FR2155493A5 - Red disazo phenyl dyes - for electrophotographic toner - Google Patents
Red disazo phenyl dyes - for electrophotographic tonerInfo
- Publication number
- FR2155493A5 FR2155493A5 FR7234788A FR7234788A FR2155493A5 FR 2155493 A5 FR2155493 A5 FR 2155493A5 FR 7234788 A FR7234788 A FR 7234788A FR 7234788 A FR7234788 A FR 7234788A FR 2155493 A5 FR2155493 A5 FR 2155493A5
- Authority
- FR
- France
- Prior art keywords
- electrophotographic toner
- red disazo
- dyes
- phenyl
- phenyl dyes
- 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
- 239000000975 dye Substances 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000001044 red dye Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0906—Organic dyes
- G03G9/091—Azo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18646571A | 1971-10-04 | 1971-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2155493A5 true FR2155493A5 (en) | 1973-05-18 |
Family
ID=22685070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7234788A Expired FR2155493A5 (en) | 1971-10-04 | 1972-10-02 | Red disazo phenyl dyes - for electrophotographic toner |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4846339A (enExample) |
| AR (1) | AR195084A1 (enExample) |
| AU (1) | AU4734172A (enExample) |
| BE (1) | BE789657A (enExample) |
| BR (1) | BR7206884D0 (enExample) |
| DE (1) | DE2247754A1 (enExample) |
| FR (1) | FR2155493A5 (enExample) |
| IT (1) | IT968542B (enExample) |
| NL (1) | NL7213449A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136836A (en) * | 1978-04-17 | 1979-10-24 | Ricoh Co Ltd | Positive charge toner for dry type electrostatic photography |
| US4259425A (en) * | 1979-05-11 | 1981-03-31 | Monsanto Company | Electrographic recording material |
-
0
- BE BE789657D patent/BE789657A/xx unknown
-
1972
- 1972-09-29 DE DE19722247754 patent/DE2247754A1/de active Pending
- 1972-10-02 FR FR7234788A patent/FR2155493A5/fr not_active Expired
- 1972-10-02 IT IT2998972A patent/IT968542B/it active
- 1972-10-03 AU AU47341/72A patent/AU4734172A/en not_active Expired
- 1972-10-04 JP JP47099747A patent/JPS4846339A/ja active Pending
- 1972-10-04 AR AR24446372A patent/AR195084A1/es active
- 1972-10-04 NL NL7213449A patent/NL7213449A/xx unknown
- 1972-10-04 BR BR688472A patent/BR7206884D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247754A1 (de) | 1973-04-12 |
| IT968542B (it) | 1974-03-20 |
| NL7213449A (enExample) | 1973-04-06 |
| JPS4846339A (enExample) | 1973-07-02 |
| AR195084A1 (es) | 1973-09-10 |
| BR7206884D0 (pt) | 1973-09-27 |
| AU4734172A (en) | 1974-04-11 |
| BE789657A (fr) | 1973-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA970957A (en) | Electrophotographic development apparatus | |
| GB1416437A (en) | Photographic copying apparatus | |
| GB1370197A (en) | Electrophotographic processing using disazo pigments | |
| GB1375814A (enExample) | ||
| CA996390A (en) | Photographic film cartridge | |
| CA949826A (en) | Reversal development | |
| CA962876A (en) | Developer for surface-and internal-image silver halide photographic materials | |
| FR2155493A5 (en) | Red disazo phenyl dyes - for electrophotographic toner | |
| AU460085B2 (en) | Color reversal process and developer | |
| FR2169773A1 (en) | Polyphenylene bisazo pigments - as photo -conductors in electrophotographic reprodn processes | |
| CA978922A (en) | Photographic film cartridge | |
| GB1319498A (en) | Bis-amino benzyliden-aryl diacetonitriles and their use in photoconductive compositions | |
| BE763389A (fr) | Nouvelle plaque xerographique contenant des pigments photoinjecteurs dequinones polynucleaires, | |
| FR2131343A5 (en) | Electrophotographic material - contg fine photoconductive pigment particles and greater wt of 2,4,7-trinitro-9-fluorenone | |
| CA993868A (en) | Disazo dyestuffs | |
| CA951113A (en) | Developer mixing apparatus | |
| CA965780A (en) | Mono and disazo amino-substituted dyestuffs | |
| CA988902A (en) | Microfilm cartridge and adapter apparatus | |
| GB1368563A (en) | Disazo and polyazo dyestuffs | |
| CA968403A (en) | Electrophotographic copying machine | |
| CA879024A (en) | Electrophotographic developer | |
| CA879025A (en) | Electrophotographic developer | |
| CA882048A (en) | Electrophotographic developer | |
| CA815736A (en) | Reversal xerographic process and print | |
| AU479414B2 (en) | Transfer medium guide device in electrophotographic copying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |