GB1279506A - Colour electrophotographic process - Google Patents
Colour electrophotographic processInfo
- Publication number
- GB1279506A GB1279506A GB32931/70A GB3293170A GB1279506A GB 1279506 A GB1279506 A GB 1279506A GB 32931/70 A GB32931/70 A GB 32931/70A GB 3293170 A GB3293170 A GB 3293170A GB 1279506 A GB1279506 A GB 1279506A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- electrophotographic process
- colour electrophotographic
- polyisocyanatemodified
- hydroxyvinyl
- 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
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 229920000180 alkyd Polymers 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- -1 hydroxyvinyl Chemical group 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G11/00—Selection of substances for use as fixing agents
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0528—Macromolecular bonding materials
- G03G5/0592—Macromolecular compounds characterised by their structure or by their chemical properties, e.g. block polymers, reticulated polymers, molecular weight, acidity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/12—Recording members for multicolour processes
-
- 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
- G03G9/12—Developers with toner particles in liquid developer mixtures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Developers In Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
1279506 Electrophotographic member FUJI PHOTO FILM CO Ltd 7 July 1970 [8 July 1969] 32931/70 Heading H1K [Also in Division G2] A recording member comprises light-sensitized zinc oxide dispersed in a polyisocyanatemodified resin binder. The polyisocyanate may be tolylenediisocyanate/trimethylol propane and may modify a styrene-modified alkyd resin or a hydroxyvinyl polymer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44053465A JPS4826779B1 (en) | 1969-07-08 | 1969-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1279506A true GB1279506A (en) | 1972-06-28 |
Family
ID=12943599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32931/70A Expired GB1279506A (en) | 1969-07-08 | 1970-07-07 | Colour electrophotographic process |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3689260A (en) |
| JP (1) | JPS4826779B1 (en) |
| BE (1) | BE753155A (en) |
| CA (1) | CA927649A (en) |
| DE (1) | DE2033972C3 (en) |
| FR (1) | FR2054327A5 (en) |
| GB (1) | GB1279506A (en) |
| NL (1) | NL7010071A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032463A (en) * | 1972-02-04 | 1977-06-28 | Kabushiki Kaisha Ricoh | Liquid developer for use in electrostatic photography and preparation of same |
| JPS5137789B2 (en) * | 1972-08-17 | 1976-10-18 | ||
| US3954640A (en) * | 1973-06-27 | 1976-05-04 | Xerox Corporation | Electrostatic printing inks |
| US4024292A (en) * | 1973-06-27 | 1977-05-17 | Xerox Corporation | Process for developing latent electrostatic images with ink |
| CH593503A5 (en) * | 1973-07-09 | 1977-12-15 | Oce Van Der Grinten Nv | |
| US4156034A (en) * | 1974-03-20 | 1979-05-22 | Hitachi, Ltd. | Liquid developer for electro photography |
| US4660503A (en) * | 1986-03-10 | 1987-04-28 | Eastman Kodak Company | Method and apparatus for improving a multi-color electrophotographic image |
-
1969
- 1969-07-08 JP JP44053465A patent/JPS4826779B1/ja active Pending
-
1970
- 1970-07-07 GB GB32931/70A patent/GB1279506A/en not_active Expired
- 1970-07-08 NL NL7010071A patent/NL7010071A/xx unknown
- 1970-07-08 CA CA087605A patent/CA927649A/en not_active Expired
- 1970-07-08 DE DE2033972A patent/DE2033972C3/en not_active Expired
- 1970-07-08 US US53301A patent/US3689260A/en not_active Expired - Lifetime
- 1970-07-08 FR FR7025295A patent/FR2054327A5/fr not_active Expired
- 1970-07-08 BE BE753155D patent/BE753155A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2033972B2 (en) | 1976-01-29 |
| DE2033972A1 (en) | 1971-10-28 |
| DE2033972C3 (en) | 1979-09-06 |
| NL7010071A (en) | 1971-01-12 |
| JPS4826779B1 (en) | 1973-08-15 |
| US3689260A (en) | 1972-09-05 |
| BE753155A (en) | 1970-12-16 |
| CA927649A (en) | 1973-06-05 |
| FR2054327A5 (en) | 1971-04-16 |
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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 |