REVERSIBLE THERMOCHROMIC MATERIALS Russian patent published in 1997 - IPC

Abstract RU 2097714 C1

FIELD: temperature control. SUBSTANCE: materials are designed to visually controlling temperature within 120-220 C range and constitute hexaisothiocyanatichromate derivatives of III group metal complexes with neutral organic ligands and having general formula [ML₆][Cr(NCS)₆] with M = Al or Sc, or [ML₈][Cr(NCS)₆] with M = Y or lanthanides; L is dimethylsulfoxide, diethylsulfoxide, or dimethylformamide. EFFECT: enlarged temperature control range. 2 cl, 1 tbl

Similar patents RU2097714C1

Title	Year	Author	Number
REVERSIBLE CHROME THERMOINDICATOR	2001	Mezentsev K.V. Cherkasova T.G.	RU2187081C1
REVERSIBLE THERMAL INDICATOR BASED ON DOUBLE COMPLEX SALT	2010	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna	RU2443707C1
THERMOCHROMIC ACRYLIC PAINT MATERIAL	2015	Shakirova Olga Grigorevna Abrosimova Lilija Fedorovna	RU2602893C1
REVERSIBLE BIMETALLIC TEMPERATURE INDICATORS	2005	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna Tatarinova Ehl'Za Semenovna	RU2301974C1
REVERSIBLE COLOUR THERMAL INDICATOR BASED ON DOUBLE COMPLEX COMPOUND	2014	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna	RU2551373C1
BIMETALLIC TEMPERATURE COLOUR INDICATOR	2009	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna	RU2415146C1
QUASI-REVERSIBLE HEAT INDICATOR	1998	Cherkasova T.G.	RU2134177C1
REVERSIBLE THERMOCHEMICAL INDICATOR	2012	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna	RU2499800C1
HEAT-SENSITIVE COLOUR REVERSIBLE INDICATOR	2020	Cherkasova Elizaveta Viktorovna Cherkasova Tatiana Grigorevna	RU2756438C1
REVERSIBLE THERMOINDICATOR CONTAINING CHROMIUM	2005	Cherkasova Elizaveta Viktorovna Cherkasova Tat'Jana Grigor'Evna Tatarinova Ehl'Za Semenovna	RU2290648C1

RU 2 097 714 C1

Authors

Cherkasova T.G.

Tatarinova Eh.S.

Kuznetsova O.A.

Trjasunov B.G.

Dates

1997-11-27—Published

1995-02-13—Filed