Inventor
FRAENKEL DAN
US24 patents
⚠️ This page may combine multiple inventors who share the name “FRAENKEL DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATHESON TRI GAS INC
12 patentsUS6547861B2Apr 15, 2003
Method and materials for purifying reactive gases using preconditioned ultra-low emission carbon material
MATHESON TRI GAS INC28 citations95
US6110258AAug 29, 2000
Methods for removal of water from gases using superheated zeolites
MATHESON TRI GAS INC67 citations95
US6797036B2Sep 28, 2004
Method for removing impurities from process gas stream
MATHESON TRI GAS INC19 citations92
US6425946B1Jul 30, 2002
Method and apparatus for removing trace impurities from a gas using superactivated carbon material
MATHESON TRI GAS INC30 citations92
US6395070B1May 28, 2002
Methods for removal of impurity metals from gases using low metal zeolites
MATHESON TRI GAS INC57 citations92
US6783577B2Aug 31, 2004
Gas purifier system containing an ultra-low emission carbon material
MATHESON TRI GAS INC6 citations73
US6783576B2Aug 31, 2004
Gas purifier system for removing trace impurities from a reactive fluid
MATHESON TRI GAS INC8 citations73
US6710012B2Mar 23, 2004
Method for producing an ultra-low emission carbon material
MATHESON TRI GAS INC6 citations73
US6526803B1Mar 4, 2003
Apparatus and method for generating moisture standards in gases
MATHESON TRI GAS INC8 citations73
US7033418B2Apr 25, 2006
Method and materials for purifying hydride gases, inert gases, and non-reactive gases
MATHESON TRI GAS INC3 citations62
US6709482B2Mar 23, 2004
Method for reducing trace impurities from a reactive fluid using preconditioned ultra-low emission carbon material
MATHESON TRI GAS INC2 citations62
US6720282B2Apr 13, 2004
Method for producing a preconditioned ultra-low emission carbon material
MATHESON TRI GAS INC0 citations51
MATHESON TRI GAS
3 patentsUS6461411B1Oct 8, 2002
Method and materials for purifying hydride gases, inert gases, and non-reactive gases
MATHESON TRI GAS54 citations95
US6733734B2May 11, 2004
Materials and methods for the purification of hydride gases
MATHESON TRI GAS30 citations92
US6824589B2Nov 30, 2004
Materials and methods for the purification of inert, nonreactive, and reactive gases
MATHESON TRI GAS5 citations62
CONOCOPHILLIPS CO
3 patentsUS7163963B2Jan 16, 2007
Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
CONOCOPHILLIPS CO45 citations92
US6974842B1Dec 13, 2005
Process for catalyst recovery from a slurry containing residual hydrocarbons
CONOCOPHILLIPS CO54 citations89
US7276540B2Oct 2, 2007
Supports for high surface area catalysts
CONOCOPHILLIPS CO18 citations83