RAVENSBERG G M B H CHEM FAB has a total of 34 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, Spain and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and macromolecular chemistry and polymers are BIOFINE INC, RECH S ET TECH APPLIQUEES and ZHANGJIAGANG WEISHENG BIOLOG MEDICAL CO LTD.
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Heterocyclic compounds | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Compounding ingredients | |
#4 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Siemer Dr Harm | 13 |
#2 | Doppstadt Dr Adolf | 7 |
#3 | Kasparek Dr Hermann | 6 |
#4 | Stach Dr Kurt | 5 |
#5 | Siemer Dr Rer Nat Harm | 3 |
#6 | Pfroepffer Klaus | 3 |
#7 | Kurzen Dipl-Chem Dr Phil Fritz | 2 |
#8 | Siemer Harm | 2 |
#9 | Kurzen Dr Fritz | 2 |
#10 | Doppstatt Adolf | 1 |
Publication | Filing date | Title |
---|---|---|
ES395877A1 | Procedure for the manufacture of a salt that acts pharmacologically as anti-solution and solvent of the flema. (Machine-translation by Google Translate, not legally binding) | |
ES375007A1 | Procedure for the obtaining of acid salts of addition, microbicides and fungicides, of n4, n4'-decametilen-bisaminoquinaldina. (Machine-translation by Google Translate, not legally binding) | |
GB1237484A | Salt of dibutylnaphthalene-disulphonic acid | |
ES255621A3 | Procedure for the preparation of cyanures of alpine aminoalcohibencilo (Machine-translation by Google Translate, not legally binding) | |
GB883220A | Improvements in or relating to morpholine derivatives | |
CA669801A | Substituted 1-phenyl-2,3-dimethyl-4-morpholino methyl pyrazo-lone-(5) compounds and process of making same |