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FIRM OF J R GEIGY S A

Overview
  • Total Patents
    19
About

FIRM OF J R GEIGY S A has a total of 19 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, chemical engineering and organic fine chemistry are FIRM J R GEIGY S A, EVANT JEAN ROD. GEIGY and SAMUEL COFFEY.

Patent filings in countries

World map showing FIRM OF J R GEIGY S As patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing FIRM OF J R GEIGY S As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carl Mettler 3
#2 Josef Schafer 3
#3 Adolf Krebser 3
#4 Paul Laeuger 3
#5 Robert Biedermann 2
#6 Bernhard Richard 1
#7 De Meuron Guy 1
#8 Erich Wanner 1
#9 Eduard Hagenbach 1
#10 Emil Senn 1

Latest patents

Publication Filing date Title
US2148928A Mothproofing composition
US2158473A Acid anthbaquinone dyestuffs and their manufacture
US2242681A Tanning substances and their manufacture
US2272791A Chromium compounds of mordant triarylmethane dyestuffs and a process for their manufacture
US2156593A Monoazo-dyestuffs and a process for their manufacture
US2127879A Textile or the like pestproofing medium and use
US1972754A Process for the manufacture of tanning substances
US1972797A Tanning animal hides
US2046432A Dinitroindazol dyestuffs for wool
US1829672A Manufacture of substantive polyazo-dyestuffs
US1869063A Manufacture of disazodyestuffs for dying and printing wool
US1869064A Manufacture of disazodyestuffs for dyeing and printing wool
US1810839A Manufacture of direct dyeing disazo-dyestuffs
US1821759A Manufacture of azo dyestuffs
US1822784A Manufacture of mordant disazo dyestuffs
US1850875A Manufacture of dyeing conversion products of azo-dyestuffs
US1683559A Manufacture of acid dyestuffs of the phenonaphthosafranine series