Inventor · disambiguated record
Anthony N. Speca
Also filed as: SPECA ANTHONY N · SPECA ANTHONY NICHOLAS
54 granted patents·3 pending applications·1,395 citations·filing 1977–2008
99Inventor score
Files withEXXONMOBIL CHEM PATENTS INC17EXXON CHEMICAL PATENTS INC16NAT PETRO CHEM9NAT DISTILLERS CHEM CORP7EXXON MOBIL CHEM PATENTS INC4
Top patents by PatentIndex Score
57 records- 0197US7262259B2Method of preparing a treated supportEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Aug 28, 2007·36 cites·23 claims
- 0296US7375169B1Method for catalyst preparation and improved polyethylene blow molding resinEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted May 20, 2008·37 cites·20 claims
- 0396US6664348B2Highly active supported catalyst compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Dec 16, 2003·48 cites·16 claims
- 0495US6576306B2Propylene polymers for filmsEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jun 10, 2003·59 cites·28 claims
- 0595US6368999B1Highly active supported catalyst compositionsEXXON MOBIL CHEM PATENTS INC·Filed 1999·Granted Apr 9, 2002·71 cites·29 claims
- 0694US6846770B2Highly active supported catalyst compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jan 25, 2005·34 cites·34 claims
- 0794US6583227B2Propylene polymers for filmsEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Jun 24, 2003·47 cites·24 claims
- 0893US6140432APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 31, 2000·77 cites·30 claims
- 0992US6524988B2Highly active supported catalyst compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Feb 25, 2003·27 cites·17 claims
- 1092US5891814ANonwoven fabricsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Apr 6, 1999·68 cites·11 claims
- 1191US7384885B2Catalyst activation and resins therefromEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Jun 10, 2008·13 cites·30 claims
- 1291US6117955APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 12, 2000·64 cites·12 claims
- 1390US5786291AEngineered catalyst systems and methods for their production and useEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 28, 1998·66 cites·25 claims
- 1490US5665665AMethod for making supported catalyst systems and catalyst systems therefromEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 9, 1997·66 cites·12 claims
- 1589US6124230APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 26, 2000·58 cites·26 claims
- 1688US6114479APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 5, 2000·56 cites·14 claims
- 1786US5863853APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jan 26, 1999·51 cites·18 claims
- 1886US5625015AMethod for making supported catalyst systems and catalyst systems therefromEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Apr 29, 1997·86 cites·12 claims
- 1985US6806316B2Propylene polymers for oriented filmsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Oct 19, 2004·20 cites·16 claims
- 2085US6667272B2Highly active supported catalyst compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Dec 23, 2003·14 cites·8 claims
- 2184US6087291APolymerization catalyst systemsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 11, 2000·48 cites·26 claims
- 2284US5064796ASupport adjuvant for improved vanadium polymerization catalystEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Nov 12, 1991·41 cites·20 claims
- 2382US7381778B2Method of preparing a treated supportEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jun 3, 2008·5 cites·24 claims
- 2480US4513095AIntermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereofNAT DISTILLERS CHEM CORP·Filed 1983·Granted Apr 23, 1985·24 cites·32 claims
- 2577US7217676B2Hydrophobization and silica for supported catalystEXXON MOBIL CHEM PATENTS INC·Filed 2004·Granted May 15, 2007·11 cites·58 claims
- 2676US6921798B2Polymerization processEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Jul 26, 2005·13 cites·16 claims
- 2775US7494626B2Methods of delivering catalyst systems for propylene polymerizationEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Feb 24, 2009·3 cites·23 claims
- 2872US4981826APolymerization catalyst prepared with a halogenated silane compoundEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Jan 1, 1991·29 cites·26 claims
- 2971US7026040B2Oriented films from improved propylene polymersEXXON MOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 11, 2006·8 cites·14 claims
- 3070US4610974AIntermetallic compounds of Lewis base bridged transition metal-reducing metal complexes and catalytic use thereofNAT DISTILLERS CHEM CORP·Filed 1985·Granted Sep 9, 1986·18 cites·14 claims
- 3170US4119773AOlefin polymerization catalystNAT DISTILLERS CHEM CORP·Filed 1977·Granted Oct 10, 1978·13 cites·15 claims
- 3268US7192901B2Method of preparing a treated supportEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Mar 20, 2007·1 cites·17 claims
- 3368US5552358APolymerization catalyst systems, their production and useEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 3, 1996·20 cites·21 claims
- 3467US6809057B2Chromium compounds and olefin polymerization processes utilizing themEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Oct 26, 2004·7 cites·20 claims
- 3567US4276399ASupported catalyst from chromium for olefin polymerizationNAT PETRO CHEM·Filed 1979·Granted Jun 30, 1981·12 cites·6 claims
- 3666US5688734AMethod for producing prepolymerized, supported metallocene catalyst systemsEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Nov 18, 1997·20 cites·16 claims
- 3764US4711865AOlefin polymerization catalysts, production and useEXXON CHEMICAL PATENTS INC·Filed 1986·Granted Dec 8, 1987·14 cites·3 claims
- 3863US4404340AProcess for polymerizing olefins in the presence of a titanium-phosphorus-chromium catalystNAT PETRO CHEM·Filed 1982·Granted Sep 13, 1983·12 cites·11 claims
- 3962US4536487AIntermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereofNAT DISTILLERS CHEM CORP·Filed 1984·Granted Aug 20, 1985·11 cites·21 claims
- 4059US7691955B2Catalyst activation and resins therefromEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Apr 6, 2010·0 cites·12 claims
- 4155US4472531APolymerization catalyst and method of preparing the sameNAT PETRO CHEM·Filed 1981·Granted Sep 18, 1984·11 cites·11 claims
- 4254US4238353AOlefin polymerization catalystNAT PETRO CHEM·Filed 1979·Granted Dec 9, 1980·7 cites·15 claims
- 4354US4189402ASupported catalyst for olefin polymerizationNAT PETRO CHEM·Filed 1978·Granted Feb 19, 1980·7 cites·5 claims
- 4453US4540680AIntermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereofNAT DISTILLERS CHEM CORP·Filed 1984·Granted Sep 10, 1985·8 cites·23 claims
- 4551US5721184AMethod for making supported catalyst systems and catalyst systems therefromHOECHST AG·Filed 1996·Granted Feb 24, 1998·9 cites·10 claims
- 4651US4328124AOlefin polymerization catalyst and processNAT PETRO CHEM·Filed 1981·Granted May 4, 1982·7 cites·11 claims
- 4751US2006264320A1Hydrophobization and silica for supported catalystRODRIGUEZ GEORGE·Filed 2006·Application pending·0 cites
- 4850US4649128ADeactivator for olefin polymerization catalystNAT DISTILLERS CHEM CORP·Filed 1985·Granted Mar 10, 1987·8 cites·12 claims
- 4950US4297461AOlefin polymerization catalystNAT PETRO CHEM·Filed 1980·Granted Oct 27, 1981·7 cites·7 claims
- 5047US4115318AOlefin polymerization catalystNAT PETRO CHEM·Filed 1977·Granted Sep 19, 1978·5 cites·16 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →