NL7001389A - - Google Patents

Info

Publication number
NL7001389A
NL7001389A NL7001389A NL7001389A NL7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A NL 7001389 A NL7001389 A NL 7001389A
Authority
NL
Netherlands
Application number
NL7001389A
Other versions
NL142250B (nl
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 NL7001389A publication Critical patent/NL7001389A/xx
Publication of NL142250B publication Critical patent/NL142250B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • 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
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0624—Heterocyclic compounds containing one hetero ring
    • G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
    • G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL707001389A 1969-01-30 1970-01-30 Elektrofotografisch materiaal. NL142250B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44007501A JPS4825658B1 (fr) 1969-01-30 1969-01-30

Publications (2)

Publication Number Publication Date
NL7001389A true NL7001389A (fr) 1970-08-03
NL142250B NL142250B (nl) 1974-05-15

Family

ID=11667513

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707001389A NL142250B (nl) 1969-01-30 1970-01-30 Elektrofotografisch materiaal.

Country Status (6)

Country Link
US (1) US3617268A (fr)
JP (1) JPS4825658B1 (fr)
DE (1) DE2004766B2 (fr)
FR (1) FR2029686A1 (fr)
GB (1) GB1244582A (fr)
NL (1) NL142250B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28698E (en) * 1970-03-13 1976-01-27 Matsushita Electric Industrial Co., Ltd. Electrophotographic material containing sensitizers
US3912508A (en) * 1970-10-07 1975-10-14 Matsushita Electric Ind Co Ltd Electrophotographic element comprising an organic photoconductive layer sensitized locally at its surface
US3953433A (en) * 1971-06-22 1976-04-27 Ricoh Co., Ltd. Sensitizer for use in electrophotographic light-sensitive material
US3881924A (en) * 1971-08-25 1975-05-06 Matsushita Electric Ind Co Ltd Organic photoconductive layer sensitized with trimethine compound
JPS4943897B2 (fr) * 1971-10-21 1974-11-25
US3938994A (en) * 1972-03-17 1976-02-17 Eastman Kodak Company Pyrylium dyes for electrophotographic composition and element
US4283475A (en) * 1979-08-21 1981-08-11 Fuji Photo Film Co., Ltd. Pentamethine thiopyrylium salts, process for production thereof, and photoconductive compositions containing said salts
US4476313A (en) * 1982-04-02 1984-10-09 Rensselaer Polytechnic Institute Pyrylium salts
JPS5942352A (ja) 1982-09-01 1984-03-08 Fuji Photo Film Co Ltd ジスアゾ化合物、それを含む光導電性組成物及び電子写真感光体
US5405976A (en) * 1990-11-21 1995-04-11 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
US5977351A (en) * 1990-11-21 1999-11-02 Polaroid Corporation Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
HU219914B (hu) * 1992-09-21 2001-09-28 BIOGAL Gyógyszergyár Rt. Eljárás flavíliumszármazékok és ezeket tartalmazó gyógyszerkészítmények előállítására

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252060B (fr) * 1961-10-23
US3526502A (en) * 1966-07-18 1970-09-01 Matsushita Electric Ind Co Ltd Electrophotographic material

Also Published As

Publication number Publication date
JPS4825658B1 (fr) 1973-07-31
DE2004766A1 (de) 1970-07-30
DE2004766C3 (fr) 1974-08-15
NL142250B (nl) 1974-05-15
DE2004766B2 (de) 1974-01-24
US3617268A (en) 1971-11-02
FR2029686A1 (fr) 1970-10-23
GB1244582A (en) 1971-09-02

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent