Inventor · disambiguated record
Rafael Shapiro
Also filed as: SHAPIRO RAFAEL
45 granted patents·10 pending applications·308 citations·filing 1982–2024
98Inventor score
Top patents by PatentIndex Score
55 records- 0195US7396932B2Process for preparing 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-onesBRISTOL MYERS SQUIBB CO·Filed 2005·Granted Jul 8, 2008·24 cites·39 claims
- 0293US9090604B2Fungicidal azocyclic amidesDU PONT·Filed 2013·Granted Jul 28, 2015·5 cites·2 claims
- 0392US10875838B2Pyrrolidinones and a process to prepare themFMC CORP·Filed 2018·Granted Dec 29, 2020·9 cites·8 claims
- 0492US4441910AThiophene or furan herbicidesDU PONT·Filed 1982·Granted Apr 10, 1984·36 cites·50 claims
- 0591US7071365B23-alkylated-5,5′,6,6′, 7, 7′, 8, 8′—octahydro-2, 2′-binaphthols and 3, 3′-dialkylated- 5, 5′, 6, 6′, 7, 7′, 8, 8′-octahydro—2, 2′-binaphthols and processes for makingINVISTA NORTH AMERICA SARL·Filed 2005·Granted Jul 4, 2006·8 cites·6 claims
- 0689US7528260B2Method for preparing N-phenylpyrazole-1-carboxamidesDU PONT·Filed 2005·Granted May 5, 2009·10 cites·16 claims
- 0786US5696280AHydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitrilesDU PONT·Filed 1996·Granted Dec 9, 1997·36 cites·2 claims
- 0885US9040554B2Solid forms of nematocidal sulfonamidesDU PONT·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 0985US4629494AHerbicidal sulfonamidesDU PONT·Filed 1985·Granted Dec 16, 1986·22 cites·65 claims
- 1083US11339138B2Process and intermediates for the preparation of certain nematicidal sulfonamidesDU PONT·Filed 2019·Granted May 24, 2022·2 cites·5 claims
- 1183US6555718B1Process for preparing 3,3′,6,6′-tetraalkyl-2,2′-biphenols and 3,3′,6,6′-tetraalkyl-5,5′-dihalo-2,2′-biphenolsDU PONT·Filed 2002·Granted Apr 29, 2003·11 cites·7 claims
- 1282US5869657APreparation of arthropodicidal oxadiazinesDU PONT·Filed 1996·Granted Feb 9, 1999·24 cites·6 claims
- 1381US8871939B2Method for preparing 2-aminobenzamide derivativesKRISTJANSDOTTIR SIGRIDUR SOLEY·Filed 2012·Granted Oct 28, 2014·4 cites·11 claims
- 1480US9162973B2Method for preparing 2-aminobenzamide derivativesDU PONT·Filed 2014·Granted Oct 20, 2015·2 cites·10 claims
- 1580US6232489B1Preparation of arthropodicidal oxadiazinesDU PONT·Filed 2000·Granted May 15, 2001·7 cites·5 claims
- 1677US6489517B1Process for preparing 3,3′,6,6′-tetraalkyl-2,2′-biphenols and 3,3′,6,6′-tetraalkyl-5,5′-dihalo-2,2′-biphenolsDU PONT·Filed 2001·Granted Dec 3, 2002·7 cites·11 claims
- 1777US2024132459A1Process and intermediates for the preparation of certain nematicidal sulfonamidesCORTEVA AGRISCIENCE LLC·Filed 2024·Application pending·0 cites
- 1876US11897854B2Process and intermediates for the preparation of certain nematicidal sulfonamidesCORTEVA AGRISCIENCE LLC·Filed 2022·Granted Feb 13, 2024·0 cites·2 claims
- 1976US8669277B2Solid forms of an azocyclic amideOBERHOLZER MATTHEW RICHARD·Filed 2010·Granted Mar 11, 2014·1 cites·12 claims
- 2075US8049029B2Process for preparing 2-amino-5-cyanobenzoic acid derivativesDU PONT·Filed 2007·Granted Nov 1, 2011·2 cites·3 claims
- 2174US4494980AHerbicidal ortho-(azinyl)-benzenesulfonamidesDU PONT·Filed 1982·Granted Jan 22, 1985·8 cites·10 claims
- 2272US5710306AProcess to prepare a multidentate phosphite compoundDSM NV·Filed 1996·Granted Jan 20, 1998·17 cites·16 claims
- 2368US8153844B2Process for making 3-substituted 2-amino-5-halobenzamidesDAVIS RICHARD F·Filed 2007·Granted Apr 10, 2012·3 cites·10 claims
- 2466US11560367B2Pyrrolidinones and a process to prepare themFMC CORP·Filed 2020·Granted Jan 24, 2023·0 cites·12 claims
