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MARINE CHEMICALS COMPANY LTD

Overview
  • Total Patents
    13
About

MARINE CHEMICALS COMPANY LTD has a total of 13 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy and chemical engineering are KALUNITE COMPANY, NAJMR STANISLAV and MOSTECKY JIRI.

Patent filings in countries

World map showing MARINE CHEMICALS COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United States 8
#2 France 3
#3 United Kingdom 2

Patent filings per year

Chart showing MARINE CHEMICALS COMPANY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chesny Heinz H 6
#2 Farnsworth William H 3
#3 Montel Montgomery 1
#4 Manning Paul D V 1

Latest patents

Publication Filing date Title
GB467543A Improvements in or relating to the manufacture of magnesium hydroxide
GB483096A Improvements in or relating to manufacturing activated magnesium oxide
US2139934A Magnesium carbonate and process of manufacture
US2073398A Activated magnesium hydroxide and method of manufacture
US2021501A Process for the manufacture of magnesium products
US2089339A Method of manufacturing magnesium hydroxide
US2041048A Filter apparatus and method
US2035460A Magnesium product and process of manufacture
US2041047A Process of manufacturing magnesium products
US2019488A Purifying process for magnesium products