AMSTERDAMSCHE CHININEFABRIEK N has a total of 26 patent applications. Its first patent ever was published in 1940. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are AGRIMONT SRL, TAVOLEK LABORATORIES and SINOCHEN CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 8 | |
#2 | United Kingdom | 7 | |
#3 | Switzerland | 4 | |
#4 | Germany | 2 | |
#5 | Denmark | 2 | |
#6 | United States | 2 | |
#7 | Belgium | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Basic materials chemistry | |
#3 | Pharmaceuticals | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Heterocyclic compounds | |
#2 | Preservation of human bodies | |
#3 | Unspecified technologies | |
#4 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Amsterdamsche Chininefabriek N | 4 |
#2 | Haaye Veldstra | 2 |
#3 | Marie Akkerman Antony | 1 |
Publication | Filing date | Title |
---|---|---|
GB736388A | Novel derivatives of methylene bis-(hydroxy-4-coumarin)-3,3 | |
GB730045A | Processes for the manufacture of 2-(indoly(3) methyl-)-piperidines and of intermediate products employed in their preparation | |
GB718230A | Process for the preparation of new oxytocically active compounds and preparations | |
US2668857A | Process for the preparation of beta-dimethyl-aminoethyl-benzhydryl ether | |
GB679803A | Improvements in or relating to processes for the preparation of ª‰-dimethyl-aminoethyl-benzhydryl ether | |
GB682823A | Manufacture of 3:3-carbalkoxy-methylene-bis-(4-hydroxy-coumarins) | |
GB665419A | Process for the manufacture of derivatives of 3:3-methylene-bis-(4-oxycoumarin) | |
US2639983A | Growth promoting preparations for plants |