Centrul De Cercetari Pentru Protectii Anticorozive,Lacuri Si Vopsele,Ro
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Priority to RO124113ApriorityCriticalpatent/RO95777B1/en
Publication of RO95777A2publicationCriticalpatent/RO95777A2/en
Publication of RO95777B1publicationCriticalpatent/RO95777B1/en
Coloring Foods And Improving Nutritive Qualities
(AREA)
Inks, Pencil-Leads, Or Crayons
(AREA)
Abstract
The compsn. comprises a mixt. of CI pigments acid blue 93 42780, acid red 16255, acid yellow 23 19140, direct blue 15 24000, acid green 25 61570, acid orange 7 15510, acid brown 101 or acid black 24 26370. A 25% sugar and a 4 or 8% polyvinyl alcohol soln. are also incorporated. Alternatively concentrated ethyl alcohol, phenol or 2% sodium pentachlorophenolate soln. is used, with distilled water or softened water.
RO124113A1986-07-121986-07-12Coloured china-ink composition for drawing
RO95777B1
(en)
Chromogenic cpd. used in pressure sensitive registration materials - is 7-(1-ethyl-2-methylindole-3-yl)-7-(4-diethylamino-2-ethodyphenyl)- -5,7-di:hydro:furo (3,4-b) pyridine-5 or-7-one
PROCESS FOR PREPARING A BLUE COMPOUND, PROCESS FOR DYING (INCLUDING PRINTING) MATERIAL CONTAINING HYDROXY AND / OR CARBOXAMID GROUPS AND WATER COLORING COMPOSITION