GB1374437A - Derivatives of indoline spirobenzopyranes and electrophotographic materials containing them - Google Patents

Derivatives of indoline spirobenzopyranes and electrophotographic materials containing them

Info

Publication number
GB1374437A
GB1374437A GB5835671A GB5835671A GB1374437A GB 1374437 A GB1374437 A GB 1374437A GB 5835671 A GB5835671 A GB 5835671A GB 5835671 A GB5835671 A GB 5835671A GB 1374437 A GB1374437 A GB 1374437A
Authority
GB
United Kingdom
Prior art keywords
radical
alkoxy
halogen atom
alkyl
indoline
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
GB5835671A
Other languages
English (en)
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1374437A publication Critical patent/GB1374437A/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
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0644—Heterocyclic compounds containing two or more hetero rings
    • G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
    • G03G5/0651—Heterocyclic compounds containing two or more hetero rings in the same ring system containing four relevant rings
    • 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
    • G03G5/0644—Heterocyclic compounds containing two or more hetero rings
    • G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
    • G03G5/0653—Heterocyclic compounds containing two or more hetero rings in the same ring system containing five relevant rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB5835671A 1970-12-19 1971-12-15 Derivatives of indoline spirobenzopyranes and electrophotographic materials containing them Expired GB1374437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45114703A JPS4913354B1 (US20110009641A1-20110113-C00185.png) 1970-12-19 1970-12-19

Publications (1)

Publication Number Publication Date
GB1374437A true GB1374437A (en) 1974-11-20

Family

ID=14644495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5835671A Expired GB1374437A (en) 1970-12-19 1971-12-15 Derivatives of indoline spirobenzopyranes and electrophotographic materials containing them

Country Status (5)

Country Link
US (1) US3999989A (US20110009641A1-20110113-C00185.png)
JP (1) JPS4913354B1 (US20110009641A1-20110113-C00185.png)
DE (1) DE2162771A1 (US20110009641A1-20110113-C00185.png)
FR (1) FR2118740A5 (US20110009641A1-20110113-C00185.png)
GB (1) GB1374437A (US20110009641A1-20110113-C00185.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411885A1 (en) * 1989-07-31 1991-02-06 Matsushita Electric Industrial Co., Ltd. Novel photochromic spiropyran compounds
US5241075A (en) * 1989-07-31 1993-08-31 Matsushita Electric Industrial Co., Ltd. Photochromic spiropyran compounds

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594675A5 (US20110009641A1-20110113-C00185.png) * 1976-01-30 1978-01-13 Ciba Geigy Ag
US4603615A (en) * 1979-01-08 1986-08-05 General Electric Company Liquid propellant weapon system
US5175248A (en) * 1990-06-04 1992-12-29 Sartomer Company, Inc. Process for the removal of n-vinylcarbazole from poly(n-vinylcarbazole)
JPH08291176A (ja) * 1995-04-20 1996-11-05 Nissho Iwai Bentonaito Kk イオン性スピロピラン化合物およびこれを粘土と複合化したホトクロミック材料
US20110269242A1 (en) * 2009-01-08 2011-11-03 Basf Se Time temperature indicator comprising indolenin based spiropyrans
US8287776B2 (en) 2009-01-08 2012-10-16 Basf Se Preparation of a photochromic ink

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964871A (en) * 1959-02-26 1964-07-22 Gevaert Photo Prod Nv Improvements in or relating to electrophotography
NL250081A (US20110009641A1-20110113-C00185.png) * 1959-04-03
US3445225A (en) * 1965-10-01 1969-05-20 Xerox Corp Electrophotographic imaging process
DE1497120A1 (de) * 1965-10-15 1969-05-14 Agfa Gevaert Ag Sensibilisierte elektrophotographische Schichten
US3667949A (en) * 1968-03-11 1972-06-06 Canon Camera Co Imagewise photochromic process utilizing spiropyran compounds and halogenated hydrocarbon photoactivators
JPS4946264B1 (US20110009641A1-20110113-C00185.png) * 1969-01-17 1974-12-09
US3879197A (en) * 1969-09-03 1975-04-22 Itek Corp Electrophotographic copying process
JPS5121345B1 (US20110009641A1-20110113-C00185.png) * 1971-01-19 1976-07-01
DE2121014A1 (de) * 1971-04-29 1972-11-02 Agfa-Gevaert Ag, 5090 Leverkusen Sensibilisierte elektrophotographische Schichten
US3852067A (en) * 1971-11-04 1974-12-03 Polaroid Corp Photosensitive element with silver halide, a semiconductor and a sensitizing dye
US3832172A (en) * 1971-12-28 1974-08-27 Canon Kk Photosensitive material for electrophotography
JPS557841B2 (US20110009641A1-20110113-C00185.png) * 1972-08-23 1980-02-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411885A1 (en) * 1989-07-31 1991-02-06 Matsushita Electric Industrial Co., Ltd. Novel photochromic spiropyran compounds
US5241075A (en) * 1989-07-31 1993-08-31 Matsushita Electric Industrial Co., Ltd. Photochromic spiropyran compounds

Also Published As

Publication number Publication date
FR2118740A5 (US20110009641A1-20110113-C00185.png) 1972-07-28
US3999989A (en) 1976-12-28
JPS4913354B1 (US20110009641A1-20110113-C00185.png) 1974-03-30
DE2162771A1 (de) 1972-07-06

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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