DE69125220T2 - Elektrophotographischer Entwickler - Google Patents
Elektrophotographischer EntwicklerInfo
- Publication number
- DE69125220T2 DE69125220T2 DE69125220T DE69125220T DE69125220T2 DE 69125220 T2 DE69125220 T2 DE 69125220T2 DE 69125220 T DE69125220 T DE 69125220T DE 69125220 T DE69125220 T DE 69125220T DE 69125220 T2 DE69125220 T2 DE 69125220T2
- Authority
- DE
- Germany
- Prior art keywords
- electrophotographic developer
- electrophotographic
- developer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/09—Colouring agents for toner particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08706—Polymers of alkenyl-aromatic compounds
- G03G9/08708—Copolymers of styrene
- G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/09—Colouring agents for toner particles
- G03G9/0906—Organic dyes
- G03G9/091—Azo dyes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2200297A JP2604894B2 (ja) | 1990-07-26 | 1990-07-26 | 電子写真用現像剤 |
JP2200298A JP2604895B2 (ja) | 1990-07-26 | 1990-07-26 | 電子写真用現像剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125220D1 DE69125220D1 (de) | 1997-04-24 |
DE69125220T2 true DE69125220T2 (de) | 1997-10-16 |
Family
ID=26512086
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125220T Expired - Fee Related DE69125220T2 (de) | 1990-07-26 | 1991-07-26 | Elektrophotographischer Entwickler |
DE69132298T Expired - Fee Related DE69132298T2 (de) | 1990-07-26 | 1991-07-26 | Elektrophotographischer Entwickler |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132298T Expired - Fee Related DE69132298T2 (de) | 1990-07-26 | 1991-07-26 | Elektrophotographischer Entwickler |
Country Status (3)
Country | Link |
---|---|
US (1) | US5240804A (de) |
EP (2) | EP0751436B1 (de) |
DE (2) | DE69125220T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2166412A1 (en) * | 1993-07-01 | 1995-01-12 | Steven P. Boucher | Copolymers useful as printing vehicles |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042517A (en) * | 1972-12-18 | 1977-08-16 | Xerox Corporation | Electrostatographic developer mixture containing a thermoset acrylic resin coated carrier |
DE3174159D1 (en) * | 1981-02-27 | 1986-04-24 | Hodogaya Chemical Co Ltd | Electrophotographic toner |
GB2105051B (en) * | 1981-07-13 | 1985-02-27 | Konishiroku Photo Ind | Electrostatic image developer |
JPS5988742A (ja) * | 1982-11-12 | 1984-05-22 | Konishiroku Photo Ind Co Ltd | 熱ローラ定着用静電荷像現像用トナー |
JPS5988749A (ja) * | 1982-11-15 | 1984-05-22 | Fuji Xerox Co Ltd | 現像剤 |
JPS59200263A (ja) * | 1983-04-28 | 1984-11-13 | Kao Corp | 電子写真用キヤリア材 |
JPS6059369A (ja) * | 1983-09-13 | 1985-04-05 | Konishiroku Photo Ind Co Ltd | 静電荷像現像用キャリアの製造方法 |
US4965160A (en) * | 1986-06-05 | 1990-10-23 | Fuji Xerox Co., Ltd. | Electrophotographic developer carrier particles coated with binder resin |
US4954411A (en) * | 1988-03-11 | 1990-09-04 | Mita Industrial Co., Ltd. | Static latent image development toner |
US4912005A (en) * | 1989-01-26 | 1990-03-27 | Xerox Corporation | Toner and developer compositions with conductive carrier components |
-
1991
- 1991-07-26 DE DE69125220T patent/DE69125220T2/de not_active Expired - Fee Related
- 1991-07-26 EP EP96113104A patent/EP0751436B1/de not_active Expired - Lifetime
- 1991-07-26 EP EP91112608A patent/EP0469484B1/de not_active Expired - Lifetime
- 1991-07-26 US US07/736,436 patent/US5240804A/en not_active Expired - Lifetime
- 1991-07-26 DE DE69132298T patent/DE69132298T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0751436A3 (de) | 1997-05-28 |
DE69125220D1 (de) | 1997-04-24 |
EP0469484A2 (de) | 1992-02-05 |
EP0469484A3 (en) | 1992-03-18 |
DE69132298D1 (de) | 2000-08-10 |
DE69132298T2 (de) | 2001-02-22 |
EP0469484B1 (de) | 1997-03-19 |
EP0751436B1 (de) | 2000-07-05 |
EP0751436A2 (de) | 1997-01-02 |
US5240804A (en) | 1993-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |