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HUILES DE PETROLE SOC GEN DES

Overview
  • Total Patents
    21
About

HUILES DE PETROLE SOC GEN DES has a total of 21 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 macromolecular chemistry and polymers, basic materials chemistry and chemical engineering are DOW CORNING ASIA LTD, ANCHOR CHEMICAL COMPANY LTD and CLOCKER EDWIN T.

Patent filings in countries

World map showing HUILES DE PETROLE SOC GEN DESs patent filings in countries
# Country Total Patents
#1 France 13
#2 Switzerland 2
#3 United Kingdom 2
#4 United States 2
#5 Canada 1
#6 Germany 1

Patent filings per year

Chart showing HUILES DE PETROLE SOC GEN DESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Champagnat Alfred 7
#2 Alfred Champagnat 3
#3 Peyle Yves 3
#4 Boloch Henri Le 2
#5 Petrole Societe Generale Des H 1
#6 Rabot Raymond 1
#7 Robert Willer 1
#8 Luce De Zerbi Henri Le Boloch 1
#9 Willer Roger 1
#10 Willer Robert 1

Latest patents

Publication Filing date Title
US2481570A Refining of liquid hydrocarbons
US2487309A Process of manufacturing a synthetic resin from red oil, a coaltar distillate
GB603835A Improvements in processes for manufacturing synthetic resin
GB600995A Improvements relating to methods of treating oils
CA482536A Processes for manufacturing synthetic resin