Learn more

CHEMISCHES WERK LOWI INH M THO

Overview
  • Total Patents
    13
About

CHEMISCHES WERK LOWI INH M THO has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, Canada and Switzerland. Its main competitors in its focus markets organic fine chemistry are OOO NOVYE T, LANDFRIED EMIL and REGINALD THOMAS FOSTER.

Patent filings in countries

World map showing CHEMISCHES WERK LOWI INH M THOs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 Canada 2
#3 Switzerland 2
#4 Austria 1
#5 United States 1

Patent filings per year

Chart showing CHEMISCHES WERK LOWI INH M THOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Thoma Matthias 9
#2 Harald Thoma Dipl-Chem 1
#3 Hermann Hagn 1
#4 Thoma Dipl-Chem Harald 1
#5 Matthias Thoma 1
#6 Thoma Mathias 1

Latest patents

Publication Filing date Title
DE1905132A1 Fusing together aryl sulphonic acid salts - and alkali hydroxide
DE1817343A1 Ortho-methylated cresols and xylenols
DE1813646A1 Anylsulphonic acids from aromatic hydro - carbons and sulphuric acid by multi steps
DE1813645A1 Selective chlorination of liquid aromatic - hydrocarbons with sulphuryl chloride gas
US3422156A Nuclear methylation of phenols
DE1543494A1 Process for the production of nuclear methylated phenols
DE1418841A1 Process for the production of Arylsulfosaeuren by conversion of aromatic hydrocarbons and sulfuric acid
DE1176646B Process for the preparation of sodium benzenesulfonate
CA802942A Process for the production of nitroguanidine by guanidinenitrate
CA788492A Nuclear methylation of phenols