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GRANDE PAROISSE AZOTE & PROD C

Overview
  • Total Patents
    15
About

GRANDE PAROISSE AZOTE & PROD C has a total of 15 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and organic fine chemistry are DECO IND, YUSHAN SANQING ACTIVATED CARBON CO LTD and WOODALL DUCKHAM LTD.

Patent filings in countries

World map showing GRANDE PAROISSE AZOTE & PROD Cs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Germany 4
#3 France 4
#4 United States 1

Patent filings per year

Chart showing GRANDE PAROISSE AZOTE & PROD Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Devaux Adrien 1
#2 Lantz Henri 1
#3 Jean 1
#4 Albert Gosselin Henri 1
#5 Chaffaut Roger Du 1
#6 Normand Alfred 1
#7 Housset 1

Latest patents

Publication Filing date Title
DE1091094B Process and plant for the production of nitric acid
DE934261C poetry
GB663614A Method of and apparatus for agglomerating pulverulent particles of bituminious schist, lignite, coal, mineral salts and other dust
DE745222C Process for smoldering fuels, in particular bituminous slates
GB487983A Method and apparatus for destructive distillation at low temperature
US1920373A Process of synthesizing organic compounds containing oxygen
DE557650C Process for the production of formaldehyde
GB224505A Improvements in or relating to the production of mixed ammonium and potassium salts
GB217183A Improvements in or relating to the purification of gases intended for the manufacture of hydrogen for use in the synthetic production of ammonia
GB213531A Improvements in or relating to the purification of minerals and salts
GB210399A Improvements in or relating to the manufacture of fertilizers