Inventor · disambiguated record
Sandra D. Schregenberger
Also filed as: SCHREGENBERGER SANDRA D · SCHREGENBERGER SANDRA DENISE
26 granted patents·6 pending applications·1,246 citations·filing 1992–2010
97Inventor score
Files withEXXONMOBIL OIL CORP8MOBIL OIL CORP7EXXONMOBIL CHEM PATENTS INC6UNIVATION TECH LLC3LUNDMARK BRUCE R1
Top patents by PatentIndex Score
32 records- 0198US5539076ABimodal molecular weight distribution polyolefinsMOBIL OIL CORP·Filed 1995·Granted Jul 23, 1996·231 cites·23 claims
- 0298US5525678AProcess for controlling the MWD of a broad/bimodal resin produced in a single reactorMOBIL OIL CORP·Filed 1994·Granted Jun 11, 1996·317 cites·30 claims
- 0396US7795366B2Modified polyethylene compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Sep 14, 2010·32 cites·75 claims
- 0495US7619027B2Plasticized polyolefin compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Nov 17, 2009·15 cites·36 claims
- 0595US5882750ASingle reactor bimodal HMW-HDPE film resin with improved bubble stabilityMOBIL OIL CORP·Filed 1995·Granted Mar 16, 1999·110 cites·41 claims
- 0694US7652093B2Plasticized polyolefin compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jan 26, 2010·18 cites·42 claims
- 0791US5614456ACatalyst for bimodal molecular weight distribution ethylene polymers and copolymersMOBIL OIL CORP·Filed 1994·Granted Mar 25, 1997·72 cites·16 claims
- 0890US8211968B2Plasticized polyolefin compositionsYANG HENRY WU-HSIANG·Filed 2010·Granted Jul 3, 2012·9 cites·35 claims
- 0990US7619026B2Plasticized polyolefin compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Nov 17, 2009·24 cites·52 claims
- 1089US5284613AProducing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalystMOBIL OIL CORP·Filed 1992·Granted Feb 8, 1994·86 cites·14 claims
- 1188US7531594B2Articles from plasticized polyolefin compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted May 12, 2009·53 cites·126 claims
- 1285US6458911B1Ethylene polymer film resinsEXXONMOBIL OIL CORP·Filed 2001·Granted Oct 1, 2002·21 cites·4 claims
- 1384US7875670B2Articles from plasticized polyolefin compositionsEXXONMOBIL CHEM PATENTS INC·Filed 2009·Granted Jan 25, 2011·8 cites·37 claims
- 1484US6410474B1Process for controlling the MWD of a broad/bimodal resin in a single reactorEXXONMOBIL OIL CORP·Filed 1997·Granted Jun 25, 2002·49 cites·47 claims
- 1580US6417130B1One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerizationEXXONMOBIL OIL CORP·Filed 1996·Granted Jul 9, 2002·31 cites·11 claims
- 1678US6316546B1Ethylene polymer film resinsEXXONMOBIL OIL CORP·Filed 1993·Granted Nov 13, 2001·26 cites·7 claims
- 1777US6051525ACatalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distributionMOBIL CORP·Filed 1997·Granted Apr 18, 2000·33 cites·9 claims
- 1872US6569963B2Process for controlling the MWD of a broad or bimodal resin in a single reactorEXXONMOBIL OIL CORP·Filed 2002·Granted May 27, 2003·8 cites·2 claims
- 1972US6420298B1Metallocene catalyst compositions, processes for making polyolefin resins using such catalyst compositions, and products produced therebyEXXONMOBIL OIL CORP·Filed 1999·Granted Jul 16, 2002·22 cites·17 claims
- 2071US6037296AComonomer pretreated bimetallic catalyst for blow molding and film applicationsMOBIL OIL CORP·Filed 1998·Granted Mar 14, 2000·25 cites·17 claims
- 2169US6403181B1Premium pipe resinsMOBIL OIL CORP·Filed 1997·Granted Jun 11, 2002·26 cites·23 claims
- 2268US8217112B2Plasticized polyolefin compositionsLUNDMARK BRUCE R·Filed 2009·Granted Jul 10, 2012·1 cites·33 claims
- 2366US6713425B2One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerizationUNIVATION TECH LLC·Filed 2002·Granted Mar 30, 2004·5 cites·9 claims
- 2461US6855654B2Bimetallic catalyst for ethylene polymerization reactions with uniform component distributionEXXONMOBIL OIL CORP·Filed 2002·Granted Feb 15, 2005·3 cites·18 claims
- 2560US6740617B2One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerizationUNIVATION TECH LLC·Filed 2002·Granted May 25, 2004·3 cites·3 claims
- 2660US6486089B1Bimetallic catalyst for ethylene polymerization reactions with uniform component distributionEXXONMOBIL OIL CORP·Filed 1995·Granted Nov 26, 2002·18 cites·12 claims
- 2748US2010164133A1Oxygen Tailoring of Polyethylene ResinsUNIVATION TECH LLC·Filed 2010·Application pending·0 cites
- 2844US2004192556A1Crop oil adjuvantsFiled 2003·Application pending·0 cites
- 2943US2002156206A1Process for controlling the MWD of a broad/bimodal resin in a single reactorFiled 2002·Application pending·0 cites
- 3042US2002160908A1Metallocene catalyst compositions, processes for making polyolefin resins using such catalyst compositions, and products produced therebyFiled 2002·Application pending·0 cites
- 3141US2005012235A1Oxygen tailoring of polyethylene resinsFiled 2002·Application pending·0 cites
- 3236US2004242808A1Method for preparaing polyolefinsFiled 2002·Application pending·0 cites
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