DE3784245T2 - Magnetische traegerteilchen. - Google Patents
Magnetische traegerteilchen.Info
- Publication number
- DE3784245T2 DE3784245T2 DE8787202293T DE3784245T DE3784245T2 DE 3784245 T2 DE3784245 T2 DE 3784245T2 DE 8787202293 T DE8787202293 T DE 8787202293T DE 3784245 T DE3784245 T DE 3784245T DE 3784245 T2 DE3784245 T2 DE 3784245T2
- Authority
- DE
- Germany
- Prior art keywords
- carrier particles
- magnetic carrier
- magnetic
- particles
- carrier
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
-
- 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
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/108—Ferrite carrier, e.g. magnetite
-
- 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
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1088—Binder-type carrier
- G03G9/10882—Binder is obtained by reactions only involving carbon-carbon unsaturated bonds
-
- 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
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1088—Binder-type carrier
- G03G9/10884—Binder is obtained other than by reactions only involving carbon-carbon unsaturated bonds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87202293A EP0317667B1 (de) | 1987-11-24 | 1987-11-24 | Magnetische Trägerteilchen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784245D1 DE3784245D1 (de) | 1993-03-25 |
DE3784245T2 true DE3784245T2 (de) | 1993-09-02 |
Family
ID=8197706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787202293T Expired - Fee Related DE3784245T2 (de) | 1987-11-24 | 1987-11-24 | Magnetische traegerteilchen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4906547A (de) |
EP (1) | EP0317667B1 (de) |
JP (1) | JP2769624B2 (de) |
DE (1) | DE3784245T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02256065A (ja) * | 1988-12-19 | 1990-10-16 | Konica Corp | 磁性トナー |
EP0467439B1 (de) * | 1990-07-19 | 1996-06-12 | Agfa-Gevaert N.V. | Trockne elektrostatografische Entwicklerzusammensetzung |
JP2643568B2 (ja) * | 1990-09-10 | 1997-08-20 | 三田工業株式会社 | 二成分系現像剤 |
WO1993004408A1 (en) * | 1991-08-16 | 1993-03-04 | Eastman Kodak Company | Ferrite green beads and method of producing carrier particles |
JP3020390B2 (ja) * | 1993-08-19 | 2000-03-15 | 三田工業株式会社 | 耐スペント性に優れた二成分系磁性現像剤用トナー |
EP0704767A1 (de) * | 1994-08-31 | 1996-04-03 | Mita Industrial Co., Ltd. | Entwickler des Zweikomponententyps |
US6010811A (en) * | 1994-10-05 | 2000-01-04 | Canon Kabushiki Kaisha | Two-component type developer, developing method and image forming method |
EP0708379B1 (de) * | 1994-10-05 | 1999-08-04 | Toda Kogyo Corp. | Magnetischer Träger für Elektrophotographie |
DE69519620T2 (de) * | 1994-10-05 | 2001-05-17 | Canon Kk | Entwickler des Zweikomponententyps, Entwicklungsverfahren und Bildherstellungsverfahren |
JP2000089558A (ja) * | 1998-07-15 | 2000-03-31 | Canon Inc | 現像方法 |
GB0004686D0 (en) * | 2000-02-28 | 2000-04-19 | Aventis Pharma Ltd | Chemical compounds |
US6251554B1 (en) * | 2000-03-29 | 2001-06-26 | Xerox Corporation | Coated carrier |
CN110305245A (zh) * | 2019-07-06 | 2019-10-08 | 西南石油大学 | 一种超支化聚合物稠油降粘剂及其制备方法 |
KR102351301B1 (ko) * | 2020-08-18 | 2022-01-14 | 홍익대학교세종캠퍼스산학협력단 | 비스페놀 A 검출용 Fe3O4-PEI 나노복합소재의 제조방법, Fe3O4-PEI 나노복합소재 센서 전극의 제조방법 및 비스페놀 A 검출방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1200903A (en) * | 1967-07-04 | 1970-08-05 | Eastman Kodak Co | Developer compositions |
US4247597A (en) * | 1978-06-28 | 1981-01-27 | Pitney Bowes, Inc. | Electroscopic carrier particles having a carboxylic acid surface treatment |
US4299898A (en) * | 1979-05-03 | 1981-11-10 | Xerox Corporation | Positively charged toners containing quaternary ammonium salts attached to acrylate polymers |
JPS59157657A (ja) * | 1983-02-25 | 1984-09-07 | Minolta Camera Co Ltd | 磁性キヤリア |
JPS60147750A (ja) * | 1984-01-11 | 1985-08-03 | Minolta Camera Co Ltd | 静電潜像現像剤用キヤリア |
JPS60258562A (ja) * | 1984-06-05 | 1985-12-20 | Toshiba Corp | 電子写真現像剤用キヤリア |
US4774160A (en) * | 1987-02-24 | 1988-09-27 | Xerox Corporation | Toner compositions with amorphous ternary copolycarbonates |
-
1987
- 1987-11-24 EP EP87202293A patent/EP0317667B1/de not_active Expired - Lifetime
- 1987-11-24 DE DE8787202293T patent/DE3784245T2/de not_active Expired - Fee Related
-
1988
- 1988-11-21 JP JP63294490A patent/JP2769624B2/ja not_active Expired - Lifetime
- 1988-12-14 US US07/284,362 patent/US4906547A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3784245D1 (de) | 1993-03-25 |
JPH01156761A (ja) | 1989-06-20 |
EP0317667A1 (de) | 1989-05-31 |
JP2769624B2 (ja) | 1998-06-25 |
US4906547A (en) | 1990-03-06 |
EP0317667B1 (de) | 1993-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: XEIKON N.V., MORTSEL, BE |
|
8328 | Change in the person/name/address of the agent |
Free format text: LEDERER, KELLER & RIEDERER, 80538 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |