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MATHIESON ALKALI WORKS

Overview
  • Total Patents
    567
About

MATHIESON ALKALI WORKS has a total of 567 patent applications. Its first patent ever was published in 1908. It filed its patents most often in Canada, United Kingdom and France. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and chemical engineering are MATHIESON ALKALI WORKS INC, TOULOUSAINE PROD CHIM and EDOGAWA KAGAKU KOGYO KABUSHIKI.

Patent filings in countries

World map showing MATHIESON ALKALI WORKSs patent filings in countries
# Country Total Patents
#1 Canada 218
#2 United Kingdom 161
#3 France 100
#4 Germany 31
#5 United States 31
#6 Switzerland 17
#7 Finland 8
#8 Denmark 1

Patent filings per year

Chart showing MATHIESON ALKALI WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vincent George P 17
#2 Alkali Works The Mathieson 16
#3 Soule Edward C 14
#4 Michalek John C 13
#5 Macmahon James H 11
#6 Mauran Max 11
#7 Taylor Maurice C 11
#8 Petroe Gregory A 11
#9 Erickson Edwin R 10
#10 Macmahon James Douglas 10

Latest patents

Publication Filing date Title
GB652992A Manufacture and use of polymerization inhibitors
GB642612A Method of inhibiting polymerization
GB645065A Preparation of polymerizable pentachlorostyrene, its polymers and copolymers
GB641557A Improved method of reducing the micro-organism content of soy bean flour
GB643676A Improvements in insecticides
GB624736A Preparation of polychlorinated aromatic compounds
GB628485A Inhibiting the dehydrohalogenation of halogenated organic compounds
GB617572A A method of stabilizing halogeno-organic compounds
GB618478A Stabilization of nuclear chlorostyrenes
GB656452A Improvements in and relating to magnesium-base alloys
GB613167A Improvements in and relating to magnesium-base alloys
GB612924A Improvements in and relating to magnesium-base alloys
GB654924A Improvements in and relating to magnesium-base alloys
GB624861A Improvements in fluxes for treating magnesium-base lithium alloys
GB611966A Improvements in the steaming of textiles
GB611939A Improvements in the steaming of textiles
GB608069A Improvements in chlorine-dioxide-producing compositions
GB607916A Improvements in the scouring of cellulosic textile materials
GB608068A Improvements in the manufacture of chlorine dioxide
GB606150A Improvements in copolymers and process of producing them