ISP VAN DYK INC has a total of 25 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and machines are ROBERTET SA, CLAIROL INC and FARMAKA SRL.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | United States | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 4 | |
#4 | Australia | 3 | |
#5 | Canada | 3 | |
#6 | China | 2 | |
#7 | Israel | 1 | |
#8 | Mexico | 1 | |
#9 | New Zealand | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Pharmaceuticals | |
#3 | Machines | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Alexander Anatoly | 19 |
#2 | Chaudhuri Ratan K | 18 |
#3 | Gripp Anna A | 13 |
#4 | Chaudhuri R K | 2 |
#5 | Bergerhausen Heinrich | 2 |
#6 | Alexander A | 2 |
#7 | Gripp A A | 1 |
#8 | Caskey Douglas C | 1 |
#9 | Chadhuri Ratan K | 1 |
Publication | Filing date | Title |
---|---|---|
US5731450A | Oil adduct conditioners | |
US5527947A | Process for preparation of cinnamate sunscreen agents | |
US5451394A | Quaternary salts of para-dialkylamino benzamide derivatives | |
EP0541830A1 | Absorption base containing sucrose ester |