Inventor
MATTISON PHILLIP L
US29 patents
⚠️ This page may combine multiple inventors who share the name “MATTISON PHILLIP L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL CORP
16 patentsUS6231784B1May 15, 2001
Water insoluble composition of an aldoxime extractant and an equilibrium modifier
HENKEL CORP33 citations92
US6107523AAug 22, 2000
Beta-diketones for the extraction of copper from aqueous ammoniacal solutions
HENKEL CORP25 citations92
US5575918ANov 19, 1996
Method for recovery of polymers
HENKEL CORP45 citations91
US4992200AFeb 12, 1991
Recovery of precious metals
HENKEL CORP46 citations91
US4895597AJan 23, 1990
Recovery of precious metals
HENKEL CORP47 citations91
US4814007AMar 21, 1989
Recovery of precious metals
HENKEL CORP51 citations91
US5607060AMar 4, 1997
Method and apparatus for removing metal contamination from soil
HENKEL CORP16 citations80
US5968364AOct 19, 1999
Process for the removal of toxic cyanide and heavy metal species from alkaline solutions
HENKEL CORP13 citations71
US4936999AJun 26, 1990
Process for recovery of amino acids from aqueous mixtures
HENKEL CORP9 citations71
US4886889ADec 12, 1989
Process for recovery of an amino acid from aqueous mixtures thereof
HENKEL CORP6 citations71
US4661606AApr 28, 1987
Extraction of amino acids from aqueous mixtures and quaternary ammonium salt intermediates produced therein
HENKEL CORP11 citations71
US4886888ADec 12, 1989
Extraction of amino an acid from aqueous mixtures thereof
HENKEL CORP4 citations60
US5654458AAug 5, 1997
Recovery of palladium
HENKEL CORP3 citations58
US4698429AOct 6, 1987
Alkylated 8-hydroxyquinoline derivatives via a diels-alder cycloaddition to 5,7-diallyl or 7-allyl substituents thereon
HENKEL CORP2 citations54
US5936129AAug 10, 1999
Process for making sterically-hindered β-diketones
HENKEL CORP0 citations51
US4599457AJul 8, 1986
Process of preparing hydroxyarylaldehydes
HENKEL CORP0 citations51
COGNIS CORP
6 patentsUS6702872B1Mar 9, 2004
Processes for the recovery of copper from aqueous solutions containing nitrate ions
COGNIS CORP28 citations92
US6596053B2Jul 22, 2003
Processes for the recovery of copper from aqueous solutions containing nitrate ions
COGNIS CORP30 citations92
US6432167B1Aug 13, 2002
Processes for the recovery of copper from aqueous solutions containing nitrate ions
COGNIS CORP34 citations92
US6833479B2Dec 21, 2004
Antimisting agents
COGNIS CORP15 citations81
US6586632B2Jul 1, 2003
Preparation of quaternary ammonium compounds
COGNIS CORP7 citations74
US6632410B2Oct 14, 2003
Solvent extraction process
COGNIS CORP10 citations72
COGNIS INC
3 patentsUS5454917AOct 3, 1995
Apparatus and process for recovering metal from an aqueous solution
COGNIS INC22 citations87
US5466426ANov 14, 1995
Method and apparatus for removing metal contamination from soil
COGNIS INC8 citations71
US5522997AJun 4, 1996
Process for the removal of toxic cyanide and heavy metal species from alkaline solutions
COGNIS INC8 citations69