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LUMMUS CREST INC

Overview
  • Total Patents
    242
About

LUMMUS CREST INC has a total of 242 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and chemical engineering are CLARK MICHAEL C, CATALYTIC DISTILLATION TECH and BHATTACHARYYA ALAKANANDA.

Patent filings per year

Chart showing LUMMUS CREST INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suciu George Dan 28
#2 Rhoe Andrei 27
#3 Suciu George D 22
#4 Stefani Giancarlo 21
#5 Fumagalli Carlo 21
#6 Caspers John 17
#7 Ember George 17
#8 Feldman Robert Joseph 12
#9 Kramer Rinaldo 12
#10 Johnson Roger C 11

Latest patents

Publication Filing date Title
US5502971A Low pressure recovery of olefins from refinery offgases
US5510557A Endothermic catalytic dehydrogenation process
US5389234A Waste sludge disposal process
US5334771A Peroxidation of secondary carbon in alkanes and cycloalkanes
US5425415A Vertical heat exchanger
US5386871A Thermal energy storage and recovery system
US5319106A Stabilization of mixtures of maleic anhydride and acrylic acid during distillation
US5252197A Process for upgrading gasolines and other hydrocarbon mixtures
US5253703A Waste heat exchanger
US5220075A Initiated peroxidation of secondary carbon in alkanes and cycloalkanes
US5314610A Staged catalytic cracking process
EP0519230A1 Pyrolysis heater
US5217935A Processes for regenerating catalysts contaminated with carbonaceous materials
WO9302027A1 Process for extending the life of alkylation catalysts
WO9221621A1 Method for suspercritical water oxidation
US5315056A Catalyst regeneration in a dehydrogenation process
WO9221637A1 Improved process for the alkylation of olefins with paraffins
US5118897A Reactivation of alkylation catalysts
US5252183A Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide
US5200093A Supercritical water oxidation with overhead effluent quenching