JPS52935A - Method for preparation of pigment - Google Patents

Method for preparation of pigment

Info

Publication number
JPS52935A
JPS52935A JP7811975A JP7811975A JPS52935A JP S52935 A JPS52935 A JP S52935A JP 7811975 A JP7811975 A JP 7811975A JP 7811975 A JP7811975 A JP 7811975A JP S52935 A JPS52935 A JP S52935A
Authority
JP
Japan
Prior art keywords
pigment
preparation
easy
free method
dioxazine pigments
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
JP7811975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5756943B2 (enExample
Inventor
Yoshiharu Sugawara
Denkichi Sasage
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.)
Pentel Co Ltd
Original Assignee
Pentel 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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP7811975A priority Critical patent/JPS52935A/ja
Publication of JPS52935A publication Critical patent/JPS52935A/ja
Publication of JPS5756943B2 publication Critical patent/JPS5756943B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP7811975A 1975-06-24 1975-06-24 Method for preparation of pigment Granted JPS52935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7811975A JPS52935A (en) 1975-06-24 1975-06-24 Method for preparation of pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7811975A JPS52935A (en) 1975-06-24 1975-06-24 Method for preparation of pigment

Publications (2)

Publication Number Publication Date
JPS52935A true JPS52935A (en) 1977-01-06
JPS5756943B2 JPS5756943B2 (enExample) 1982-12-02

Family

ID=13652986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7811975A Granted JPS52935A (en) 1975-06-24 1975-06-24 Method for preparation of pigment

Country Status (1)

Country Link
JP (1) JPS52935A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146093B1 (enExample) * 1970-09-18 1976-12-07
DE3031444A1 (de) * 1979-08-23 1981-03-26 Sumitomo Chemical Co., Ltd., Osaka Verfahren zur herstellung von dioxazin-violett-pigment
US4481358A (en) * 1981-04-10 1984-11-06 Sumitomo Chemical Company, Limited Process for producing dioxazine violet pigment
EP0832941A1 (en) * 1996-09-25 1998-04-01 Lexmark International, Inc. Type I titanyl phthalocyanine having enhanced photoconductivity
US5773184A (en) * 1996-09-25 1998-06-30 Lexmark International, Inc. Processing which enhances photoconductivity of type I titanyl phthalocyanine
DE102007013962A1 (de) 2007-03-23 2008-09-25 Clariant International Limited Verfahren zur Herstellung von transparentem Pigment Violett 23

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146093B1 (enExample) * 1970-09-18 1976-12-07
DE3031444A1 (de) * 1979-08-23 1981-03-26 Sumitomo Chemical Co., Ltd., Osaka Verfahren zur herstellung von dioxazin-violett-pigment
DE3031444C2 (de) * 1979-08-23 1988-12-08 Sumitomo Chemical Co Verfahren zur herstellung der beta-kristallform des dioxazin-violett-pigments
DE3031444C3 (de) * 1979-08-23 1993-05-13 Sumitomo Chemical Co Verfahren zur herstellung der beta-kristallform des dioxazin-violett-pigments
US4481358A (en) * 1981-04-10 1984-11-06 Sumitomo Chemical Company, Limited Process for producing dioxazine violet pigment
EP0832941A1 (en) * 1996-09-25 1998-04-01 Lexmark International, Inc. Type I titanyl phthalocyanine having enhanced photoconductivity
US5773184A (en) * 1996-09-25 1998-06-30 Lexmark International, Inc. Processing which enhances photoconductivity of type I titanyl phthalocyanine
DE102007013962A1 (de) 2007-03-23 2008-09-25 Clariant International Limited Verfahren zur Herstellung von transparentem Pigment Violett 23

Also Published As

Publication number Publication date
JPS5756943B2 (enExample) 1982-12-02

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