DYK & CO INC VAN has a total of 16 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, Australia and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are KOSMETIK KOM BERLIN VEB, HANEDA TAKEO and KOSMETYKOW POLLENA EWA S A FAB.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 5 | |
#2 | Australia | 4 | |
#3 | United Kingdom | 3 | |
#4 | United States | 2 | |
#5 | Japan | 1 | |
#6 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Specific use of cosmetics | |
#2 | Medical preparations | |
#3 | Unspecified technologies | |
#4 | Heterocyclic compounds |
# | Name | Total Patents |
---|---|---|
#1 | Conner Donald Edward | 4 |
#2 | Connor Donald E | 3 |
#3 | Fogel Arnold W | 2 |
#4 | Zak H | 2 |
#5 | Zak Henry Chester | 2 |
#6 | Conner D | 2 |
#7 | Ohlsson Ernst | 1 |
#8 | Ohlsson E | 1 |
#9 | Conner Donald E | 1 |
#10 | Fogel Arnold Walter | 1 |
Publication | Filing date | Title |
---|---|---|
AU6050473A | Quaternary halides of gluconamides | |
US3855290A | Quaternary halides of gluconamides | |
US3766267A | Quaternary halides of gluconamides |