GB1361293A - Sensitizers for use in electrophotography - Google Patents

Sensitizers for use in electrophotography

Info

Publication number
GB1361293A
GB1361293A GB3289971A GB3289971A GB1361293A GB 1361293 A GB1361293 A GB 1361293A GB 3289971 A GB3289971 A GB 3289971A GB 3289971 A GB3289971 A GB 3289971A GB 1361293 A GB1361293 A GB 1361293A
Authority
GB
United Kingdom
Prior art keywords
electrophotography
sensitizers
formulae
july
sensitizing 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
Application number
GB3289971A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1361293A publication Critical patent/GB1361293A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G5/0664—Dyes
    • G03G5/0666—Dyes containing a methine or polymethine group
    • G03G5/0672—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups
    • G03G5/0674—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups containing hetero rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

1361293 Sensitizing dyes RICOH KK 13 July 1971 [14 July 1970] 32899/71 Heading C4P Sensitizing dyes for electrophotographic materials are of formula in which X is one of the formulae Y is one of the formulae R, R<SP>1</SP> and R<SP>11</SP> are each 1-10 C alkyl; n, m, m<SP>1</SP> and m<SP>11</SP> are each 0-10; A and B are each O or S; # denotes the position of bonding to (-CHCH) n group).
GB3289971A 1970-07-14 1971-07-13 Sensitizers for use in electrophotography Expired GB1361293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45061635A JPS4916067B1 (en) 1970-07-14 1970-07-14

Publications (1)

Publication Number Publication Date
GB1361293A true GB1361293A (en) 1974-07-24

Family

ID=13176837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3289971A Expired GB1361293A (en) 1970-07-14 1971-07-13 Sensitizers for use in electrophotography

Country Status (6)

Country Link
US (1) US3772281A (en)
JP (1) JPS4916067B1 (en)
CA (1) CA954859A (en)
DE (1) DE2135223A1 (en)
FR (1) FR2101746A5 (en)
GB (1) GB1361293A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912507A (en) * 1973-06-04 1975-10-14 Itek Corp Polyrhodanine photoconductive materials
DE2902705C2 (en) * 1978-01-24 1982-12-30 Kinoshita Laboratory, Shizuoka Process for the preparation of a sensitized zinc oxide and use of the sensitized zinc oxide for the preparation of photosensitive layers of electrostatographic recording materials
JPH0654394B2 (en) * 1986-11-14 1994-07-20 富士写真フイルム株式会社 Photoconductive composition
US7141346B2 (en) * 2003-03-20 2006-11-28 Ricoh Company, Ltd. Liquid developer for image forming apparatus

Also Published As

Publication number Publication date
DE2135223C3 (en) 1974-09-19
DE2135223A1 (en) 1972-01-20
US3772281A (en) 1973-11-13
DE2135223B2 (en) 1974-02-21
JPS4916067B1 (en) 1974-04-19
FR2101746A5 (en) 1972-03-31
CA954859A (en) 1974-09-17

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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