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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Carlini; Filippo M.
Address:
Novara, IT
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
4954643 Process for preparation of perfluoropropane oxide September 4, 1990
An improved process for the preparation of perfluoropropene oxide by the reaction of perfluoropropene with hydrogen peroxide in an aqueous alkaline medium is described. The improved process is characterized by carrying out the reaction in the presence of a phase-transfer catalyst selecte
4684408 Silanated quinacridone dyes and composite pigments August 4, 1987
Silane quinacridone dyes, composite pigments obtainable therefrom by association with an inorganic substrate, and the processes for preparing them. The dyes have the general formula: ##STR1## wherein X is an --SO.sub.2 NHR group, where R is an alkyl group, linear or branched, hav
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
4585864 Silanated quinacridone dyes April 29, 1986
Silane quinacridone dyes, composite pigments obtainable therefrom by association with an inorganic substrate, and the processes for preparing them. The dyes have the general formula: ##STR1## wherein X is an --SO.sub.2 NHR group, where R is an alkyl group, linear or branched, hav
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
4523953 Photostable yellow composite pigments and process for their preparation June 18, 1985
There are described organic-inorganic ternary composite pigments consisting of 70%-90% by weight of an inorganic binary titanium dioxide/aluminum hydrate component and, from 10% to 30% by weight, of a co-precipitated organic component consisting of an organic dye, containing in its s










 
 
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