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FRANCOLOR SA

Overview
  • Total Patents
    151
About

FRANCOLOR SA has a total of 151 patent applications. Its first patent ever was published in 1907. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets basic materials chemistry, textiles and paper and organic fine chemistry are ANILIN FABRIKATION AG, NAPHTOL CHEMIE OFFENBACH and CFMC.

Patent filings in countries

World map showing FRANCOLOR SAs patent filings in countries
# Country Total Patents
#1 France 105
#2 United Kingdom 27
#3 United States 13
#4 Germany 5
#5 Austria 1

Patent filings per year

Chart showing FRANCOLOR SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lantz Robert 19
#2 Wahl Andre 8
#3 Chomette Andre 7
#4 Thiollet Robert 6
#5 Guigou Daniel 4
#6 Petitcolas Pierre 4
#7 Martin Georges 4
#8 Robert Lantz 4
#9 Paillard Maurice 3
#10 Claudin Jean 3

Latest patents

Publication Filing date Title
GB807120A Improvements in or relating to pesticides and herbicides
US2585155A Benzothiazole-2-dimethylsulfinamide and process for preparing the same
GB651042A Process for obtaining purple images and light-sensitive layers suitable for colour photography
US2529029A Diazotypes containing diazosulfonates
GB642618A Process for obtaining an organic product containing nitrogen, sulphur and oxygen and its application as vulcanisation accelerator
US2550047A Printing colors
GB652245A Improvements in insecticidal compositions and in their manufacture
GB671814A Improvements in or relating to water-soluble dyestuffs derived from sulphuretted tetracene (naphthacene)
US2560462A Water-soluble tetracene dyestuffs and method of dyeing employing them
GB632595A Process for the preparation of azo dyestuffs on the fibre
US2544936A Indazole azo dyestuff
GB630564A Improvements in and relating to the manufacture of azo dyestuffs
GB611321A Improvements in and relating to the colouring of textile fibres by means of water insoluble dyestuffs
GB611320A Improvements in and relating to azo dyestuffs
US2500080A Insolubilization of a soluble azoic dyestuff on the fiber
US2500093A Textile printing paste comprising a diazoamino compound and a substituted benzothiazole
GB598985A Improvements in or relating to the manufacture of azo dyestuffs
GB598986A Improvements in or relating to the manufacture of azo dyestuffs
GB599834A Improvements in or relating to the manufacture of azodyestuffs
US2477487A Disazo pyrazolone dyes