Inventor
CLARK HOWARD W
US24 patents
⚠️ This page may combine multiple inventors who share the name “CLARK HOWARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
12 patentsUS6031116AFeb 29, 2000
Process for the direct oxidation of olefins to olefin oxides
DOW CHEMICAL CO41 citations95
US5965754AOct 12, 1999
Process for the direct oxidation of olefins to olefin oxides
DOW CHEMICAL CO45 citations95
US6362349B1Mar 26, 2002
Process for the direct oxidation of olefins to olefin oxides
DOW CHEMICAL CO47 citations92
US6323351B1Nov 27, 2001
Process for the direct oxidation of olefins to olefin oxides
DOW CHEMICAL CO20 citations92
US6309998B1Oct 30, 2001
Process for the direct oxidation of olefins to olefin oxides
DOW CHEMICAL CO21 citations92
US6255499B1Jul 3, 2001
Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst
DOW CHEMICAL CO24 citations92
US4661282AApr 28, 1987
Inorganic anion exchangers and preparation thereof
DOW CHEMICAL CO29 citations92
US4769079ASep 6, 1988
Insoluble pigments and preparation thereof
DOW CHEMICAL CO27 citations91
US4769080ASep 6, 1988
Insoluble pigments and preparation thereof
DOW CHEMICAL CO23 citations80
US4929381AMay 29, 1990
Inorganic anion exchangers and preparation thereof
DOW CHEMICAL CO10 citations74
US4773936ASep 27, 1988
Insoluble pigments and preparation thereof
DOW CHEMICAL CO17 citations72
US4840676AJun 20, 1989
Insoluble pigments and preparation thereof
DOW CHEMICAL CO4 citations60
DOW GLOBAL TECHNOLOGIES INC
8 patentsUS6821923B1Nov 23, 2004
Method of preparing a catalyst containing gold and titanium
DOW GLOBAL TECHNOLOGIES INC19 citations92
US6646142B1Nov 11, 2003
Process for the direct oxidation of olefins to olefin oxides
DOW GLOBAL TECHNOLOGIES INC30 citations92
US6524991B2Feb 25, 2003
Process for the direct oxidation of olefins to olefin oxides
DOW GLOBAL TECHNOLOGIES INC19 citations92
US6984607B2Jan 10, 2006
Method of preparing a catalyst containing gold and titanium
DOW GLOBAL TECHNOLOGIES INC6 citations73
US7122491B2Oct 17, 2006
Method of increasing the lifetime of a hydro-oxidation catalyst
DOW GLOBAL TECHNOLOGIES INC4 citations62
US6670491B2Dec 30, 2003
Process for the direct oxidation of olefins to olefin oxides
DOW GLOBAL TECHNOLOGIES INC3 citations62
US6562986B2May 13, 2003
Process for the direct oxidation of olefins to olefin oxides
DOW GLOBAL TECHNOLOGIES INC3 citations62
US7018948B2Mar 28, 2006
Activation and regeneration of a hydro-oxidation catalyst
DOW GLOBAL TECHNOLOGIES INC3 citations60