:2005-11-30
Applicant: XEROX CORP
Inventor: CHANG HUI , COX GERALD P , SILENCE SCOTT M , MORALES-TIRADO JUAN A
IPC: G03G9/087
Abstract: A toner is disclosed that includes a binder and at least one colorant, wherein the binder includes an amorphous polyester material, a cross-linked polyester material, an optional embrittling agent material, and a crystalline polyester material. The toner may be mixed with a suitable carrier to form a developer.
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公开(公告)号:DE60116555T2
公开(公告)日:2006-07-20
申请号:DE60116555
申请日:2001-10-24
Applicant: XEROX CORP
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