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RECH S & D EXPL S PETROLIFERES

Overview
  • Total Patents
    12
About

RECH S & D EXPL S PETROLIFERES has a total of 12 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are HANS REISERT GES MIT BESCHRAEN, INNOSEPRA LLC and REINLUFT G M B H.

Patent filings in countries

World map showing RECH S & D EXPL S PETROLIFERESs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 3
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing RECH S & D EXPL S PETROLIFERESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albert Godel 6
#2 Arthur Ackermann 1

Latest patents

Publication Filing date Title
US1918367A Apparatus for activation of carbonaceous substances
US1920172A Activation of carbonaceous substances
US1891407A Activation of carbonaceous substances
US1893363A Activation of carbonaceous substances
US1934301A Method of recovering volatile substances
GB283573A Improvements in and relating to the activation of carbon by means of gases
US1773224A Absorption apparatus
GB269477A Process for activating carbon or carbonaceous substances with simultaneous production of combustible gases and apparatus for carrying out the said process
GB261692A Improvements relating to the manufacture of agglomerated adsorbent carbon
US1674897A Absorbent catalyzer
DE534967C Process for the production of adsorbents or catalysts in lump form