Electrochromic recording paper
A medium for electrochromic recording is provided by treating paper with a water soluble leuco methylene blue compound having the formulawherein R is a sulfonated aromatic or sulfonated aliphatic moiety.
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creator | SNYDER, CLINTON DAVID GRANT, BARBARA DIANNE GENDLER, PAUL LEWIS |
description | A medium for electrochromic recording is provided by treating paper with a water soluble leuco methylene blue compound having the formulawherein R is a sulfonated aromatic or sulfonated aliphatic moiety. |
format | Patent |
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fre ; ger</language><subject>ADHESIVES ; CHEMISTRY ; COLOUR PRINTING ; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ; DYES ; FREQUENCY-CHANGING ; IMPREGNATING OR COATING OF PAPER ; LINING MACHINES ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; NON-LINEAR OPTICS ; OPTICAL ANALOGUE/DIGITAL CONVERTERS ; OPTICAL LOGIC ELEMENTS ; OPTICS ; PAINTS ; PAPER NOT OTHERWISE PROVIDED FOR ; PAPER-MAKING ; PERFORMING OPERATIONS ; PHYSICS ; POLISHES ; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D ; PRINTING ; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES ; PRODUCTION OF CELLULOSE ; PULP COMPOSITIONS ; STAMPS ; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF ; 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language | eng ; fre ; ger |
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source | esp@cenet |
subjects | ADHESIVES CHEMISTRY COLOUR PRINTING DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DYES FREQUENCY-CHANGING IMPREGNATING OR COATING OF PAPER LINING MACHINES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PAINTS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PHYSICS POLISHES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES PRODUCTION OF CELLULOSE PULP COMPOSITIONS STAMPS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G TYPEWRITERS |
title | Electrochromic recording paper |
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