JPH0132262B2 - - Google Patents

Info

Publication number
JPH0132262B2
JPH0132262B2 JP7348380A JP7348380A JPH0132262B2 JP H0132262 B2 JPH0132262 B2 JP H0132262B2 JP 7348380 A JP7348380 A JP 7348380A JP 7348380 A JP7348380 A JP 7348380A JP H0132262 B2 JPH0132262 B2 JP H0132262B2
Authority
JP
Japan
Prior art keywords
phthalein
indicator
quaternary ammonium
mixture
phthalein indicator
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
JP7348380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5735753A (en
Inventor
Ikuo Takagishi
Katsuhiko Kawabata
Kazuo Kurauchi
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 JP7348380A priority Critical patent/JPS5735753A/ja
Publication of JPS5735753A publication Critical patent/JPS5735753A/ja
Publication of JPH0132262B2 publication Critical patent/JPH0132262B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP7348380A 1980-05-31 1980-05-31 Coloring material capable of developing and vanishing color Granted JPS5735753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7348380A JPS5735753A (en) 1980-05-31 1980-05-31 Coloring material capable of developing and vanishing color

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7348380A JPS5735753A (en) 1980-05-31 1980-05-31 Coloring material capable of developing and vanishing color

Publications (2)

Publication Number Publication Date
JPS5735753A JPS5735753A (en) 1982-02-26
JPH0132262B2 true JPH0132262B2 (https=) 1989-06-30

Family

ID=13519564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7348380A Granted JPS5735753A (en) 1980-05-31 1980-05-31 Coloring material capable of developing and vanishing color

Country Status (1)

Country Link
JP (1) JPS5735753A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203877A (ja) * 1984-03-28 1985-10-15 Aisin Seiki Co Ltd 反射型物体検出装置
JPH01272965A (ja) * 1988-04-25 1989-10-31 Nitto Denko Corp 固定化ｐＨ指示薬
JP2770409B2 (ja) * 1989-04-28 1998-07-02 ソニー株式会社 表示組成物、着色顔料および記録材
US5179065A (en) * 1989-04-28 1993-01-12 Sony Corporation Recording material with a display composition including a coloring pigment
US20030180183A1 (en) 1995-10-30 2003-09-25 Takao Fukuoka Method for measuring substance and testing piece
EP0860695B1 (en) 1995-10-30 2006-01-04 Arkray, Inc. Method for measuring an analyte and corresponding device
JP7305172B2 (ja) * 2019-08-21 2023-07-10 国立大学法人山口大学 粘土鉱物とカチオン性有機色素との複合体を含む可逆性感温材料及びその製造方法

Also Published As

Publication number Publication date
JPS5735753A (en) 1982-02-26

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