Inventor · disambiguated record
Patrick R. Gruber
Also filed as: GRUBER PATRICK · GRUBER PATRICK R · GRUBER PATRICK RICHARD
62 granted patents·10 pending applications·6,118 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
72 records- 0199US5484881AMelt-stable amorphous lactide polymer film and process for manufacturing thereofCARGILL INC·Filed 1993·Granted Jan 16, 1996·404 cites·44 claims
- 0299US5475080APaper having a melt-stable lactide polymer coating and process for manufacture thereofCARGILL INC·Filed 1993·Granted Dec 12, 1995·287 cites·51 claims
- 0398US6326458B1Continuous process for the manufacture of lactide and lactide polymersCARGILL INC·Filed 1993·Granted Dec 4, 2001·297 cites·17 claims
- 0498US5594095AViscosity-modified lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1994·Granted Jan 14, 1997·365 cites·24 claims
- 0598US5359026APoly(lactide) copolymer and process for manufacture thereofCARGILL INC·Filed 1993·Granted Oct 25, 1994·266 cites·27 claims
- 0698US5247059AContinuous process for the manufacture of a purified lactide from esters of lactic acidCARGILL INC·Filed 1992·Granted Sep 21, 1993·257 cites·58 claims
- 0798US5142023AContinuous process for manufacture of lactide polymers with controlled optical purityCARGILL INC·Filed 1992·Granted Aug 25, 1992·344 cites·32 claims
- 0897US8101808B2Recovery of higher alcohols from dilute aqueous solutionsEVANKO WILLIAM A·Filed 2008·Granted Jan 24, 2012·74 cites·156 claims
- 0997US6534679B2Lactic acid processing; methods; arrangements; and, productsCARGILL INC·Filed 2001·Granted Mar 18, 2003·84 cites·24 claims
- 1097US6355772B1Melt-stable lactide polymer nonwoven fabric and process for manufacture thereofCARGILL INC·Filed 2000·Granted Mar 12, 2002·76 cites·7 claims
- 1197US6121410AMelt-stable semi-crystalline lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1999·Granted Sep 19, 2000·68 cites·23 claims
- 1297US5849401ACompostable multilayer structures, methods for manufacture, and articles prepared therefromCARGILL INC·Filed 1996·Granted Dec 15, 1998·300 cites·35 claims
- 1397US5736625AMethod for stabilizing proteins with saccharide linked protein polymer conjugatesCARGILL INC·Filed 1995·Granted Apr 7, 1998·204 cites·17 claims
- 1497US5536807AMelt-stable semi-crystalline lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1993·Granted Jul 16, 1996·248 cites·49 claims
- 1597US5357035AContinuous process for manufacture of lactide polymers with purification by distillationCARGILL INC·Filed 1993·Granted Oct 18, 1994·120 cites·22 claims
- 1697US5274073AContinuous process for manufacture of a purified lactideCARGILL INC·Filed 1992·Granted Dec 28, 1993·122 cites·30 claims
- 1796US8614077B2Recovery of higher alcohols from dilute aqueous solutionsEVANKO WILLIAM A·Filed 2011·Granted Dec 24, 2013·20 cites·14 claims
- 1896US8378160B2Renewable compositionsGEVO INC·Filed 2012·Granted Feb 19, 2013·31 cites·21 claims
- 1996US8304588B2Recovery of higher alcohols from dilute aqueous solutionsEVANKO WILLIAM A·Filed 2012·Granted Nov 6, 2012·15 cites·28 claims
- 2096US7144977B2Lactic acid processing; methods; arrangements; and, productsCARGILL INC·Filed 2004·Granted Dec 5, 2006·48 cites·16 claims
- 2196US6291597B1Viscosity-modified lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1999·Granted Sep 18, 2001·85 cites·29 claims
- 2296US5539081AMelt-stable lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1995·Granted Jul 23, 1996·65 cites·20 claims
- 2396US5525706AMelt-stable lactide polymer nonwoven fabric and process for manufacture thereofCARGILL INC·Filed 1994·Granted Jun 11, 1996·143 cites·30 claims
- 2496US5492821AStabilized polyacrylic saccharide protein conjugatesCARGILL INC·Filed 1991·Granted Feb 20, 1996·157 cites·15 claims
