Inventor · disambiguated record
Derek H. R. Barton
Also filed as: BARTON DEREK · BARTON DEREK H · BARTON DEREK H R · BARTON DEREK HAROLD RICHARD
42 granted patents·431 citations·filing 1971–1996
98Inventor score
Files withRES INST MEDICINE CHEM10FRITZSCHE DODGE & OLCOTT INC5ROUSSEL UCLAF5GLAXO LAB LTD4POLAROID CORP4
Top patents by PatentIndex Score
42 records- 0195US4471137AHighly sterically hindered guanidines and process for the production thereofCENTRE NAT RECH SCIENT·Filed 1982·Granted Sep 11, 1984·62 cites·5 claims
- 0294US6093812AProcess for the stereospecific synthesis of azetidinonesSCHERING CORP·Filed 1994·Granted Jul 25, 2000·61 cites·8 claims
- 0388US4078139AProcess for deoxygenating secondary alcoholsSCHERING CORP·Filed 1976·Granted Mar 7, 1978·25 cites·10 claims
- 0486US4670190A1-α-hydroxy vitamin D compounds and process for preparing sameHESSE ROBERT H·Filed 1984·Granted Jun 2, 1987·44 cites·2 claims
- 0584US3991103A5H Dibenzo (a,d) cycloheptene, 10,11 dihydro, 5(1-halo-3-dimethylaminoprop-1-ylidene) derivativesRES INST MEDICINE CHEM·Filed 1974·Granted Nov 9, 1976·13 cites·7 claims
- 0683US4159326AHydrogenation process for the preparation of 5,6 cis- and 5,6-trans-10,19-dihydro-vitamin D compounds using transistion metal catalystsRES INST MEDICINE CHEM·Filed 1977·Granted Jun 26, 1979·18 cites·15 claims
- 0782US4261866ASpirodienones and spirocyclic ketonesFRITZSCHE DODGE & OLCOTT INC·Filed 1979·Granted Apr 14, 1981·13 cites·10 claims
- 0881US4036864AChemical processRES INST MEDICINE CHEM·Filed 1975·Granted Jul 19, 1977·12 cites·25 claims
- 0980US4284558AChemical process for fluorinating a tertiary carbon atom in the steroid nucleusRES INST MEDICINE CHEM·Filed 1977·Granted Aug 18, 1981·17 cites·6 claims
- 1079US4298676AOptical filter agents and photographic products and processes containing samePOLAROID CORP·Filed 1979·Granted Nov 3, 1981·13 cites·45 claims
- 1176US3991069ACertain thiazolo azetidinone compoundsGLAXO LAB LTD·Filed 1971·Granted Nov 9, 1976·9 cites·1 claims
- 1273US4011316ACyclohexa-2,5-diene-1-thionesRES INST MEDICINE CHEM·Filed 1975·Granted Mar 8, 1977·8 cites·22 claims
- 1371US5463089APreparation of ambroxQUEST INT·Filed 1994·Granted Oct 31, 1995·15 cites·7 claims
- 1468US4868307ADerivatives of bicyclic aminocarboxylic acidsHOECHST AG·Filed 1987·Granted Sep 19, 1989·15 cites·3 claims
- 1566US4267111AProcess for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.FRITZSCHE DODGE & OLCOTT INC·Filed 1979·Granted May 12, 1981·6 cites·7 claims
- 1662US4220588AChemical processesBARTON DEREK H R·Filed 1979·Granted Sep 2, 1980·6 cites·16 claims
- 1761US3930970APhotolysis of alcohol nitritesRES INST MEDICINE CHEM·Filed 1974·Granted Jan 6, 1976·8 cites·15 claims
- 1860US4621156AOptical filter agents and photographic products and processes containing samePOLAROID CORP·Filed 1981·Granted Nov 4, 1986·8 cites·15 claims
- 1960US4223167AProcesses for preparing β-santalol, β-santalene dihydro-β-santalol and related compoundsFRITZSCHE DODGE & OLCOTT INC·Filed 1978·Granted Sep 16, 1980·5 cites·10 claims