- 2566US4684393AHerbicidal thiophenesulfonamidesDU PONT·Filed 1985·Granted Aug 4, 1987·7 cites·30 claims
- 2662US4689070AHerbicidal N-hydroxy-N'-sulfonylguanidinesDU PONT·Filed 1985·Granted Aug 25, 1987·8 cites·28 claims
- 2762US4655823AHerbicidal sulfonamidesDU PONT·Filed 1985·Granted Apr 7, 1987·6 cites·27 claims
- 2861US6018071APreparation of arthropodicidal ozadiazinesDU PONT·Filed 1998·Granted Jan 25, 2000·5 cites·3 claims
- 2960US6080856APreparation of arthropodicidal oxadiazinesDU PONT·Filed 1999·Granted Jun 27, 2000·5 cites·1 claims
- 3059US9604962B2Fungicidal azocyclic amidesDU PONT·Filed 2015·Granted Mar 28, 2017·0 cites·4 claims
- 3159US4723988AHerbicidal thiophenesulfonamidesDU PONT·Filed 1987·Granted Feb 9, 1988·5 cites·22 claims
- 3257US5474998AArthropodicidal pyrazolines, pyrazolidines and hydrazinesDU PONT·Filed 1991·Granted Dec 12, 1995·9 cites·8 claims
- 3357US4758262AHerbicidal propylene oxide derivativesDU PONT·Filed 1985·Granted Jul 19, 1988·4 cites·36 claims
- 3457US2024239734A1Hydrogenation of nitrobenzoic acid and nitrobenzamideFMC CORP·Filed 2022·Application pending·0 cites
- 3556US4547217AThiophene or furan herbicidesDU PONT·Filed 1984·Granted Oct 15, 1985·3 cites·39 claims
- 3656US2024109846A1Processes related to formation of n-(3-chloro-1-(pyridin-3-yl)-1h-pyrazol-4-yl)-2-(methylsulfonyl)propanamideCORTEVA AGRISCIENCE LLC·Filed 2022·Application pending·0 cites
- 3754US4750930AHerbicidal N-hydroxy-N'-sulfonylguanidinesDU PONT·Filed 1987·Granted Jun 14, 1988·5 cites·24 claims
- 3853US8198442B2Method for preparation of optionally 2-substituted 1,6-dihydro-6-oxo-4-pyrimidinecarboxylic acidsSHAPIRO RAFAEL·Filed 2006·Granted Jun 12, 2012·0 cites·18 claims
- 3951US4604130AHerbicidal N-[pyrimidine aminocarbonyl]isothiazole sulfonamidesDU PONT·Filed 1984·Granted Aug 5, 1986·2 cites·21 claims
- 4050US4606754AHerbicidal ortho-(azinyl)-benzenesulfonamidesDU PONT·Filed 1984·Granted Aug 19, 1986·2 cites·9 claims
- 4148US2004054237A13-Alkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and 3,3'-dialkylated- 5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and processes for making themFiled 2003·Application pending·0 cites
- 4248US2012232271A1Method for preparation of optionally 2-substituted 1,6-dihydro-6-oxo-4-pyrimidinecarboxylic acidsSHAPIRO RAFAEL·Filed 2012·Application pending·0 cites
- 4346US2003100803A13-Alkylated-5,5',6,6',7,7,'8,8'-octahydro-2,2'-binaphthols and 3,3'-dialkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and processes for making themFiled 2001·Application pending·0 cites
- 4445US4904299AHerbicidal N-hydroxy-N'-sulfonylguanidinesDU PONT·Filed 1988·Granted Feb 27, 1990·2 cites·4 claims
- 4542US4806142AHerbicidal pyrimidine sulfonylureasDU PONT·Filed 1986·Granted Feb 21, 1989·2 cites·3 claims
- 4639US6063932AProcess and intermediates for the preparation of oxazoline derivativesDU PONT·Filed 1997·Granted May 16, 2000·1 cites·11 claims
- 4739US2004049087A1Process for preparing 3,3',6,6'-tetraalkyl-2,2'-biphenols and 3,3',6,6'-tetraalkyl-5,5'-dihalo-2,2'-biphenolsFiled 2003·Application pending·0 cites
- 4839US2003100802A1Process for preparing 3,3',5,5',6,6'-hexaalkyl-2,2'-biphenols,3,3',4,4',5,5'-hexaalkyl-2,2'-biphenols and 3,3',4,4',5,5',6,6'-octaalkyl-2,2'-biphenolsFiled 2002·Application pending·0 cites
- 4938US2007161797A1Process for the manufacture of 2,3-dichloropyridineSHAPIRO RAFAEL·Filed 2005·Application pending·0 cites
- 5034US5705639AProcess to prepare herbicidal bicyclic triazolesDU PONT·Filed 1994·Granted Jan 6, 1998·0 cites·11 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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