Inventor
SPERONELLO BARRY K
US42 patents
⚠️ This page may combine multiple inventors who share the name “SPERONELLO BARRY K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD CORP
29 patentsUS6238643B1May 29, 2001
Method and device for the production of an aqueous solution containing chlorine dioxide
ENGELHARD CORP150 citations99
US5516497AMay 14, 1996
Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
ENGELHARD CORP289 citations99
US5024981AJun 18, 1991
Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
ENGELHARD CORP138 citations99
US6699404B2Mar 2, 2004
Massive bodies containing free halogen source for producing highly converted solutions of chlorine dioxide
ENGELHARD CORP82 citations98
US6432322B1Aug 13, 2002
Massive bodies for producing highly converted solutions of chlorine dioxde
ENGELHARD CORP81 citations98
US6077495AJun 20, 2000
Method, composition and system for the controlled release of chlorine dioxide gas
ENGELHARD CORP123 citations98
US4493902AJan 15, 1985
Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making
ENGELHARD CORP159 citations98
US6294108B1Sep 25, 2001
Composition for the controlled release of chlorine dioxide gas
ENGELHARD CORP86 citations97
US7182883B2Feb 27, 2007
Massive bodies containing free halogen source for producing highly converted solutions of chlorine dioxide
ENGELHARD CORP46 citations96
US6676850B2Jan 13, 2004
Method, composition and system for the controlled release of chlorine dioxide gas
ENGELHARD CORP39 citations96
US5974810ANov 2, 1999
Method and composition for preventing odors in ice
ENGELHARD CORP63 citations96
US5849256ADec 15, 1998
Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds
ENGELHARD CORP46 citations96
US4628042ADec 9, 1986
Porous mullite
ENGELHARD CORP60 citations96
US6162524ADec 19, 2000
Process for recovering catalyst
ENGELHARD CORP57 citations95
US5145825ASep 8, 1992
Oxidation catalyst resistant to sulfation
ENGELHARD CORP106 citations95
US6022826AFeb 8, 2000
Composition for oxidizing carbon monoxide in the presence of sulfur compounds with reduced formation of SO3 from SO2
ENGELHARD CORP19 citations93
US4965233AOct 23, 1990
Novel zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay
ENGELHARD CORP29 citations93
US4601997AJul 22, 1986
Porous mullite
ENGELHARD CORP38 citations93
US7150854B2Dec 19, 2006
Device for generating aqueous chlorine dioxide solutions
ENGELHARD CORP19 citations92
US5196172AMar 23, 1993
Apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles
ENGELHARD CORP30 citations90
US5059302AOct 22, 1991
Method and apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles
ENGELHARD CORP33 citations90
US4608357AAug 26, 1986
Catalytic cracking with mullite composition promoted combustion of carbon monoxide
ENGELHARD CORP44 citations90
US5071539ADec 10, 1991
FCC catalysts of increased effective heat capacity
ENGELHARD CORP33 citations87
US7160484B2Jan 9, 2007
Method and device for the production of an aqueous solution containing chlorine dioxide
ENGELHARD CORP15 citations84
US4606813AAug 19, 1986
Fluid catalytic cracking catalyst for cracking sulfur containing petroleum feedstocks and a process for using it
ENGELHARD CORP22 citations82
US4699893AOct 13, 1987
Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
ENGELHARD CORP21 citations79
US4790929ADec 13, 1988
Hydrotreating process using porous mullite
ENGELHARD CORP7 citations74
US4581340AApr 8, 1986
Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
ENGELHARD CORP13 citations71
US4520119AMay 28, 1985
Cracking catalyst and manufacture thereof
ENGELHARD CORP4 citations57
BASF CATALYSTS LLC
5 patentsUS7547813B2Jun 16, 2009
ZSM-5 additive
BASF CATALYSTS LLC40 citations96
US7220367B2May 22, 2007
Method and system for the controlled release of chlorine dioxide gas
BASF CATALYSTS LLC43 citations96
US7375048B2May 20, 2008
ZSM-5 additive
BASF CATALYSTS LLC17 citations92
US7585804B2Sep 8, 2009
ZSM-5 additive
BASF CATALYSTS LLC8 citations84
US7547653B2Jun 16, 2009
ZSM-5 additive
BASF CATALYSTS LLC0 citations52
SPERONELLO BARRY K
3 patentsUS8262929B2Sep 11, 2012
Massive bodies containing free halogen source for producing highly converted solutions of chlorine dioxide
SPERONELLO BARRY K1 citations50
US8137581B2Mar 20, 2012
Chlorine dioxide releasing composite article
SPERONELLO BARRY K0 citations45
US7323138B2Jan 29, 2008
Method for extending the storage life of an article
SPERONELLO BARRY K1 citations37