ENVIRONMENTAL SCIENCE CORP has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in China, Taiwan and Australia. Its main competitors in its focus markets basic materials chemistry, machines and pharmaceuticals are IJO PRODUCTS LLC, CARLSON DAN SCIENT and CALIFORNIA SPRAY CHEMICAL COMP.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 2 | |
#2 | Taiwan | 2 | |
#3 | Australia | 1 | |
#4 | Belgium | 1 | |
#5 | Canada | 1 | |
#6 | Switzerland | 1 | |
#7 | Germany | 1 | |
#8 | France | 1 | |
#9 | United Kingdom | 1 | |
#10 | United States | 1 | |
#11 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Pharmaceuticals | |
#4 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Preservation of human bodies | |
#2 | Unspecified technologies | |
#3 | Therapeutic chemical compounds | |
#4 | Storage of greenhouse gases |
# | Name | Total Patents |
---|---|---|
#1 | Dalgard Dan Wang | 2 |
#2 | Coval Donald E | 2 |
#3 | Coval Donald Edwin | 2 |
#4 | Dalgard Dan W | 2 |
#5 | Lin Shu-Sung | 2 |
#6 | Dalgard D W | 1 |
#7 | Coval D E | 1 |
#8 | Shurong Lin | 1 |
#9 | Lee I-Hsuan | 1 |
#10 | Suen Endy | 1 |
Publication | Filing date | Title |
---|---|---|
CN101016183A | Oxidation treatment device and treatment method thereof | |
TW200616707A | Apparatus for treatment of NOx and treating method thereof | |
CN1736566A | Method for processing waste gas containing perfluorochemical or hydrofluorocarbon | |
TW200603881A | Apparatus for oxidizing treatment and treating method thereof | |
ZA7302782B | Method and composition of the control of fertility | |
US3869550A | Method for the control of fertility |