Inventor
ALLEN KEVIN DALE
US17 patents
Patents
17 patentsUS6740733B2May 25, 2004
Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
SHELL OIL CO17 citations88
US6576802B2Jun 10, 2003
One-step production of 1, 3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
SHELL OIL CO14 citations83
US6469222B2Oct 22, 2002
One step process for preparing A 1,3-diol
SHELL OIL CO10 citations72
US5777182AJul 7, 1998
Cobalt-catalyzed process for preparing 1,3-propanidiol
SHELL OIL CO16 citations72
US6984116B2Jan 10, 2006
Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
SHELL OIL CO7 citations69
US6903044B2Jun 7, 2005
One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand
SHELL OIL CO2 citations62
US6753289B2Jun 22, 2004
One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a phospholanoalkane ligand
SHELL OIL CO2 citations62
US6750373B2Jun 15, 2004
One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst
SHELL OIL CO3 citations62
US6660892B2Dec 9, 2003
Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction
SHELL OIL CO2 citations62
US6586643B2Jul 1, 2003
One-step production of 1,3-propanediol from ethylene oxide and syngas with a catalyst with a N-heterocyclic ligand
SHELL OIL CO2 citations62
US6545190B2Apr 8, 2003
One step process for preparing a 1,3-diol
SHELL OIL CO5 citations62
US6706656B2Mar 16, 2004
One step process for preparing a 1,3-diol
SHELL OIL CO2 citations61
US6518466B2Feb 11, 2003
One step process for preparing a 1,3-diol
SHELL OIL CO1 citations61
US6468940B1Oct 22, 2002
One step process for preparing a 1,3-diol
SHELL OIL CO2 citations61
US7115540B2Oct 3, 2006
Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction
SHELL OIL CO0 citations52
US7538061B2May 26, 2009
One-step production of 1,3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst
SHELL OIL CO0 citations51
US6528579B2Mar 4, 2003
Zero-heel polyester process
SHELL OIL CO1 citations42