Inventor
LE-KHAC BI
US69 patents
⚠️ This page may combine multiple inventors who share the name “LE-KHAC BI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCO CHEM TECH
37 patentsUS5627120AMay 6, 1997
Highly active double metal cyanide catalysts
ARCO CHEM TECH130 citations99
US5545601AAug 13, 1996
Polyether-containing double metal cyanide catalysts
ARCO CHEM TECH160 citations99
US5482908AJan 9, 1996
Highly active double metal cyanide catalysts
ARCO CHEM TECH502 citations99
US5470813ANov 28, 1995
Double metal cyanide complex catalysts
ARCO CHEM TECH805 citations99
US5714428AFeb 3, 1998
Double metal cyanide catalysts containing functionalized polymers
ARCO CHEM TECH105 citations98
US5536883AJul 16, 1996
Highly active double metal cyanide catalysts and epoxide polymerization
ARCO CHEM TECH110 citations98
US6214958B1Apr 10, 2001
Process for preparing comb-branched polymers
ARCO CHEM TECH52 citations96
US6018017AJan 25, 2000
Highly active double metal cyanide catalysts
ARCO CHEM TECH86 citations96
US5789626AAug 4, 1998
Highly active double metal cyanide catalysts
ARCO CHEM TECH64 citations96
US5731407AMar 24, 1998
Double metal cyanide complex catalysts
ARCO CHEM TECH41 citations96
US5693584ADec 2, 1997
Highly active double metal cyanide catalysts
ARCO CHEM TECH60 citations96
US5637673AJun 10, 1997
Polyether-containing double metal cyanide catalysts
ARCO CHEM TECH71 citations96
US5589431ADec 31, 1996
Double metal cyanide complex catalysts
ARCO CHEM TECH38 citations96
US5151465ASep 29, 1992
Polymer compositions and absorbent fibers produced therefrom
ARCO CHEM TECH95 citations96
US5780584AJul 14, 1998
Highly active double metal cyanide complex catalysts
ARCO CHEM TECH42 citations95
US5712216AJan 27, 1998
Highly active double metal cyanide complex catalysts
ARCO CHEM TECH82 citations95
US5900384AMay 4, 1999
Double metal cyanide catalysts
ARCO CHEM TECH79 citations94
US6958405B2Oct 25, 2005
Polymer-encapsulated titanium zeolites for oxidation reactions
ARCO CHEM TECH31 citations93
US6815513B2Nov 9, 2004
Process for preparing comb-branched polymers
ARCO CHEM TECH27 citations93
US5523386AJun 4, 1996
Plastic foam-supported double metal cyanide catalysts for polyether polyol synthesis
ARCO CHEM TECH19 citations93
US5239007AAug 24, 1993
Oil-absorbent compositions
ARCO CHEM TECH30 citations93
US4892533AJan 9, 1990
Ultrahigh water-absorbing fiber-forming composition
ARCO CHEM TECH23 citations93
US4880868ANov 14, 1989
Extended shelf life water-absorbing composition which facilitates fiber formation
ARCO CHEM TECH39 citations93
US4813945AMar 21, 1989
Ultrahigh water-absorbing fiber forming composition
ARCO CHEM TECH40 citations93
US6063897AMay 16, 2000
Acid-treated double metal cyanide complex catalysts
ARCO CHEM TECH40 citations92
US6028230AFeb 22, 2000
Epoxide polymerization process
ARCO CHEM TECH21 citations92
US6013596AJan 11, 2000
Double metal cyanide catalysts containing cyclic, bidentate complexing agents
ARCO CHEM TECH18 citations92
US5627122AMay 6, 1997
Highly active double metal cyanide complex catalysts
ARCO CHEM TECH37 citations92
US5767323AJun 16, 1998
Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
ARCO CHEM TECH51 citations87
US5525565AJun 11, 1996
Foam-supported double metal cyanide catalysts for polyol synthesis
ARCO CHEM TECH18 citations82
US5652329AJul 29, 1997
Polyurethane foam-supported double metal cyanide catalysts for polyether polyol synthesis
ARCO CHEM TECH5 citations74
US5641858AJun 24, 1997
Polyurethane foam-supported double metal cyanide catalysts for polyether polyol synthesis
ARCO CHEM TECH6 citations74
US5596075AJan 21, 1997
Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
ARCO CHEM TECH4 citations74
US5498583AMar 12, 1996
Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
ARCO CHEM TECH13 citations74
US5426081AJun 20, 1995
Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis
ARCO CHEM TECH13 citations74
US5079306AJan 7, 1992
Polymer compositions and absorbent fibers produced therefrom
ARCO CHEM TECH9 citations74
US5026784AJun 25, 1991
Polymer compositions and absorbent fibers produced therefrom
ARCO CHEM TECH17 citations74
ATLANTIC RICHFIELD CO
5 patentsUS4605700AAug 12, 1986
Thermodynamically miscible polymer composition
ATLANTIC RICHFIELD CO35 citations93
US4705773ANov 10, 1987
Water absorbent polymer composition
ATLANTIC RICHFIELD CO23 citations82
US4616063AOct 7, 1986
Water absorbent polymer composition
ATLANTIC RICHFIELD CO25 citations82
US4408010AOct 4, 1983
Polyblend of styrene copolymers and molded article produced therefrom
ATLANTIC RICHFIELD CO26 citations82
US4522983AJun 11, 1985
Polymeric molding composition
ATLANTIC RICHFIELD CO24 citations79
LYONDELL CHEMICAL TECH LP
4 patentsUS7501532B1Mar 10, 2009
Process for producing hydrogen peroxide
LYONDELL CHEMICAL TECH LP10 citations84
US7030255B2Apr 18, 2006
Oxidation process with in-situ H202 generation and polymer-encapsulated catalysts therefor
LYONDELL CHEMICAL TECH LP15 citations84
US7615654B2Nov 10, 2009
Direct epoxidation process
LYONDELL CHEMICAL TECH LP8 citations83
US7288237B2Oct 30, 2007
Epoxidation catalyst
LYONDELL CHEMICAL TECH LP8 citations74
ARCO CHEM CO
2 patentsBAYER POLYMERS LLC
1 patentBAYER ANTWERP N V
1 patentShowing the top 50 of 69 patents by PatentIndex Score.