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ACNA

Overview
  • Total Patents
    850
About

ACNA has a total of 850 patent applications. Its first patent ever was published in 1941. It filed its patents most often in France, United Kingdom and Italy. Its main competitors in its focus markets basic materials chemistry, textiles and paper and machines are DYSTAR TEXTILFARBEN GMBH AND C, GESELLSCHAFT FUER CHEMISCHE INDUSTRIE IN BASEL and CIBA LTD..

Patent filings per year

Chart showing ACNAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moiso Ugo 60
#2 Papa Sisto Sergio 47
#3 Gaetani Ermanno 46
#4 Ermanno Gaetani 33
#5 Cipolli Roberto 32
#6 Crotti Argento 32
#7 Rosati Enzo 30
#8 Burei Giovanni 26
#9 Feo Francesco De 24
#10 Papa Sisto S 22

Latest patents

Publication Filing date Title
IT8322684D0 Organic solvent and petroleum products marking method
JPS58215462A Concentrated solution of 1,4-dialkylarylaminoanthraquinone for petroleum product coloring dye
IT8220715D0 Petroleum prods. and organic solvent marking method
NL8100793A Monoazo dyes for dyeing and printing synthetic fibers.
JPS56120770A Reactive disperse dye suitable for printing polyesterrcellulose mixed fiber
EP0030314A1 Water-insoluble monoazo dyestuffs, their preparation and use in dyeing and printing synthetic polymeric materials
NL8005211A Method for removing practical all chrome from waste water from paint dyes with staining dyes.
GB2065694A Basic dyes and the like
NL8002885A Concentrated coloring solutions of a blue tone based on a mixture of 1,4-dialkylamino anthachinones for the coloring of petroleum products.
NL8002718A Mono-azo dyes for dyeing and printing of chemical fibers.
DE3000422A1 CONTINUOUS COLORING, VIGOUREUX PRINTING AND PRINTING PROCESS OF MATERIALS MADE OF KERATINE FIBERS
NL7908777A NEW WATER-INsoluble AZO DYES.
JPS556582A Dyeing and printing of both side of polyester fabric by disperse dyestuff
JPS553480A Cobalt contained azo dyestuff and material dyed thereby
DE2920618A1 PROCESS FOR THE PRODUCTION OF DIAZONIUM SALTS IN 3-PREPARATION OF PYRAZOLE AND THEIR USE FOR THE PRODUCTION OF AZO DYES
DE2917961A1 METHOD OF DYING CELLULOSE FIBERS WITH KUEPEN DYES
NL7903206A Symmetrical trisazo dye and method for preparing thereof.
CH634089A5 Water-soluble monoazoic dyes.
DE2846803A1 A PROCESS FOR THE PRODUCTION OF AZINE DYES WITH IMPROVED APPLICATION PROPERTIES, AZINE DYES PRODUCED BY THIS PROCESS AND THEIR USE
ES473856A1 New water-insoluble azo dyes