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POTASSE & ENGRAIS CHIMIQUES

Overview
  • Total Patents
    191
About

POTASSE & ENGRAIS CHIMIQUES has a total of 191 patent applications. Its first patent ever was published in 1941. It filed its patents most often in France, Germany and United States. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are GOULDING LTD W & H M, KNORR FOODS and TRANSVALOR SA.

Patent filings per year

Chart showing POTASSE & ENGRAIS CHIMIQUESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pierre Jean-Louis 14
#2 Quanquin Bernard 12
#3 Berquin Yves 12
#4 Trimbach Honore 11
#5 Andres Louis 10
#6 Pagny Pierre 6
#7 Dumont Pierre 6
#8 Pierre J 4
#9 Andres Louis E 4
#10 Trimbach H 4

Latest patents

Publication Filing date Title
ES356533A1 Granulation procedure, with its producing apparatus, which allows eventually effecting chemical reactions in the course of such granulation. (Machine-translation by Google Translate, not legally binding)
DE1767781A1 Process for granulating phosphate fertilizers
DE1611967B1 Device for gripping, opening and attaching empty sacks or bags to the body of a bagging device
US3398458A Method and means for the introduction of fluids into a rotating container
GB1124780A Process and apparatus for obtaining a solid product from melts, solutions, slurries and the like
ES323858A1 Process improvements in the manufacture of complex fertilizers
DE1263707B Granulation process
GB1035609A Fertilizers
US3348914A Process for recovering oxides of nitrogen
DE1442813A1 Process for the granulation of substances that are normally solid but meltable by heating
FR1367424A Advanced machine for welding plastic walls
US3177063A Process for manufacturing complex fertilizers, partially soluble in water
GB962265A Improvements in the granulating and drying of fluid materials such as aqueous solutions, pastes and slurries
DE1753587A1 Process for the continuous drying of goods
DE1121082B Equipment for granulation and drying of broad-form fertilizers
GB911845A Improvements in the manufacture of complex fertilizers
DE1146079B Process for the production of multi-nutrient fertilizers
US3120994A Method of producing a double fluoride of tetravalent uranium and of an alkali-metal cation
US3073671A Process of preparing double fluoride of tetravalent uranium and alkaline earth metal
US2981593A Process for retaining and extracting uranium contained in uraniferous solutions