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DUPONT ELECTRONIC POLYMERS L P

Overview
  • Total Patents
    36
About

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.

Patent filings per year

Chart showing DUPONT ELECTRONIC POLYMERS L Ps patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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