Inventor
LEE FU-MING
US56 patents
⚠️ This page may combine multiple inventors who share the name “LEE FU-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
17 patentsUS5032232AJul 16, 1991
Extractive distillation of hydrocarbon mixtures
PHILLIPS PETROLEUM CO22 citations93
US4559109ADec 17, 1985
Dehydration of alcohol with extractive distillation
PHILLIPS PETROLEUM CO67 citations91
US4781816ANov 1, 1988
Cracking process
PHILLIPS PETROLEUM CO29 citations89
US5191151AMar 2, 1993
Use of silver-exchanged ionomer membranes for gas separation
PHILLIPS PETROLEUM CO54 citations88
US4644089AFeb 17, 1987
Catalytic reforming of hydrocarbons
PHILLIPS PETROLEUM CO21 citations82
US4401517AAug 30, 1983
Vapor-liquid extractive distillation with dialkyl sulfone/water combination
PHILLIPS PETROLEUM CO20 citations82
US5145562ASep 8, 1992
Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons
PHILLIPS PETROLEUM CO9 citations74
US5100515AMar 31, 1992
Separation of alkenes from close-boiling alkanes
PHILLIPS PETROLEUM CO10 citations74
US5085740AFeb 4, 1992
Separation of alkenes from alkanes
PHILLIPS PETROLEUM CO16 citations74
US4948472AAug 14, 1990
Extractive distillation of hydrocarbon mixtures employing mixed solvent
PHILLIPS PETROLEUM CO14 citations74
US4944849AJul 31, 1990
Extractive distillation of cycloalkane/alkane feed employing solvent mixture
PHILLIPS PETROLEUM CO14 citations74
US4639308AJan 27, 1987
Catalytic cracking process
PHILLIPS PETROLEUM CO16 citations74
US5264649ANov 23, 1993
Alkylation catalyst regeneration
PHILLIPS PETROLEUM CO13 citations73
US5160414ANov 3, 1992
Extractive distillation of alcohol/ether/hydrocarbon mixtures
PHILLIPS PETROLEUM CO8 citations71
US5085741AFeb 4, 1992
Extractive distillation of low boiling alkene/alkane mixtures
PHILLIPS PETROLEUM CO7 citations68
US5151161ASep 29, 1992
Separation of olefinic hydrocarbons by extractive distillation
PHILLIPS PETROLEUM CO2 citations63
US5068011ANov 26, 1991
Separation of monoolefins from paraffins
PHILLIPS PETROLEUM CO6 citations63
HFM INT INC
12 patentsUS6013835AJan 11, 2000
Method and apparatus for preparing purified terephthalic acid
HFM INT INC123 citations98
US5840968ANov 24, 1998
Method and apparatus for preparing purified terephthalic acid
HFM INT INC114 citations97
US6054610AApr 25, 2000
Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
HFM INT INC60 citations95
US5929274AJul 27, 1999
Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
HFM INT INC73 citations95
US6113866ASep 5, 2000
Apparatus for preparing purified terephthalic acid
HFM INT INC16 citations92
US5877385AMar 2, 1999
Process including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixtures
HFM INT INC60 citations92
US5849982ADec 15, 1998
Recovery of styrene from pyrolysis gasoline by extractive distillation
HFM INT INC52 citations92
US6375802B1Apr 23, 2002
Method of retrofitting existing equipment for an improved aromatics separation process
HFM INT INC11 citations74
US6180827B1Jan 30, 2001
Recovery of acrylic acid from process or waste water streams
HFM INT INC7 citations72
US5961935AOct 5, 1999
Method and apparatus for preparing purified terephthalic acid
HFM INT INC7 citations71
US6005157ADec 21, 1999
Cycloparaffin purification from petroleum streams
HFM INT INC12 citations66
US6140534AOct 31, 2000
Method for purifying isophthalic acid prepared from metaxylene
HFM INT INC5 citations61
AMT INT INC
5 patentsUS8636907B1Jan 28, 2014
Sealed magnetic filter for hazardous operations and easy clean service
AMT INT INC28 citations89
US8002953B2Aug 23, 2011
Low-energy extractive distillation process for dehydration of aqueous ethanol
AMT INT INC31 citations89
US9440947B2Sep 13, 2016
Regeneration of selective solvents for extractive processes
AMT INT INC4 citations68
US8680358B1Mar 25, 2014
Methods for removing heavy hydrocarbons from extractive solvents
AMT INT INC3 citations59
US8663461B2Mar 4, 2014
Extraction process with novel solvent regeneration methods
AMT INT INC3 citations58
GTC TECHNOLOGY INC
3 patentsUS6565742B1May 20, 2003
Aromatics separation process and method of retrofitting existing equipment for same
GTC TECHNOLOGY INC19 citations92
US6781026B2Aug 24, 2004
Aromatics purification from petroleum streams
GTC TECHNOLOGY INC14 citations84
US6616831B1Sep 9, 2003
Aromatics separation process and method of retrofitting existing equipment for same
GTC TECHNOLOGY INC17 citations83
CPC CORP TAIWAN
3 patentsUS7666297B2Feb 23, 2010
Oxidative desulfurization and denitrogenation of petroleum oils
CPC CORP TAIWAN21 citations91
US7879225B2Feb 1, 2011
Energy efficient and throughput enhancing extractive process for aromatics recovery
CPC CORP TAIWAN20 citations82
US7871514B2Jan 18, 2011
Extractive distillation processes using water-soluble extractive solvents
CPC CORP TAIWAN10 citations82
LEE MAW TIEN
2 patentsUS10590038B1Mar 17, 2020
Producing cementitious materials with improved hydrophobicity and strength using reclaimed waste substances
LEE MAW TIEN9 citations81
US10882785B1Jan 5, 2021
Producing cementitious materials with improved hydrophobicity and strength using reclaimed waste substances
LEE MAW TIEN0 citations59
GLITSCH INT INC
1 patentGTC TECHNOLOGY CORP
1 patentLEE FU-MING
1 patentWU KUANG-YEU
1 patentLEE MAW-TIEN
1 patentLIN TZONG-BIN
1 patentIND SALES AND FACTORING CORP
1 patentYANG SHIH-CHIEH
1 patentShowing the top 50 of 56 patents by PatentIndex Score.