JPS562353A - Novel disazo compound and its preparation - Google Patents

Novel disazo compound and its preparation

Info

Publication number
JPS562353A
JPS562353A JP7671579A JP7671579A JPS562353A JP S562353 A JPS562353 A JP S562353A JP 7671579 A JP7671579 A JP 7671579A JP 7671579 A JP7671579 A JP 7671579A JP S562353 A JPS562353 A JP S562353A
Authority
JP
Japan
Prior art keywords
formula
compound
prepared
disazo compound
preparation
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.)
Granted
Application number
JP7671579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216982B2 (en, 2012
Inventor
Masaomi Sasaki
Mitsuru Hashimoto
Tomiko Kawakami
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
Priority to JP7671579A priority Critical patent/JPS562353A/ja
Priority to US06/158,461 priority patent/US4325871A/en
Priority to GB8020347A priority patent/GB2055882B/en
Priority to DE3023116A priority patent/DE3023116C2/de
Publication of JPS562353A publication Critical patent/JPS562353A/ja
Publication of JPS6216982B2 publication Critical patent/JPS6216982B2/ja
Granted 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
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0683—Disazo dyes containing polymethine or anthraquinone groups
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/215—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylethane or diarylethene
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
JP7671579A 1979-06-20 1979-06-20 Novel disazo compound and its preparation Granted JPS562353A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7671579A JPS562353A (en) 1979-06-20 1979-06-20 Novel disazo compound and its preparation
US06/158,461 US4325871A (en) 1979-06-20 1980-06-11 Ortho-Bis (2-substituted azostyryl) benzene compounds
GB8020347A GB2055882B (en) 1979-06-20 1980-06-20 Bis-azo compounds and the preparation thereof
DE3023116A DE3023116C2 (de) 1979-06-20 1980-06-20 Bisazo-Verbindungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7671579A JPS562353A (en) 1979-06-20 1979-06-20 Novel disazo compound and its preparation

Publications (2)

Publication Number Publication Date
JPS562353A true JPS562353A (en) 1981-01-12
JPS6216982B2 JPS6216982B2 (en, 2012) 1987-04-15

Family

ID=13613244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7671579A Granted JPS562353A (en) 1979-06-20 1979-06-20 Novel disazo compound and its preparation

Country Status (3)

Country Link
US (1) US4325871A (en, 2012)
JP (1) JPS562353A (en, 2012)
DE (1) DE3023116C2 (en, 2012)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841009A (en) * 1982-12-28 1989-06-20 Amoco Corporation Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom
US5246707A (en) * 1990-04-26 1993-09-21 Haynes Duncan H Sustained release delivery of water-soluble bio-molecules and drugs using phospholipid-coated microcrystals, microdroplets and high-concentration liposomes
US5091188A (en) * 1990-04-26 1992-02-25 Haynes Duncan H Phospholipid-coated microcrystals: injectable formulations of water-insoluble drugs
ATE386506T1 (de) * 1995-10-17 2008-03-15 Jagotec Ag Verabreichung unlöslicher arzneistoffe
US7255877B2 (en) 1996-08-22 2007-08-14 Jagotec Ag Fenofibrate microparticles
US6465016B2 (en) 1996-08-22 2002-10-15 Research Triangle Pharmaceuticals Cyclosporiine particles
CN1289091C (zh) * 1998-02-11 2006-12-13 Rtp药品公司 治疗炎症的药物组合物和相关用途
JP2002516267A (ja) 1998-05-29 2002-06-04 アールティーピー・ファーマ・インコーポレーテッド 熱的に保護された微粒子組成物及びその最終蒸気滅菌
HK1040195B (zh) 1998-08-19 2006-06-02 Skyepharma Canada Inc. 普鲁泊福的可注射水分散体
AU767154B2 (en) 1998-11-20 2003-10-30 Skyepharma Canada Inc. Dispersible phospholipid stabilized microparticles
JP2003509453A (ja) * 1999-09-21 2003-03-11 アールティーピー・ファーマ・インコーポレーテッド 生物学的に活性な物質の、表面改質された粒状組成物
AU5711501A (en) 2000-04-20 2001-11-07 Rtp Pharma Inc Improved water-insoluble drug particle process
NZ525028A (en) 2000-08-31 2005-07-29 Skyepharma Canada Inc Milled particles
JP2004509146A (ja) * 2000-09-20 2004-03-25 スカイファーマ・カナダ・インコーポレーテッド 安定化フィブレート微粒子
US8586094B2 (en) * 2000-09-20 2013-11-19 Jagotec Ag Coated tablets
TWI288000B (en) * 2001-02-22 2007-10-11 Rtp Pharma Inc Fibrate-statin combinations with reduced fed-fasted effects
EP1863511A2 (en) * 2005-02-23 2007-12-12 UAB Research Foundation Alkyl-glycoside enhanced vaccination

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898084A (en) * 1971-03-30 1975-08-05 Ibm Electrophotographic processes using disazo pigments
US4026704A (en) * 1971-12-08 1977-05-31 Hoechst Aktiengesellschaft Electrophotographic recording material
US3977870A (en) * 1972-09-21 1976-08-31 Hoechst Aktiengesellschaft Dual layer electrophotographic recording material
US3775105A (en) * 1972-12-26 1973-11-27 Ibm Disazo pigment sensitized photoconductor
US4018606A (en) * 1974-05-03 1977-04-19 Eastman Kodak Company Organic azo pigment sensitizers for photoconductive layers
NL184708C (nl) * 1975-07-04 1989-10-02 Oce Van Der Grinten Nv Elektrofotografisch kopieerprocede en produkt daarmee verkregen.
JPS6027014B2 (ja) * 1977-04-27 1985-06-26 株式会社リコー 電子写真用感光体
JPS5838465B2 (ja) * 1977-04-27 1983-08-23 株式会社リコー ジスアゾ化合物及びその製造法
JPS6025693Y2 (ja) * 1977-04-28 1985-08-02 赤井電機株式会社 磁気ヘツド
US4251614A (en) * 1977-07-05 1981-02-17 Ricoh Company, Ltd. Novel disazo compounds, process for the preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials
JPS54155227A (en) * 1978-05-30 1979-12-07 Ricoh Co Ltd Preparation of dis-or trisazo pigment

Also Published As

Publication number Publication date
DE3023116A1 (de) 1981-02-05
DE3023116C2 (de) 1983-12-22
JPS6216982B2 (en, 2012) 1987-04-15
US4325871A (en) 1982-04-20

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