Inventor · disambiguated record
Ronald Pierantozzi
Also filed as: PIERANTOZZI RONALD
29 granted patents·668 citations·filing 1984–2021
97Inventor score
Top patents by PatentIndex Score
29 records- 0195US5152813ANitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeoliteAIR PROD & CHEM·Filed 1991·Granted Oct 6, 1992·128 cites·19 claims
- 0293US4681867ASupported fischer-tropsch catalyst and method of making the catalystAIR PROD & CHEM·Filed 1986·Granted Jul 21, 1987·34 cites·12 claims
- 0392US4619910ACatalyst for selective conversion of synthesis gas and method of making the catalystAIR PROD & CHEM·Filed 1985·Granted Oct 28, 1986·35 cites·18 claims
- 0490US5258058ANitrogen adsorption with a divalent cation exchanged lithium X-zeoliteAIR PROD & CHEM·Filed 1992·Granted Nov 2, 1993·68 cites·22 claims
- 0590US4670472AFischer-Tropsch processAIR PROD & CHEM·Filed 1986·Granted Jun 2, 1987·26 cites·2 claims
- 0686US4605639AMethods for making a supported iron-copper catalystAIR PROD & CHEM·Filed 1985·Granted Aug 12, 1986·21 cites·15 claims
- 0782US5529763ACO adsorbents with hysteresisAIR PROD & CHEM·Filed 1995·Granted Jun 25, 1996·51 cites·5 claims
- 0882US5419891AZinc cation exchanged lithium X-zeolite for nitrogen adsorptionAIR PROD & CHEM·Filed 1993·Granted May 30, 1995·39 cites·9 claims
- 0982US4714632AMethod of producing silicon diffusion coatings on metal articlesAIR PROD & CHEM·Filed 1985·Granted Dec 22, 1987·45 cites·36 claims
- 1081US11118557B2Centrifugal kinetic power turbinePIERANTOZZI RONALD·Filed 2021·Granted Sep 14, 2021·1 cites·11 claims
- 1180US4624942AIron on mixed zirconia-titania substrate Fischer-Tropsch catalyst and method of making sameAIR PROD & CHEM·Filed 1985·Granted Nov 25, 1986·15 cites·19 claims
- 1279US5417957ADivalent cation exchanged lithium X-zeolite for nitrogen adsorptionAIR PROD & CHEM·Filed 1993·Granted May 23, 1995·35 cites·12 claims
- 1375US4822642AMethod of producing silicon diffusion coatings on metal articlesAIR PROD & CHEM·Filed 1987·Granted Apr 18, 1989·32 cites·35 claims
- 1474US5258571ASeparations using highly dispersed cuprous compositionsAIR PROD & CHEM·Filed 1992·Granted Nov 2, 1993·33 cites·11 claims
- 1573US4521540AProcess for producing dimethyl ether form synthesis gasAIR PROD & CHEM·Filed 1984·Granted Jun 4, 1985·10 cites·5 claims
- 1671US4996322ASeparation of amides with molecular sievesAIR PROD & CHEM·Filed 1989·Granted Feb 26, 1991·11 cites·19 claims
- 1770US4900832AProcess for the catalytic animation of alcohols and diols using non-acidic hydroxyapatite catalystsAIR PROD & CHEM·Filed 1988·Granted Feb 13, 1990·8 cites·13 claims
- 1867US4760184AAlkylation of aromatic amines in the presence of non-zeolitic molecular sievesAIR PROD & CHEM·Filed 1986·Granted Jul 26, 1988·8 cites·16 claims
- 1964US5136094AProcess for the synthesis of secondary formamidesAIR PROD & CHEM·Filed 1988·Granted Aug 4, 1992·14 cites·16 claims
- 2061US5175137AHighly dispersed cuprous compositionsAIR PROD & CHEM·Filed 1991·Granted Dec 29, 1992·20 cites·20 claims
- 2151US4968841ASynthesis of ethylidene bisformamide from vinyl acetateAIR PROD & CHEM·Filed 1989·Granted Nov 6, 1990·3 cites·11 claims
- 2250US4510267APreparation of olefins from synthesis gas using ruthenium supported on ceric oxideAIR PROD & CHEM·Filed 1984·Granted Apr 9, 1985·6 cites·10 claims
- 2349US4869929AProcess for preparing sic protective films on metallic or metal impregnated substratesAIR PROD & CHEM·Filed 1987·Granted Sep 26, 1989·12 cites·19 claims
- 2449US4652587AF-T process using an iron on mixed zirconia-titania supported catalystAIR PROD & CHEM·Filed 1986·Granted Mar 24, 1987·3 cites·6 claims
- 2545US4801751AProcess for the disproportionation of alkylated aromatic primary aminesAIR PROD & CHEM·Filed 1986·Granted Jan 31, 1989·2 cites·20 claims
- 2644US4851579AAlkylation of aromatic amines over Al exchanged zeolitesAIR PROD & CHEM·Filed 1987·Granted Jul 25, 1989·2 cites·14 claims
- 2743US5144074AProcess for the synthesis of carboxamidesAIR PROD & CHEM·Filed 1988·Granted Sep 1, 1992·2 cites·14 claims
- 2836US4508846ARuthenium carbonyl catalyst supported on ceric oxide for preparation of olefins from synthesis gasAIR PROD & CHEM·Filed 1984·Granted Apr 2, 1985·2 cites·9 claims
- 2935US4950690AProcess for the animation of alcohols using activated phosphorus-containing catalystsAIR PROD & CHEM·Filed 1988·Granted Aug 21, 1990·2 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Ronald Pierantozzi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →