JPS56152879A - Color-disappearing and color-developing colorant - Google Patents

Color-disappearing and color-developing colorant

Info

Publication number
JPS56152879A
JPS56152879A JP5732180A JP5732180A JPS56152879A JP S56152879 A JPS56152879 A JP S56152879A JP 5732180 A JP5732180 A JP 5732180A JP 5732180 A JP5732180 A JP 5732180A JP S56152879 A JPS56152879 A JP S56152879A
Authority
JP
Japan
Prior art keywords
color
indicator
clay
disappearing
bonded
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
JP5732180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6221387B2 (enrdf_load_stackoverflow
Inventor
Ikuo Takagishi
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 JP5732180A priority Critical patent/JPS56152879A/ja
Publication of JPS56152879A publication Critical patent/JPS56152879A/ja
Publication of JPS6221387B2 publication Critical patent/JPS6221387B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP5732180A 1980-04-30 1980-04-30 Color-disappearing and color-developing colorant Granted JPS56152879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5732180A JPS56152879A (en) 1980-04-30 1980-04-30 Color-disappearing and color-developing colorant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5732180A JPS56152879A (en) 1980-04-30 1980-04-30 Color-disappearing and color-developing colorant

Publications (2)

Publication Number Publication Date
JPS56152879A true JPS56152879A (en) 1981-11-26
JPS6221387B2 JPS6221387B2 (enrdf_load_stackoverflow) 1987-05-12

Family

ID=13052305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5732180A Granted JPS56152879A (en) 1980-04-30 1980-04-30 Color-disappearing and color-developing colorant

Country Status (1)

Country Link
JP (1) JPS56152879A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63148375U (enrdf_load_stackoverflow) * 1987-03-21 1988-09-29

Also Published As

Publication number Publication date
JPS6221387B2 (enrdf_load_stackoverflow) 1987-05-12

Similar Documents

Publication Publication Date Title
DE3266934D1 (en) Homogeneous nucleic acid hybridization diagnostics by non-radiative energy transfer
UA5920A1 (uk) Спосіб отримання мікрокапсул
CA1024759A (en) Installation for heating a fluid, preferably water, in a conventional central heating system, using the waste heat produced by a number of refrigerators
AU6695881A (en) Hot water heat exchanger
JPS56152879A (en) Color-disappearing and color-developing colorant
JPS54141821A (en) Azo pigment
JPS5735753A (en) Coloring material capable of developing and vanishing color
BE870807A (fr) Procede de transformation d'un fluide a bas point d'ebullition, a l'etat gazeux avec chauffage ulterieur
ES8105304A1 (es) Procedimiento para la obtencion de acido cianurico puro
IE34377B1 (en) Highly water-soluble cationic polymeric polyelectrolytes
JPS53121253A (en) Heat exchanging method
JPS5259349A (en) Calorifier
IT7921371U1 (it) Impianto misto bivalente, di tipo domestico, per l'approvvigionamento di acqua calda
JPS543064A (en) Benzothiazolylthiocarboxylic acid derivatives
JPS54157519A (en) Preparation of dimethylformamide
JPS55164682A (en) 1-alkyl-2-oxo-2h-1,8-naphthyridine derivative and its preparation
JPS5773052A (en) Chromium complex compound and coloring of aluminum using it
EP0101118A3 (en) Method of heating buildings, houses or similar spaces to be heated
JPS57212154A (en) Novel aminosulfonylbenzoic acid derivative
JPS5510378A (en) Stucco for die casting die
JPS5218239A (en) Water heating equipment by applying solar heat
RO84053A3 (ro) Instalatie pentru producerea de biogaz ingrasaminte organice si apa calda
JPS5385551A (en) Method of preventing attachment of aquatic organisms in heat exchanger using cooling water
JPS56104893A (en) 2,8-bishydrozinocarbonyl-10-phenylphenoxaphosphine-10-oxide
JPS55110161A (en) Production of basic dye