GB1251752A - - Google Patents
Info
- Publication number
- GB1251752A GB1251752A GB1251752DA GB1251752A GB 1251752 A GB1251752 A GB 1251752A GB 1251752D A GB1251752D A GB 1251752DA GB 1251752 A GB1251752 A GB 1251752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coated
- copolymers
- consist
- ferromagnetic
- core
- 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
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 239000003302 ferromagnetic material Substances 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
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
- G03G9/113—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
-
- 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
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70220168A | 1968-02-01 | 1968-02-01 | |
| US21162971A | 1971-12-23 | 1971-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251752A true GB1251752A (US06589383-20030708-C00041.png) | 1971-10-27 |
Family
ID=26906318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251752D Expired GB1251752A (US06589383-20030708-C00041.png) | 1968-02-01 | 1969-01-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3547822A (US06589383-20030708-C00041.png) |
| BE (1) | BE727857A (US06589383-20030708-C00041.png) |
| FR (1) | FR2001161A1 (US06589383-20030708-C00041.png) |
| GB (1) | GB1251752A (US06589383-20030708-C00041.png) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793048A (en) * | 1968-04-18 | 1974-02-19 | S Nagashima | Developing process using toners at a reactor product between a dye having an amino group and organic halide |
| US4018601A (en) * | 1969-06-19 | 1977-04-19 | Xerox Corporation | Electrostatographic magnetic brush imaging process employing carrier beads comprising high purity nickel |
| US3850663A (en) * | 1970-02-05 | 1974-11-26 | Xerox Corp | Cellulose coated carriers |
| GB1379252A (en) * | 1971-05-21 | 1975-01-02 | Agfa Gevaert | Electrophotography |
| US4049447A (en) * | 1971-12-22 | 1977-09-20 | Xerox Corporation | Imaging system |
| US3898170A (en) * | 1972-03-21 | 1975-08-05 | Eastman Kodak Co | Electrographic carrier vehicle and developer composition |
| JPS5312187B2 (US06589383-20030708-C00041.png) | 1973-03-29 | 1978-04-27 | ||
| JPS5146552B2 (US06589383-20030708-C00041.png) * | 1972-12-04 | 1976-12-09 | ||
| JPS556218B2 (US06589383-20030708-C00041.png) * | 1974-03-27 | 1980-02-14 | ||
| JPS5233732A (en) * | 1975-09-10 | 1977-03-15 | Kanto Denka Kogyo Kk | Method fro manufacturing carriers for electrophotography |
| JPS53110836A (en) | 1977-03-09 | 1978-09-27 | Konishiroku Photo Ind Co Ltd | Iron powder developing carrier for electrostatic image and its manufacture as well as developing and agent image formation method |
| CA1147192A (en) * | 1978-04-06 | 1983-05-31 | John L. Webb | Electrostatographic developer including toner of diameter between 3 and 15 microns and carrier of diameter between 15 and 65 microns |
| JPS5950061B2 (ja) | 1979-04-09 | 1984-12-06 | 富士ゼロックス株式会社 | 静電潜像現像用トナ− |
| US4990427A (en) * | 1983-04-08 | 1991-02-05 | Minolta Camera Kabushiki Kaisha | Toner for developing electrostatic latent images |
| US4536462A (en) | 1983-11-22 | 1985-08-20 | International Toner Specialties | Encapsulated particulate magnetic development powders containing a sublimable dyestuff |
| JPH06105364B2 (ja) * | 1984-06-06 | 1994-12-21 | 株式会社リコー | 電子写真用正荷電性トナー |
| JPS6136758A (ja) | 1984-07-30 | 1986-02-21 | Ricoh Co Ltd | 乾式電子写真用正荷電性トナ− |
| US4599290A (en) * | 1985-01-02 | 1986-07-08 | Eastman Kodak Company | Negative charging carrier particles coated with a polymer having appended chlorendate groups |
| JPS62102253A (ja) * | 1985-10-30 | 1987-05-12 | Ricoh Co Ltd | 静電写真用カラ−液体現像剤 |
