Inventor
PIERANTOZZI RONALD
US30 patents
⚠️ This page may combine multiple inventors who share the name “PIERANTOZZI RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR PROD & CHEM
29 patentsUS5152813AOct 6, 1992
Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite
AIR PROD & CHEM128 citations97
US5529970AJun 25, 1996
CO adsorbents with hysteresis
AIR PROD & CHEM46 citations96
US5529763AJun 25, 1996
CO adsorbents with hysteresis
AIR PROD & CHEM51 citations96
US5419891AMay 30, 1995
Zinc cation exchanged lithium X-zeolite for nitrogen adsorption
AIR PROD & CHEM39 citations94
US5258058ANov 2, 1993
Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
AIR PROD & CHEM68 citations94
US4619910AOct 28, 1986
Catalyst for selective conversion of synthesis gas and method of making the catalyst
AIR PROD & CHEM35 citations93
US5258571ANov 2, 1993
Separations using highly dispersed cuprous compositions
AIR PROD & CHEM33 citations92
US4822642AApr 18, 1989
Method of producing silicon diffusion coatings on metal articles
AIR PROD & CHEM32 citations92
US4714632ADec 22, 1987
Method of producing silicon diffusion coatings on metal articles
AIR PROD & CHEM45 citations92
US4681867AJul 21, 1987
Supported fischer-tropsch catalyst and method of making the catalyst
AIR PROD & CHEM34 citations92
US4670472AJun 2, 1987
Fischer-Tropsch process
AIR PROD & CHEM26 citations92
US5417957AMay 23, 1995
Divalent cation exchanged lithium X-zeolite for nitrogen adsorption
AIR PROD & CHEM35 citations91
US5175137ADec 29, 1992
Highly dispersed cuprous compositions
AIR PROD & CHEM20 citations82
US4605639AAug 12, 1986
Methods for making a supported iron-copper catalyst
AIR PROD & CHEM21 citations82
US5136094AAug 4, 1992
Process for the synthesis of secondary formamides
AIR PROD & CHEM14 citations74
US4760184AJul 26, 1988
Alkylation of aromatic amines in the presence of non-zeolitic molecular sieves
AIR PROD & CHEM8 citations74
US4624942ANov 25, 1986
Iron on mixed zirconia-titania substrate Fischer-Tropsch catalyst and method of making same
AIR PROD & CHEM15 citations74
US4521540AJun 4, 1985
Process for producing dimethyl ether form synthesis gas
AIR PROD & CHEM10 citations74
US4510267AApr 9, 1985
Preparation of olefins from synthesis gas using ruthenium supported on ceric oxide
AIR PROD & CHEM6 citations74
US4869929ASep 26, 1989
Process for preparing sic protective films on metallic or metal impregnated substrates
AIR PROD & CHEM12 citations73
US4900832AFeb 13, 1990
Process for the catalytic animation of alcohols and diols using non-acidic hydroxyapatite catalysts
AIR PROD & CHEM8 citations72
US4996322AFeb 26, 1991
Separation of amides with molecular sieves
AIR PROD & CHEM11 citations71
US5144074ASep 1, 1992
Process for the synthesis of carboxamides
AIR PROD & CHEM2 citations63
US4968841ANov 6, 1990
Synthesis of ethylidene bisformamide from vinyl acetate
AIR PROD & CHEM3 citations63
US4851579AJul 25, 1989
Alkylation of aromatic amines over Al exchanged zeolites
AIR PROD & CHEM2 citations63
US4652587AMar 24, 1987
F-T process using an iron on mixed zirconia-titania supported catalyst
AIR PROD & CHEM3 citations63
US4508846AApr 2, 1985
Ruthenium carbonyl catalyst supported on ceric oxide for preparation of olefins from synthesis gas
AIR PROD & CHEM2 citations63
US4801751AJan 31, 1989
Process for the disproportionation of alkylated aromatic primary amines
AIR PROD & CHEM2 citations62
US4950690AAug 21, 1990
Process for the animation of alcohols using activated phosphorus-containing catalysts
AIR PROD & CHEM2 citations61