OSTRO RES LAB INC has a total of 13 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are SYNTHETIC PATENTS CO INC, JIANGSU DAOBO CHEMICAL CO LTD and FARBENFABRIKEN ELBERFELD CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | United Kingdom | 2 | |
#3 | Germany | 1 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Basic materials chemistry | |
#3 | Pharmaceuticals | |
#4 | Foods and drinks | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Pigments | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Special acyclic compounds | |
#4 | Heterocyclic compounds | |
#5 | Unspecified technologies | |
#6 | Foods | |
#7 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Tolstoouhov Alexander V | 4 |
#2 | Iwan Ostromislensky | 4 |
#3 | Russell Hopkinson | 2 |
#4 | Hill Arthur J | 1 |
#5 | Serge Semenoff | 1 |
#6 | Fernald Merritt C | 1 |
Publication | Filing date | Title |
---|---|---|
GB519838A | Improvements in or relating to antiseptics and process of making them | |
US2162014A | Antiseptic and process of making it | |
US2119077A | Naphthalene derivatives containing a c h n group and process of producing them | |
US2100054A | Anesthetic tannate | |
US2035502A | Method of preparing purified para amino phenol | |
US2013394A | Purified amino phenol and process | |
US2035510A | Purified amino phenol salt and process | |
US2040183A | Therapeutics for killing bacteria | |
DE572664C | Process for the production of azo dyes | |
GB355380A | Method of preparing new azo dyes | |
US1785327A | Alkyl-phenyl ether | |
US1867587A | Purified phenylene-disazo-bismeta-phenylenediamine |