- 2595US8283505B2Recovery of higher alcohols from dilute aqueous solutionsEVANKO WILLIAM A·Filed 2012·Granted Oct 9, 2012·12 cites·18 claims
- 2695US6320077B1Lactic acid processing; methods; arrangements; and, productCARGILL INC·Filed 1998·Granted Nov 20, 2001·62 cites·20 claims
- 2795US6229046B1Lactic acid processing methods arrangements and productsCARGILL INCORPORTED·Filed 1997·Granted May 8, 2001·91 cites·23 claims
- 2895US5258488AContinuous process for manufacture of lactide polymers with controlled optical purityCARGILL INC·Filed 1992·Granted Nov 2, 1993·92 cites·14 claims
- 2995US5247058AContinuous process for manufacture of lactide polymers with controlled optical purityCARGILL INC·Filed 1992·Granted Sep 21, 1993·103 cites·14 claims
- 3094US5998552AViscosity-modified lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1998·Granted Dec 7, 1999·67 cites·25 claims
- 3194US5446123AHydroxyl-terminated lactide polymer compositionCARGILL INC·Filed 1994·Granted Aug 29, 1995·41 cites·16 claims
- 3294US5338822AMelt-stable lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1992·Granted Aug 16, 1994·163 cites·37 claims
- 3393US8487149B2Renewable compositionsGRUBER PATRICK R·Filed 2012·Granted Jul 16, 2013·11 cites·19 claims
- 3493US8450543B2Integrated methods of preparing renewable chemicalsPETERS MATTHEW W·Filed 2011·Granted May 28, 2013·26 cites·19 claims
- 3593US8193402B2Renewable compositionsGRUBER PATRICK R·Filed 2008·Granted Jun 5, 2012·34 cites·23 claims
- 3693US6312823B1Compostable multilayer structures, methods for manufacture and articles prepared therefromCARGRILL INC·Filed 1998·Granted Nov 6, 2001·94 cites·24 claims
- 3793US6005068AMelt-stable amorphous lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1998·Granted Dec 21, 1999·76 cites·21 claims
- 3893US5981694AMelt-stable lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1997·Granted Nov 9, 1999·46 cites·24 claims
- 3993US5849374ACompostable multilayer structures, methods for manufacture, and articles prepared therefromCARGILL INC·Filed 1995·Granted Dec 15, 1998·92 cites·29 claims
- 4093US5798436AMelt-stable amorphous lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1996·Granted Aug 25, 1998·51 cites·29 claims
- 4193US5585191AMelt-stable amorphous lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1995·Granted Dec 17, 1996·58 cites·28 claims
- 4292US8546627B2Renewable compositionsGRUBER PATRICK R·Filed 2012·Granted Oct 1, 2013·11 cites·21 claims
- 4392US6160173AProcess for the recovery of lactic acid esters and amides from aqueous solutions of lactic acid and/or salts thereofCARGILL INC·Filed 1997·Granted Dec 12, 2000·65 cites·39 claims
- 4492US6093791AMelt-stable semi-crystalline lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1998·Granted Jul 25, 2000·38 cites·29 claims
- 4592US5798435AViscosity-modified lactide polymer composition and process for manufacture thereofCARGILL INC·Filed 1996·Granted Aug 25, 1998·56 cites·28 claims
- 4691US6277951B1Continuous process for manufacture of lactide polymers with controlled optical purityCARGILL INC·Filed 1999·Granted Aug 21, 2001·56 cites·35 claims
- 4791US6207792B1Melt-stable amorphous lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1999·Granted Mar 27, 2001·59 cites·10 claims
- 4891US5773562AMelt-stable semi-crystalline lactide polymer film and process for manufacture thereofCARGILL INC·Filed 1996·Granted Jun 30, 1998·46 cites·28 claims
- 4990US6111060AMelt-stable lactide polymer nonwoven fabric and process for manufacture thereofCARGILL INC·Filed 1998·Granted Aug 29, 2000·86 cites·34 claims
- 5089US7019170B2Process for the recovery of lactic acid by contacting aqueous solutions containing the same with a basic organic extractantCARGILL INC·Filed 1997·Granted Mar 28, 2006·38 cites·20 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →