GB1252515A - - Google Patents

Info

Publication number
GB1252515A
GB1252515A GB1252515DA GB1252515A GB 1252515 A GB1252515 A GB 1252515A GB 1252515D A GB1252515D A GB 1252515DA GB 1252515 A GB1252515 A GB 1252515A
Authority
GB
United Kingdom
Prior art keywords
aryl
group
atom
alkyl
photoconductive
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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1252515A publication Critical patent/GB1252515A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/027Organoboranes and organoborohydrides
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0662Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic containing metal elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

1,252,515. Electrophotographic material. EASTMAN KODAK CO. 8 Aug., 1969 [27 Aug., 1968], No. 39791/69. Heading H1K. [Also in Division C2] A photoconductive composition comprises an electrically insulating film forming binder and as a photoconductor a compound comprising a Group III B atom i.e. B, Al, Ga, In or Th to which is bonded an aryl radical having an amino substituent. Preferred compounds have the formula wherein Ar is an arylene group; D and E each represent an aryl, alkyl, alkoxy, aryloxy or amino group or a hydrogen atom; M is a Group III B atom and R 1 and R 2 each represent a hydrogen atom or an alkyl or aryl group. In particular Ar is a phenylene radical which may be substituted by e.g. an alkyl, aryl, alkoxy, aryloxy, or amine group or a halogen atom. Examples of such organometallic photoconductors are tri - p - diethylaminophenylborane; methyl - phenyl - p - diethylaminophenylborane and 2-naphthyl-p-dimethylaminophenylborane. Electrophotographic materials may be prepared in the usual manner from these photoconductive compounds i.e. by blending a dispersion or solution of the photoconductive compound with a binder, and coating the composition on to a support or forming a self-supporting layer. Mixtures of photoconductors can also be employed, and sensitizing compounds may be added. Examples of sensitizers which may be used are pyrylium, thiapyrylium or selenapyrylium salts, fluorenes, carboxylic acids and triphenylmethane dyes. The composition is also sensitive to X-rays and nuclear radiations.
GB1252515D 1968-08-27 1969-08-08 Expired GB1252515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75571168A 1968-08-27 1968-08-27

Publications (1)

Publication Number Publication Date
GB1252515A true GB1252515A (en) 1971-11-03

Family

ID=25040324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252515D Expired GB1252515A (en) 1968-08-27 1969-08-08

Country Status (6)

Country Link
US (1) US3607257A (en)
BE (1) BE735334A (en)
BR (1) BR6911865D0 (en)
CH (1) CH510899A (en)
FR (1) FR2016425A1 (en)
GB (1) GB1252515A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123268A (en) * 1977-06-22 1978-10-31 Addressograph-Multigraph Corporation Boron chelates as acceptor type sensitizers for photoconductive polymers
US4474865A (en) * 1983-08-08 1984-10-02 Xerox Corporation Layered photoresponsive devices
DE3567871D1 (en) * 1984-03-26 1989-03-02 Secr Defence Brit The preparation of metal alkyls
US4559287A (en) * 1984-11-13 1985-12-17 Xerox Corporation Stabilized photoresponsive devices containing electron transporting layers
US4740606A (en) * 1986-07-01 1988-04-26 Morton Thiokol, Inc. Gallium hydride/trialkylamine adducts, and their use in deposition of III-V compound films
JPS63174993A (en) * 1987-01-13 1988-07-19 Fuji Xerox Co Ltd Novel electron acceptor compound and production thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800559A (en) * 1953-07-23 1957-07-23 Nat Res Dev Electrical semi-conductors comprising organo metallic compounds and process of producing same
US3016397A (en) * 1958-09-25 1962-01-09 Goodrich Gulf Chem Inc Process for oxidizing aluminum hydrocarbons
US3114633A (en) * 1959-04-18 1963-12-17 Azoplate Corp Material for electrophotographic and electroradiographic purposes
NL269305A (en) * 1960-09-17
US3193566A (en) * 1961-04-26 1965-07-06 Phillips Petroleum Co Organoaluminum compound preparation
BE623972A (en) * 1961-10-23
GB1054906A (en) * 1964-02-17

Also Published As

Publication number Publication date
DE1943387A1 (en) 1970-03-19
US3607257A (en) 1971-09-21
BE735334A (en) 1969-12-01
FR2016425A1 (en) 1970-05-08
BR6911865D0 (en) 1973-01-23
DE1943387B2 (en) 1972-07-27
CH510899A (en) 1971-07-31

Similar Documents

Publication Publication Date Title
US3997342A (en) Photoconductive element exhibiting persistent conductivity
GB1316994A (en) Photoconductive compositions
GB1535193A (en) Polymers
GB2199152A (en) Photoconductive composition
US3622317A (en) Photoresponsive articles comprising pseudo-polymeric spectral sensitization systems
GB1252515A (en)
US4622278A (en) Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye
GB1227938A (en)
US3999989A (en) Electrophotographic member having improved sensitizer and process utilizing same
US4663260A (en) Electrophotographic light-sensitive material comprising organic photoconductor and pyrylium sensitizer
US4454211A (en) Electrophotographic photosensitive member with pyrazoline charge transport material
US3567438A (en) Organic photoconductors sensitized with pyrylium cyanine dyes
US4579799A (en) Photoconductive film electrophotographic photosensitive member therewith
US4499167A (en) Photoconductive compositions comprising an organic photoconductor and an amide compound and electro-photographic light-sensitive materials using the compositions
US3554746A (en) Photoconductive elements containing haloarylketone-formaldehyde polymeric binders
US3352670A (en) Supersensitizers for optically sensitized photoconductive layers
JPS5831341A (en) Electrophotographic receptor
US3567456A (en) Photographic direct-reversal emulsions
JP2654198B2 (en) Electrophotographic photoreceptor
JPS62112163A (en) Electrophotographic sensitive body
JPS5816242A (en) Electrophotographic receptor
GB1225258A (en)
JPH01217357A (en) Electrophotographic sensitive body
US3764340A (en) Spectrally sensitized silver halide photographic emulsion
US3579331A (en) Electrophotographic materials containing cyanine dye sensitizers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee