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MEISSNER FA JOSEF

Overview
  • Total Patents
    131
About

MEISSNER FA JOSEF has a total of 131 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Germany, Spain and Switzerland. Its main competitors in its focus markets organic fine chemistry, chemical engineering and basic materials chemistry are INDIAN EXPLOSIVES LTD, MEISSNER GMBH & CO KG JOSEF and SASOL CHEM IND PTY.

Patent filings in countries

World map showing MEISSNER FA JOSEFs patent filings in countries

Patent filings per year

Chart showing MEISSNER FA JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meissner Josef 17
#2 Josef Meissner 8
#3 Meissner Heribert 6
#4 Ludwig Toischer Dr Karl Engelb 4
#5 Meissner Fritz 4
#6 Fritz Meissner Dr 3
#7 Helmut Becker 3
#8 Rudolph Norbert 3
#9 Langecker G 3
#10 Mayer H R J 2

Latest patents

Publication Filing date Title
DE2333144A1 PROCESS FOR PROCESSING OF END ACIDS FROM NITROGLYCERIN PRODUCTION
FR2119711A5 Purificn of nitro-aromatics - contg water, continuously in column with steam counter current
FR2032307A1 Continuous production of trinitro toluol
DE1912500A1 Explosives filling using preheated easings
DE1900090A1 Mononitro-aromatics by continuous - nitration of crude aromatics
US3378468A Distillation and recovery of trioxane from aqueous formaldehyde-acidic catalyst solutions
DE1461020A1 Process for preparing rags for the production of paper and cardboard
ES284113A1 A procedure for the manufacture of pentaeritrita and dipentaeritrita (Machine-translation by Google Translate, not legally binding)
ES284114A1 A procedure for the separation of acetals (Machine-translation by Google Translate, not legally binding)
DE1411890A1 Method and device for opening bales of textile material
ES263994A1 A procedure and a device for drying a wet explosive mass (Machine-translation by Google Translate, not legally binding)
ES262933A1 An installation to emulsion variso means between yes (Machine-translation by Google Translate, not legally binding)
ES262926A1 Procedure and device for emptying a recipient (Machine-translation by Google Translate, not legally binding)
US3162510A Mixing and separating apparatus
ES254072A1 Procedure for the continuous preparation of polyvalent alcohols, particularly pentaeritrite (Machine-translation by Google Translate, not legally binding)
ES253935A1 Process and device for the filling of shells with an explosive agent containing phosphorus
GB860953A Improvements in or relating to the mixing of an organic material with a nitrating acid
ES239723A1 A procedure and installation for the transportation of several agents or materials to mix in yes (Machine-translation by Google Translate, not legally binding)
ES210400A2 Procedure for the obtaining of hexametilen-tetramine (Machine-translation by Google Translate, not legally binding)
GB774789A Process for the production of hexamethylenetetramine