Patent assignee · US · COMPANY

TPC Group, LLC

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31Patents
31Active
31Granted
53Portfolio score

Filing activity: Mar 8, 2011 → Nov 15, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US9453089B2 Production of highly reactive low molecular weight PIB oligomers Chemistry; Metallurgy 6 Active
US9598655B2 Adducts of low molecular weight PIB with low polydispersity and high vinylidene content Chemistry; Metallurgy 6 Active
US9074026B2 Polyisobutylene prepared with low diluent content reaction medium Emerging Cross-Sectional Technologies 3 Active
US9309339B2 Mid-range vinylidene content, high viscosity polyisobutylene polymers Emerging Cross-Sectional Technologies 2 Active
US8946361B2 Polyisobutylene prepared at high velocity and circulation rate Performing Operations; Transporting 2 Active
US9809665B2 Polyisobutylene production process with improved efficiencies and/or for forming products having improved characteristics and polyisobutylene products produced thereby Chemistry; Metallurgy 1 Active
US11326004B2 Isobutylene copolymers, method for making isobutylene copolymers and isobutylene copolymer products Chemistry; Metallurgy 1 Active
US9617363B1 Low-fluoride, reactive polyisobutylene Performing Operations; Transporting 1 Active
US9650316B2 Low emissions oxidative dehydrogenation process for producing butadiene Emerging Cross-Sectional Technologies 1 Active
US8524843B2 Production of highly reactive low molecular weight PIB oligomers Chemistry; Metallurgy 1 Active
US9617366B1 Low-fluoride, reactive polyisobutylene Chemistry; Metallurgy 1 Active
US9115038B2 Process for selective removal of acetylenes from gaseous streams Emerging Cross-Sectional Technologies 1 Active
US10538466B2 Use of C4 absorber overhead for stripping aldehydes Performing Operations; Transporting 0 Active
US9861976B2 Regeneration of oxidative dehydrogenation catalyst in a reactor Performing Operations; Transporting 0 Active
US10947324B2 Flexible manufacturing system for selectively producing different linear alpha olefins Emerging Cross-Sectional Technologies 0 Active
US10836690B1 Dehydrogenation process and system with reactor re-sequencing Chemistry; Metallurgy 0 Active
US10526259B2 Staged pressure for butadiene reactors to enhance energy recovery Emerging Cross-Sectional Technologies 0 Active
US12187819B1 Compound, its preparation and use Chemistry; Metallurgy 0 Active
US10544071B2 Heat recovery in the process of production of butadiene Emerging Cross-Sectional Technologies 0 Active
US9505682B2 Manufacture of butadiene from ethylene Chemistry; Metallurgy 0 Active
US11208511B2 Non-random isobutylene copolymers Chemistry; Metallurgy 0 Active
US10052608B2 Low emissions oxidative dehydrogenation apparatus for producing butadiene Emerging Cross-Sectional Technologies 0 Active
US10035136B2 Catalyst for reduced nitrogen oxide (NOx) emissions in an oxodehydrogenation process Chemistry; Metallurgy 0 Active
US10035740B2 Multi-stage oxidative dehydrogenation process with inter-stage cooling Emerging Cross-Sectional Technologies 0 Active
US9902669B2 Oxidative dehydrogenation process with hydrocarbon moderator gas and reduced nitrogen feed Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.