- 2058US4181655A5(3-Substituted aminopropyl)-10-trifluoromethoxy-5H-dibenz[b,f]azepinesRES INST MEDICINE CHEM·Filed 1977·Granted Jan 1, 1980·3 cites·7 claims
- 2157US4203925AProcess for the production of spirodienones and spirocyclic ketonesFRITZSCHE DODGE & OLCOTT INC·Filed 1978·Granted May 20, 1980·4 cites·9 claims
- 2254US4468494APolymeric pH-sensitive optical filter agents having hydrazone moieties attached theretoPOLAROID CORP·Filed 1981·Granted Aug 28, 1984·6 cites·9 claims
- 2353US5473085AProduction of (-)dodecahydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b] furanQUEST INT·Filed 1994·Granted Dec 5, 1995·5 cites·12 claims
- 2453US4174318AAlkylative cleavage of azetidinone disulfidesGLAXO LAB LTD·Filed 1976·Granted Nov 13, 1979·3 cites·9 claims
- 2550US4529437AHerbicidesMONTEDISON SPA·Filed 1980·Granted Jul 16, 1985·3 cites·1 claims
- 2647US5472957AChemical compounds and processRES INST MEDICINE CHEM·Filed 1993·Granted Dec 5, 1995·11 cites·13 claims
- 2746US4689410ANovel 23-dihydro-oxazolyl steroidsROUSSEL UCLAF·Filed 1985·Granted Aug 25, 1987·7 cites·9 claims
- 2845US4490296ACompositions and methodROUSSEL UCLAF·Filed 1983·Granted Dec 25, 1984·4 cites·17 claims
- 2943US5756852ACo-oxidation of H2 S and saturated hydrocarbonsFiled 1996·Granted May 26, 1998·2 cites·11 claims
- 3043US4434080ADehydrogenation agents based on derivatives of selenium and their use in the dehydrogenation in the 1,4 positions of steroidsROUSSEL UCLAF·Filed 1982·Granted Feb 28, 1984·4 cites·5 claims
- 3142US3953424AAzetitin-2-ores and process for preparing sameGLAXO LAB LTD·Filed 1972·Granted Apr 27, 1976·2 cites·6 claims
- 3241US3954980AChemical compoundsBARTON DEREK HAROLD RICHARD·Filed 1973·Granted May 4, 1976·4 cites·6 claims
- 3339US4668356APhotolytic process for the formation of carbon-containing free radicals and its applications to free radical polymerization in particularCENTRE NAT RECH SCIENT·Filed 1984·Granted May 26, 1987·3 cites·7 claims
- 3439US4193917AChemical compoundsGLAXO LAB LTD·Filed 1976·Granted Mar 18, 1980·1 cites·10 claims
- 3539US4064148AChemical process for preparing Δ9(11) dehydrosteroidsRES INST MEDICINE CHEM·Filed 1976·Granted Dec 20, 1977·1 cites·15 claims
- 3638US4339593AProcess for the manufacture of 3,6-dialkyl resorcylic acid estersFRITZSCHE DODGE & OLCOTT INC·Filed 1980·Granted Jul 13, 1982·1 cites·11 claims
- 3736US4370497AOxidation process using tellurium oxide catalystsBARTON DEREK H R·Filed 1980·Granted Jan 25, 1983·2 cites·8 claims
- 3836US4269925APolymeric optical filter agents and photographic products and processes containing samePOLAROID CORP·Filed 1979·Granted May 26, 1981·1 cites·71 claims
- 3934US4501701A20-Isocyano-Δ17(20) -steroidsROUSSEL UCLAF·Filed 1981·Granted Feb 26, 1985·3 cites·18 claims
- 4033US4401596ANovel 17-oxazoline-steroidsROUSSEL UCLAF·Filed 1981·Granted Aug 30, 1983·1 cites·4 claims
- 4132US5283271A3,5-diphenyl or substituted 3,5-diphenyl-1-hydroxy-1,2-dihydroimidazole-2-thionesOLIN CORP·Filed 1992·Granted Feb 1, 1994·2 cites·11 claims
- 4230US4234515APreparation of N,N-difluoroaminesRES INST MEDICINE CHEM·Filed 1978·Granted Nov 18, 1980·0 cites·20 claims
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