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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Maranzana; Giorgio
Address:
Novara, IT
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4655843 Silane diimidic tetracarboxylic perylene dyes and composite pigments April 7, 1987
Silane diimidic tetracarboxylic perylene dyes, the composite pigments obtainable therefrom by means of grafting onto an inorganic substrate, and the processes for preparing same.The dyes have the general formula: ##STR1## in which R is the residue of a silane group of formula: ##
4613667 Silane diimidic tetracarboxylic perylene dyes September 23, 1986
Silane diimidic tetracarboxylic perylene dyes, the composite pigments obtainable therefrom by means of grafting onto an inorganic substrate, and the processes for preparing same.The dyes have the general formula: ##STR1## in which R is the residue of a silane group of formula: ##
4609404 Organic dyes containing silane groups and process for preparing same September 2, 1986
This invention relates to organic dyes containing silane groups; composite pigments obtainable by grafting said dyes onto an inorganic substrate; and, the respective processes for preparing said dyes and composite pigments.The dyes have general formula: ##STR1## wherein R.sub.1 a
4568493 Silanic phtalocyaninic dyes and composite pigments February 4, 1986
There are described silanic phtalocyaninic dyes; composite pigments obtainable by grafting said dyes on an inorganic substrate, and, processes for preparing said dyes and said composite pigments.The dyes are of the following general formula: ##STR1## wherein: Pc is the residue of the










 
 
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