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CHEM FAB VORMALS SANDOZ

Overview
  • Total Patents
    1,003
About

CHEM FAB VORMALS SANDOZ has a total of 1,003 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Switzerland, United Kingdom and Germany. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and textiles and paper are DYSTAR L P, FIRM CHEMICAL WORKS FORMERLY S and CHEMICAL WORKS FORMERLY SANDOZ.

Patent filings in countries

World map showing CHEM FAB VORMALS SANDOZs patent filings in countries
# Country Total Patents
#1 Switzerland 663
#2 United Kingdom 137
#3 Germany 79
#4 Austria 50
#5 Canada 42
#6 Spain 12
#7 United States 10
#8 Denmark 5
#9 Netherlands 4
#10 France 1

Patent filings per year

Chart showing CHEM FAB VORMALS SANDOZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vormals Sandoz Chemische Fabri 662
#2 Stoll Arthur 16
#3 Kussmaul Walter 6
#4 Kreis Walter 5
#5 Kartaschoff Valentin 5
#6 Hofmann Albert 4
#7 Binkert August 4
#8 Boeniger Melchior 4
#9 Rheiner Alfred 3
#10 Burckhardt Ernst 3

Latest patents

Publication Filing date Title
GB525338A The manufacture of compositions for the treatment of fibrous materials
GB523918A Process for the production of new azo dyestuffs on the fibre
GB506095A Process for the preparation of inoculation material
GB497129A New azo dyes
GB511459A A new strophanthus glucoside and processes for its manufacture
GB512526A A new strophanthus glucoside and process for its manufacture
GB512618A Process for the preparation of disazo dyestuffs
GB494625A New basic condensation products
GB490637A Process for softening textile materials
GB491048A Improvements in or relating to wetting and penetrating agents for alkali lyes
GB483950A Process for the manufacture of dyestuffs of the anthraquinone series
GB497482A Dyeing with vat or sulphur dyestuffs, and levelling or stripping vat or sulphur dyeings
GB490567A Process for increasing the wetting-out and penetrating action of strong alkaline solutions
GB480837A Process for the treatment of natural and artificial cellulose fibres with alkali
GB487621A Process for the production of new monoazo dyestuffs
GB480822A The preparation of synthetic derivatives of lysergic acid
GB463936A The preparation of lysergic acid hydrazide
GB489928A Manufacture of improved electrical insulating material from cellulose
GB478330A Process for the preparation of a new ergot alkaloid and its salts
GB465955A A process for the manufacture of red azo dyestuffs