DUPONT ELECTRONIC POLYMERS L P has a total of 36 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, optics and organic fine chemistry are CHENGDU SI BO LI TECHNOLOGY CO LTD, CHENGDU SIBAILI TECH CO LTD and TRIQUEST L P.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | EPO (European Patent Office) | 8 | |
#3 | WIPO (World Intellectual Property Organization) | 8 | |
#4 | China | 4 | |
#5 | Republic of Korea | 2 | |
#6 | Taiwan | 2 | |
#7 | Canada | 1 | |
#8 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Optics | |
#3 | Organic fine chemistry | |
#4 | Basic materials chemistry | |
#5 | Environmental technology | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Sheehan Michael T | 27 |
#2 | Sounik James R | 17 |
#3 | Zey Edward G | 9 |
#4 | Russell William Richard | 5 |
#5 | Wagman Mark E | 4 |
#6 | Kunitsky Keith J | 4 |
#7 | Okazaki Hiroshi | 3 |
#8 | Clark George W | 3 |
#9 | Schutz John Anthony | 3 |
#10 | Schultz John Anthony | 2 |
Publication | Filing date | Title |
---|---|---|
WO2010024841A1 | New propanoates and processes for preparing the same | |
WO2009038635A1 | Process for preparing compositionally uniform copolymers | |
KR20090080935A | Methods for preparing polymers from phenolic materials and compositions relating thereto | |
EP1966251A1 | Process for preparing stable photoresist compositions | |
WO2006052380A1 | Derivatized polyhydroxystryrene (dphs)with a novolak type structure and blocked dphs (bdphs) and processes for preparing the same | |
EP1756191A1 | Derivatized polyhydroxystyrenes with a novolak type structure and processes for preparing the same | |
US7312281B2 | Anhydrous, liquid phase process for preparing hydroxyl containing polymers of enhanced purity | |
CN1890296A | Polymer purification |