JPH0521148B2 - - Google Patents

Info

Publication number
JPH0521148B2
JPH0521148B2 JP63110978A JP11097888A JPH0521148B2 JP H0521148 B2 JPH0521148 B2 JP H0521148B2 JP 63110978 A JP63110978 A JP 63110978A JP 11097888 A JP11097888 A JP 11097888A JP H0521148 B2 JPH0521148 B2 JP H0521148B2
Authority
JP
Japan
Prior art keywords
solvent
black
dye
present
purification
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 - Fee Related
Application number
JP63110978A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01279978A (ja
Inventor
Hisashi Chiaki
Masahiro Ootsuka
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.)
Orient Chemical Industries Ltd
Original Assignee
Orient Chemical Industries 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 Orient Chemical Industries Ltd filed Critical Orient Chemical Industries Ltd
Priority to JP63110978A priority Critical patent/JPH01279978A/ja
Priority to US07/344,372 priority patent/US4927538A/en
Priority to DE68917508T priority patent/DE68917508T2/de
Priority to EP89108160A priority patent/EP0340792B1/en
Publication of JPH01279978A publication Critical patent/JPH01279978A/ja
Publication of JPH0521148B2 publication Critical patent/JPH0521148B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP63110978A 1988-05-06 1988-05-06 染料の精製法 Granted JPH01279978A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63110978A JPH01279978A (ja) 1988-05-06 1988-05-06 染料の精製法
US07/344,372 US4927538A (en) 1988-05-06 1989-04-28 Purification of C.I. solvent black 3
DE68917508T DE68917508T2 (de) 1988-05-06 1989-05-05 Reinigung des Farbstoffs C.I. solvent black 3.
EP89108160A EP0340792B1 (en) 1988-05-06 1989-05-05 Purification of C.I. solvent black 3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63110978A JPH01279978A (ja) 1988-05-06 1988-05-06 染料の精製法

Publications (2)

Publication Number Publication Date
JPH01279978A JPH01279978A (ja) 1989-11-10
JPH0521148B2 true JPH0521148B2 (enExample) 1993-03-23

Family

ID=14549303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63110978A Granted JPH01279978A (ja) 1988-05-06 1988-05-06 染料の精製法

Country Status (4)

Country Link
US (1) US4927538A (enExample)
EP (1) EP0340792B1 (enExample)
JP (1) JPH01279978A (enExample)
DE (1) DE68917508T2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2798487B2 (ja) * 1990-07-31 1998-09-17 オリヱント化学工業株式会社 耐熱性および耐光性に優れたアジン系染料の製法
US5393527A (en) * 1993-01-04 1995-02-28 Becton, Dickinson And Company Stabilized microspheres and methods of preparation
US20080067124A1 (en) * 2006-09-19 2008-03-20 Kaczkowski Edward F Solvent recovery system for plastic dying operation
JP5233135B2 (ja) * 2007-03-13 2013-07-10 住友ベークライト株式会社 積層板、積層板の製造方法、および半導体装置
TWI466964B (zh) * 2008-10-28 2015-01-01 Sumitomo Chemical Co 著色組成物之製造方法
JP2011046921A (ja) * 2009-07-30 2011-03-10 Canon Inc 着色粒子
JP2011084645A (ja) * 2009-10-15 2011-04-28 Seiko Epson Corp インク組成物およびその製造方法
TWI428402B (zh) * 2010-10-15 2014-03-01 Jinex Corp Ltd 雙偶氮化合物及包含其之油墨及電溼潤顯示器
RU2547741C2 (ru) * 2012-11-07 2015-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ФГБОУ ВПО ТГТУ Способ отмывки тонкодисперсных осадков на фильтрующей перегородке
CN105348848B (zh) * 2015-11-20 2017-07-18 深圳市国华光电科技有限公司 一种双偶氮紫色染料及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965842A (en) * 1931-11-21 1934-07-10 Nat Aniline & Chem Co Inc Production of hydroxybenzenephthaleins
US2055685A (en) * 1934-03-07 1936-09-29 Nat Aniline & Chem Co Inc Purification of dyestuffs
US4224071A (en) * 1979-04-16 1980-09-23 American Cyanamid Company Black dyes for ball-point pen inks

Also Published As

Publication number Publication date
EP0340792B1 (en) 1994-08-17
JPH01279978A (ja) 1989-11-10
DE68917508D1 (de) 1994-09-22
EP0340792A2 (en) 1989-11-08
EP0340792A3 (en) 1991-11-06
DE68917508T2 (de) 1995-02-02
US4927538A (en) 1990-05-22

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