Inventor · disambiguated record
Robert Ray Burch
Also filed as: BURCH JR ROBERT R · BURCH JR ROBERT RAY · BURCH ROBERT · BURCH ROBERT R
35 granted patents·9 pending applications·708 citations·filing 1988–2024
97Inventor score
Top patents by PatentIndex Score
44 records- 0197US7169588B2Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganismGENENCOR INT·Filed 2002·Granted Jan 30, 2007·139 cites·8 claims
- 0295US7399800B2Temperature switchable adhesives comprising crystallizable abietic acid derivative-based tackifiersDU PONT·Filed 2005·Granted Jul 15, 2008·18 cites·17 claims
- 0395US6428767B1Method for identifying the source of carbon in 1,3-propanediolDU PONT·Filed 1999·Granted Aug 6, 2002·83 cites·1 claims
- 0494US8324304B2Polyimide resins for high temperature wear applicationsBURCH ROBERT RAY·Filed 2008·Granted Dec 4, 2012·40 cites·16 claims
- 0592US8409703B2Temperature switchable adhesive assemblies with temperature non-switchable tackBURCH ROBERT RAY·Filed 2010·Granted Apr 2, 2013·7 cites·16 claims
- 0690US5981690APoly(alkylene arylates) having improved optical propertiesDU PONT·Filed 1999·Granted Nov 9, 1999·54 cites·22 claims
- 0788US8828181B2Temperature switchable adhesives comprising a crystallizable oilBURCH ROBERT RAY·Filed 2010·Granted Sep 9, 2014·5 cites·14 claims
- 0883US5382650ACatalysts for polyester productionDU PONT·Filed 1993·Granted Jan 17, 1995·29 cites·24 claims
- 0982US6297330B1Polymerizations based on cyclic oligomerDU PONT·Filed 1999·Granted Oct 2, 2001·40 cites·13 claims
- 1082US5399425AMetallized polymersDU PONT·Filed 1992·Granted Mar 21, 1995·36 cites·20 claims
- 1180US7321072B2Process for producing paraxylene by methylating toluene with methanol at a low contacting timeJOHNSON MATTHEY PLC·Filed 2004·Granted Jan 22, 2008·13 cites·19 claims
- 1279US5433226ADental floss based on robust segmented elastomerDELTA DENTAL HYGIENICS L L C·Filed 1994·Granted Jul 18, 1995·77 cites·23 claims
- 1379US5370934AElectroless plated aramid surfacesDU PONT·Filed 1992·Granted Dec 6, 1994·28 cites·2 claims
- 1473US2024180151A1Soil application of crop protection agentsPIONEER HI BRED INT·Filed 2024·Application pending·0 cites
- 1572US5024858AMetallized polymers and methodDU PONT·Filed 1989·Granted Jun 18, 1991·30 cites·19 claims
- 1671US8507615B2Polyimide resins for high temperature wear applicationsMORALEZ JESUS G·Filed 2010·Granted Aug 13, 2013·2 cites·3 claims
- 1771US6878471B1Process for the regeneration of reforming catalystsJOHNSON MATTHEY PLC·Filed 2000·Granted Apr 12, 2005·14 cites·8 claims
- 1868US6180756B1Addition of treatment agents to solid phase polymerization processDU PONT·Filed 2000·Granted Jan 30, 2001·7 cites·13 claims
- 1967US5296586AProcess for producing polyestersDU PONT·Filed 1992·Granted Mar 22, 1994·15 cites·22 claims
- 2065US8122755B2Method for evaluating high temperature wear lifeBURCH ROBERT RAY·Filed 2009·Granted Feb 28, 2012·1 cites·3 claims
- 2164US11864555B2Soil application of crop protection agentsPIONEER HI BRED INT·Filed 2018·Granted Jan 9, 2024·0 cites·14 claims
- 2263US5310824AWater repellent aramidsDU PONT·Filed 1991·Granted May 10, 1994·20 cites·9 claims
- 2359US6034203ACatalysis with titanium oxidesDU PONT·Filed 1999·Granted Mar 7, 2000·14 cites·19 claims
- 2458US9545618B2Method for preparing a catalyst composition suitable for removing sulfur from a catalytic reduction systemGEN ELECTRIC·Filed 2014·Granted Jan 17, 2017·0 cites·10 claims
- 2556US9545368B2Skin care compositions having cyclic diesters and methods thereofCHEMOURS CO FC LLC·Filed 2014·Granted Jan 17, 2017·0 cites·7 claims
- 2656US5399382AElectroless plated aramid surfacesDU PONT·Filed 1993·Granted Mar 21, 1995·15 cites·8 claims
- 2756US2010112063A1Method for preparing a hydrogel adhesive having extended gelation time and decreased degradation timeFIGULY GARRET D·Filed 2008·Application pending·0 cites
- 2851US2006235149A1Crystallizable pinene-based tackifiers for temperature switchable adhesivesBURCH ROBERT R·Filed 2005·Application pending·0 cites
- 2949US8795799B2Polyimide resins for high temperature applicationsBURCH ROBERT RAY·Filed 2011·Granted Aug 5, 2014·0 cites·13 claims
- 3048US2012329644A1Catalyst composition and catalytic reduction systemSICLOVAN OLTEA PUICA·Filed 2011·Application pending·0 cites
- 3144US4889579AProcess for adhering aramid polymersDU PONT·Filed 1988·Granted Dec 26, 1989·7 cites·7 claims
- 3243US12116210B2Systems and methods for manufacture of controlled release of agricultural coresDU PONT·Filed 2019·Granted Oct 15, 2024·0 cites·18 claims
- 3342US2011098409A1Compositions and articles for high-temperature wear useDU PONT·Filed 2010·Application pending·0 cites
- 3441US2012053272A1Polyimide resins for high temperature wear applicationsBURCH ROBERT RAY·Filed 2010·Application pending·0 cites
- 3540US5093436AHalogenated aromatic polyamide anionDU PONT·Filed 1990·Granted Mar 3, 1992·3 cites·20 claims
- 3640US5084497APreparation of articles of manufacture from isotropic and anisotropic polyamide anion solutionsDU PONT·Filed 1990·Granted Jan 28, 1992·6 cites·31 claims
- 3738US2019233345A1Agricultural systems, compositions and methods for increasing crop yieldDU PONT·Filed 2017·Application pending·0 cites
- 3836US5242991AQuaternary ammonium polyarylamideDU PONT·Filed 1992·Granted Sep 7, 1993·2 cites·19 claims
- 3936US5202389APreparation of polybenzoxazoles from halogenated polyamide anionsDU PONT·Filed 1991·Granted Apr 13, 1993·2 cites·33 claims
- 4034US2012235071A1Polyimide resins for high temperature wear applicationsMORALEZ JESUS G·Filed 2010·Application pending·0 cites
- 4132US5773089AProcess for treating aramid surfaces to be platedDU PONT·Filed 1996·Granted Jun 30, 1998·1 cites·10 claims
- 4231US5407626AQuaternary ammonium polyarylamides, used to manufacture articles and adhere polyamide objectsDU PONT·Filed 1993·Granted Apr 18, 1995·0 cites·13 claims
- 4330US2002006415A1Chemically active fiber compositions as delivery system for chemotherpeutic agents, epecially for substances useful in dental hygieneFiled 1999·Application pending·0 cites
- 4429US5602199AProcess for producing polyestersDU PONT·Filed 1995·Granted Feb 11, 1997·0 cites·8 claims
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