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TWENTY FIRST CENTURY RES CORP

Overview
  • Total Patents
    66
About

TWENTY FIRST CENTURY RES CORP has a total of 66 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are SHANGHAI HUAYI ACRYLIC ACID CO, REAXA LTD and PRIMMA S A.

Patent filings per year

Chart showing TWENTY FIRST CENTURY RES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vassiliou Eustathios 60
#2 Dassel Mark W 49
#3 Rostami Ader M 45
#4 Decoster David C 42
#5 Dassel Mark William 14
#6 Aldrich Sharon M 14
#7 Dudgeon Douglas J 6
#8 De Coster David C 3
#9 Eustathios Vassiliou 3
#10 Decoster D C 2

Latest patents

Publication Filing date Title
CA2225763A1 Pseudo-plug-flow reactor
US5908589A Methods for separating catalyst from oxidation mixtures containing dibasic acids
US5929277A Methods of removing acetic acid from cyclohexane in the production of adipic acid
EP0923524A1 Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US5817868A Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements
US5801273A Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
US5824819A Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator
US5922908A Methods for preparing dibasic acids
CA2224177A1 Methods and devices for making intermediate oxidation products by controlling conversions and temperatures in an atomized liquid
WO9640610A1 Methods and devices for making intermediate oxidation products by controlling conversions and temperatures in an atomized liquid
US5654475A Methods of making intermediate oxidation products by controlling oxidation rates in an atomized liquid
US5883292A Reaction control by regulating internal condensation inside a reactor
US5558842A Devices for making reaction products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquid
US5580531A Devices for making reaction products by controlling transient conversion in an atomized liquid
US5801282A Methods of making intermediate oxidation products by controlling pre-coalescing temperature and transient temperature difference in an atomized liquid
US5502245A Methods of making intermediate oxidation products by controlling transient conversion in an atomized liquid
US5164538A Projectile having plural rotatable sections with aerodynamic air foil surfaces