FR2099783A5 - Photo conductive compsn for electrophotographic use-contg substd - triaryl methane photoconductor - Google Patents
Photo conductive compsn for electrophotographic use-contg substd - triaryl methane photoconductorInfo
- Publication number
- FR2099783A5 FR2099783A5 FR7122646A FR7122646A FR2099783A5 FR 2099783 A5 FR2099783 A5 FR 2099783A5 FR 7122646 A FR7122646 A FR 7122646A FR 7122646 A FR7122646 A FR 7122646A FR 2099783 A5 FR2099783 A5 FR 2099783A5
- Authority
- FR
- France
- Prior art keywords
- photoconductor
- substd
- contg
- triaryl methane
- photo conductive
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- -1 carboxy, amino Chemical group 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 231100000489 sensitizer Toxicity 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
-
- 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
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0612—Acyclic or carbocyclic compounds containing nitrogen
- G03G5/0614—Amines
- G03G5/06142—Amines arylamine
- G03G5/06144—Amines arylamine diamine
-
- 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
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0601—Acyclic or carbocyclic compounds
- G03G5/0618—Acyclic or carbocyclic compounds containing oxygen and nitrogen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
Photoconductive compsns. contain a filmogenic polymeric binder, an organic photoconductor and opt. a sensitiser, the photoconductor, being of formula: (R and R1 are NO2. OH, carboxy, amino, 1-8C alkyl, acylamino aryl or alkoxy opt. substd. by OH, NH2, carboxy, aryl, alkoxy, or R1 and r may be H) have a high sensitivity when electrically charged and are resistant to extraction by usual liquid developers.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4995470A | 1970-06-25 | 1970-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2099783A5 true FR2099783A5 (en) | 1972-03-17 |
Family
ID=21962647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7122646A Expired FR2099783A5 (en) | 1970-06-25 | 1971-06-22 | Photo conductive compsn for electrophotographic use-contg substd - triaryl methane photoconductor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2099783A5 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0174371A1 (en) * | 1984-03-02 | 1986-03-19 | Wako Pure Chemical Industries, Ltd. | Triphenylmethane derivatives and method for determining oxidative substances using them as color-forming component |
EP0355864A2 (en) * | 1984-03-15 | 1990-02-28 | Wako Pure Chemical Industries, Ltd. | Method of quantitatively measuring an oxidative substance by using triphenyl methane type leuco compounds as coloring matter |
WO2004005406A2 (en) * | 2002-07-10 | 2004-01-15 | E.I. Du Pont De Nemours And Company | Charge transport compositions on the basis of triarylmethanes and their use in electronic devices |
-
1971
- 1971-06-22 FR FR7122646A patent/FR2099783A5/en not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0174371A1 (en) * | 1984-03-02 | 1986-03-19 | Wako Pure Chemical Industries, Ltd. | Triphenylmethane derivatives and method for determining oxidative substances using them as color-forming component |
EP0174371A4 (en) * | 1984-03-02 | 1988-01-28 | Wako Pure Chem Ind Ltd | Triphenylmethane derivatives and method for determining oxidative substances using them as color-forming component. |
EP0355864A2 (en) * | 1984-03-15 | 1990-02-28 | Wako Pure Chemical Industries, Ltd. | Method of quantitatively measuring an oxidative substance by using triphenyl methane type leuco compounds as coloring matter |
EP0355864A3 (en) * | 1984-03-15 | 1991-09-18 | Wako Pure Chemical Industries, Ltd. | Method of quantitatively measuring an oxidative substance by using triphenyl methane type leuco compounds as coloring matter |
WO2004005406A2 (en) * | 2002-07-10 | 2004-01-15 | E.I. Du Pont De Nemours And Company | Charge transport compositions on the basis of triarylmethanes and their use in electronic devices |
WO2004005406A3 (en) * | 2002-07-10 | 2004-05-21 | Du Pont | Charge transport compositions on the basis of triarylmethanes and their use in electronic devices |
US7074534B2 (en) * | 2002-07-10 | 2006-07-11 | E. I. Du Pont De Nemours And Company | Polymeric charge transport compositions and electronic devices made with such compositions |
US7544312B2 (en) | 2002-07-10 | 2009-06-09 | Norman Herron | Charge transport compositions and electronic devices made with such compositions |
US8071975B2 (en) | 2002-07-10 | 2011-12-06 | E. I. Du Pont De Nemours And Company | Electronic devices made with electron transport and/or anti-quenching layers |
US8287769B2 (en) | 2002-07-10 | 2012-10-16 | E I Du Pont De Nemours And Company | Charge transport compositions and electronic devices made with such compositions |
US8293139B2 (en) | 2002-07-10 | 2012-10-23 | E I Du Pont De Nemours And Company | Charge transport compositions and electronic devices made with such compositions |
US8529796B2 (en) | 2002-07-10 | 2013-09-10 | E I Du Pont De Nemours And Company | Charge transport compositions and electronic devices made with such compositions |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |