J D RIEDEL E DE HAEN AG has a total of 19 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Austria, France and United Kingdom. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and foods and drinks are J D RIEDEL E DE HAEEN A G, BLASINACHIM SPA and WOLFFENSTEIN RICHARD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 10 | |
#2 | France | 5 | |
#3 | United Kingdom | 2 | |
#4 | Canada | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Materials and metallurgy | |
#3 | Foods and drinks | |
#4 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Non-metallic elements | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Steroids | |
#4 | Heterocyclic compounds | |
#5 | Food proteins | |
#6 | Preservation of human bodies |
# | Name | Total Patents |
---|---|---|
#1 | Seemann Jon | 1 |
#2 | Loewenstein Leo Dr | 1 |
#3 | Boedecker Friedrich | 1 |
#4 | Richard Rosenbusch | 1 |
#5 | Seemann Jon Dr | 1 |
#6 | Karl Braun | 1 |
Publication | Filing date | Title |
---|---|---|
US2168468A | Manufacture of fluid phosphatide preparations | |
GB445334A | An improved process for fractionally condensing hydrogen peroxide vapours from mixtures with water vapour | |
GB383920A | Process for the production of 8-oxy derivatives of quinoline | |
CA327876A | Hydrogen peroxide |