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KUHLMANN ETS

Overview
  • Total Patents
    502
About

KUHLMANN ETS has a total of 502 patent applications. Its first patent ever was published in 1926. It filed its patents most often in France, Switzerland and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and macromolecular chemistry and polymers are CFMC, CIBA LTD and PHARMA CHEMICAL CORP.

Patent filings in countries

World map showing KUHLMANN ETSs patent filings in countries

Patent filings per year

Chart showing KUHLMANN ETSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sureau Robert 25
#2 Jirou Marcel 21
#3 Simonnet Andre 20
#4 Nagy Georges 18
#5 Mingasson Georges 15
#6 Sureau Robert Frederic Michel 14
#7 Cabut Louis 14
#8 Lenoir Jacques 10
#9 Adolfas Damusis 10
#10 Frederic Michel Sureau Robert 10

Latest patents

Publication Filing date Title
GB1121203A New reactive dyestuffs
US3413273A Process for vulcanization of elastomers with a small amount of unsaturation
GB1080480A Monoazo dyestuffs fast to sublimation,their method of manufacture and their applications
GB1139190A Preparation of choline salts of organic acids
DE1543546A1 Process for the production of choline salts
US3415841A 6-amino-chloro-indazoles and n-acylated derivatives thereof
GB1096397A Basic heterocyclic dyestuffs
GB1073327A Substituted naphthoylene-benzimidazolium salts,mixtures thereof and their use in dyeing
DE1621570A1 Pickling bath and process for coating metals
DE1567486A1 Process for the production of phosphorous acid
GB1139361A Cationic azo dyestuffs
US3454420A Waterproofed organic fibrous products
IL24887A Production of chlorine and sulphuric acid
IL24867A Manufacture of potassium nitrate and mixed fertilizers containing it
GB1049996A New medicine with anti-inflammatory and anti-rheumatic activity
US3299084A Benzothiazolsulphonyl substituted reactive acid anthraquinone dyestuffs
GB1122389A Reactive dyestuffs containing a free or salified acid group and a halopyridine residue
GB1119961A Preparation of dyestuffs containing a thiosulphonic group
GB1037740A New phenolic compounds with anti-oxidant properties
GB1039698A Improvements in and relating to anti-oxidants