Learn more

ADVANCED EXTRACTION TECHNOL

Overview
  • Total Patents
    88
About

ADVANCED EXTRACTION TECHNOL has a total of 88 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets basic materials chemistry, chemical engineering and organic fine chemistry are LINDE AKTSIENGEZELLSHAFT, PETROCARBON DEV LTD and AIR LIQUIDE PROCESS & CONSTRUC.

Patent filings per year

Chart showing ADVANCED EXTRACTION TECHNOLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mehra Yuv R 60
#2 Gaskin Thomas K 15
#3 Lam Wilfred K 9
#4 Mullins Don W 8
#5 Stodghill Robert H 7
#6 Mowrey Earle R 3
#7 Wood Glenn C 2
#8 Wood Glen C 2
#9 Mehra Yuy R 2
#10 Mehra Y R 2

Latest patents

Publication Filing date Title
WO2011127036A1 Light gas separation from hydrocarbons for variable composition feed streams
CA2577387A1 Combined use of external and internal solvents in processing gases containing light, medium and heavy components
EP1738122A1 Use of cryogenic temperatures in processing gases containing light components with physical solvents
US6698237B2 Use of stripping gas in flash regeneration solvent absorption systems
CA2188728A1 Absorption Process with Solvent Pre-Saturation
DE19681631C2 Refrigeration natural gas treatment plant, retrofit unit and absorption process
US5681908A Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes
US5561988A Retrofit unit for upgrading natural gas refrigeraition plants
US5546764A Absorption process for recovering ethylene and hydrogen from refinery and petrochemical plant off-gases
US5521264A Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption
US5462583A Absorption process without external solvent
US5326929A Absorption process for hydrogen and ethylene recovery
US5224350A Process for recovering helium from a gas stream
US5220097A Front-end hydrogenation and absorption process for ethylene recovery
EP0381720A1 Low pressure noncryogenic processing for ethylene recovery
US4883515A Processing hydrocarbon gases with selected physical solvents
US4832718A Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents
US4883514A Processing nitrogen-rich gases with physical solvents
US4740222A Recovery and purification of hydrogen from refinery and petrochemical off-gas streams
ZA8609185B Conditioning natural gas streams with preferential physical solvents