| DE3684242D1 (de) * | 1985-11-19 | 1992-04-16 | Canon Kk | Trockener magnetischer entwickler. |
| US4888263A (en) | 1985-12-19 | 1989-12-19 | Ricoh Co., Ltd. | Color toner for electrophotography |
| JPS6472169A (en) | 1987-09-11 | 1989-03-17 | Ricoh Kk | Toner for color electrophotography |
| US5385800A (en) * | 1993-12-22 | 1995-01-31 | Eastman Kodak Company | Bis and tris N-(carbonyl, carbonimidoyl, carbonothioyl)sulfonamide charge control agents, toners and developers |
| US5405727A (en) * | 1993-12-22 | 1995-04-11 | Eastman Kodak Company | N-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide charge control agents and toners and developers |
| US5480757A (en) * | 1994-06-08 | 1996-01-02 | Eastman Kodak Company | Two component electrophotographic developers and preparation method |
| EP0690355A1 (en) | 1994-06-08 | 1996-01-03 | Eastman Kodak Company | Humidity-stabilized toners and developers |
| US5547803A (en) | 1994-12-07 | 1996-08-20 | Eastman Kodak Company | Quaternary phosphonium trihalocuprate salts as charge-control agents for toners and developers |
| US5604069A (en) | 1994-12-07 | 1997-02-18 | Eastman Kodak Company | Toners and developers containing ammonium trihalozincates as charge-control agents |
| US5508140A (en) | 1994-12-21 | 1996-04-16 | Eastman Kodak Company | Toners and developers containing quaternary phosphonium 3,5-Di-tertiary-alkyl-4-hydroxybenzenesulfonates as charge-control agents |
| US5516616A (en) | 1994-12-21 | 1996-05-14 | Eastman Kodak Company | Quaternary ammonium salts as charge-control agents for toners and developers |
| EP0757294A1 (en) * | 1995-07-28 | 1997-02-05 | Eastman Kodak Company | Toner compositions including crosslinked and N-alkylsarcosine soaps |
| US5783346A (en) * | 1996-03-06 | 1998-07-21 | Eastman Kodak Company | Toner compositions including polymer binders with adhesion promoting and charge control monomers |
| US6369136B2 (en) | 1998-12-31 | 2002-04-09 | Eastman Kodak Company | Electrophotographic toner binders containing polyester ionomers |
| US7087305B2 (en) * | 2002-05-30 | 2006-08-08 | Eastman Kodak Company | Fuser member with tunable gloss level and methods and apparatus for using the same to fuse toner images |
| US7541130B2 (en) * | 2005-11-01 | 2009-06-02 | Eastman Kodak Company | Sulfone charge control agents for electrostatographic toners |
| US8435712B2 (en) * | 2008-05-21 | 2013-05-07 | Eastman Kodak Company | Developer for selective printing of raised information by electrography |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874063A (en) * | 1953-03-23 | 1959-02-17 | Rca Corp | Electrostatic printing |
| US2890968A (en) * | 1955-06-02 | 1959-06-16 | Rca Corp | Electrostatic printing process and developer composition therefor |
| US3054751A (en) * | 1958-12-30 | 1962-09-18 | Ibm | Magnetic lithographic inks |
| US3121642A (en) * | 1961-09-29 | 1964-02-18 | Congoleum Nairn Inc | Process for producing decorative surface covering |
-
1968
- 1968-02-01 US US702201A patent/US3547822A/en not_active Expired - Lifetime
-
1969
- 1969-01-29 GB GB1251752D patent/GB1251752A/en not_active Expired
- 1969-02-03 FR FR6902238A patent/FR2001161A1/fr not_active Withdrawn
- 1969-02-03 BE BE727857D patent/BE727857A/xx unknown
-
1971
- 1971-12-23 US US27912D patent/USRE27912E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE727857A (US06589383-20030708-C00041.png) | 1969-07-16 |
| DE1904916A1 (de) | 1969-08-07 |
| USRE27912E (en) | 1974-02-05 |
| FR2001161A1 (US06589383-20030708-C00041.png) | 1969-09-26 |
| US3547822A (en) | 1970-12-15 |
| DE1904916B2 (US06589383-20030708-C00041.png) | 1970-09-17 |
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| GB1251752A (US06589383-20030708-C00041.png) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |