Inventor · disambiguated record
Lee R. Zehner
Also filed as: ZEHNER LEE R
32 granted patents·1 pending application·445 citations·filing 1975–2003
97Inventor score
Top patents by PatentIndex Score
33 records- 0192US4786722AD-tagatose as a low-calorie carbohydrate sweetener and bulking agentBIOSPHERICS INC·Filed 1986·Granted Nov 22, 1988·66 cites·4 claims
- 0292US4112245AProcess for the preparation of ethylene glycolATLANTIC RICHFIELD CO·Filed 1976·Granted Sep 5, 1978·56 cites·13 claims
- 0389US4303594AProcess for the production of isobutyric acid anhydrideASHLAND OIL INC·Filed 1980·Granted Dec 1, 1981·31 cites·5 claims
- 0488US4005129AProcess for the oxidative carbonylation of alcohols and method for the reoxidation of reduced copper salts produced by the oxidation carbonylationATLANTIC RICHFIELD CO·Filed 1975·Granted Jan 25, 1977·22 cites·22 claims
- 0586US4076949AProcess for the preparation of oxalate estersATLANTIC RICHFIELD CO·Filed 1977·Granted Feb 28, 1978·18 cites·34 claims
- 0685US6777397B2Mixtures of fructose and lactose as a low-calorie bulk sweetener with reduced glycemic indexVIVALAC INC·Filed 2002·Granted Aug 17, 2004·36 cites·19 claims
- 0783US4005130APreparation of oxalate esters from carbon monoxide and alcohol over a metal catalyst and a dione oxidantATLANTIC RICHFIELD CO·Filed 1975·Granted Jan 25, 1977·15 cites·10 claims
- 0879US4189599APreparation of dimethyl adipate by the hydrogenation of dimethyl hex-3-endioateATLANTIC RICHFIELD CO·Filed 1978·Granted Feb 19, 1980·12 cites·13 claims
- 0978US4276197APreparation of a titanium promoted VO(PO3)2 oxidation catalystATLANTIC RICHFIELD CO·Filed 1979·Granted Jun 30, 1981·24 cites·13 claims
- 1078US4247419ASingle phase vanadium(IV)bis(metaphosphate) oxidation catalyst with improved intrinsic surface areaATLANTIC RICHFIELD CO·Filed 1979·Granted Jan 27, 1981·11 cites·11 claims
- 1176US4292201APreparation of vanadium(IV)bis(metaphosphate) hydrocarbon oxidation catalyst containing an actinide or lanthanide series metalATLANTIC RICHFIELD CO·Filed 1979·Granted Sep 29, 1981·10 cites·13 claims
- 1275US4005128AProcess for the preparation of oxalate estersATLANTIC RICHFIELD CO·Filed 1975·Granted Jan 25, 1977·16 cites·17 claims
- 1368US4171450APreparation of unsaturated diesters by catalytic oxidative carbonylation of diolefinsATLANTIC RICHFIELD CO·Filed 1977·Granted Oct 16, 1979·7 cites·28 claims
- 1468US4166913APreparation of unsaturated diesters by the catalytic oxidative carbonylation of diolefins with an enol ether and an alcoholATLANTIC RICHFIELD CO·Filed 1977·Granted Sep 4, 1979·7 cites·28 claims
- 1565US5166193AMethod for killing pestsBIOSPHERICS INC·Filed 1989·Granted Nov 24, 1992·22 cites·8 claims
- 1664US5690950AInsecticidal aliphatic carboxylic acid compositonsBIOSPHERICS INC·Filed 1996·Granted Nov 25, 1997·14 cites·10 claims
- 1761US4292202APreparation of a vanadium(IV)bis(metaphosphate) hydrocarbon oxidation catalyst containing a group VIB metal promoterATLANTIC RICHFIELD CO·Filed 1979·Granted Sep 29, 1981·13 cites·17 claims
- 1861US4195184APreparation of unsaturated monoesters by catalytic oxidative carbonylation of diolefinsATLANTIC RICHFIELD CO·Filed 1978·Granted Mar 25, 1980·5 cites·24 claims
- 1961US4065490AProcess for the preparation of oxalate esters from carbon monoxide and an enol etherATLANTIC RICHFIELD CO·Filed 1976·Granted Dec 27, 1977·5 cites·23 claims
- 2061US3992436ASynthesis of oxalate esters from carbon monoxide and carboxylic ortho estersATLANTIC RICHFIELD CO·Filed 1976·Granted Nov 16, 1976·5 cites·28 claims
- 2159US5356879AD-tagatose as anti-hyperglycemic agentBIOSPHERICS INC·Filed 1992·Granted Oct 18, 1994·19 cites·6 claims
- 2257US4041068ASynthesis of oxalate esters by catalytic oxidative carbonylation of borate estersATLANTIC RICHFIELD CO·Filed 1976·Granted Aug 9, 1977·4 cites·27 claims
- 2357US4005131ASynthesis of oxalate esters from carbon monoxide and acetals or ketalsATLANTIC RICHFIELD CO·Filed 1976·Granted Jan 25, 1977·4 cites·25 claims
- 2452US5447917AD-tagatose as anti-hyperglycemic agentBIOSPHERICS INC·Filed 1994·Granted Sep 5, 1995·13 cites·3 claims
- 2551US4069388APreparation of oxalate esters from carbon monoxide and an alkoxycycloalkeneATLANTIC RICHFIELD CO·Filed 1976·Granted Jan 17, 1978·3 cites·26 claims
- 2646US4547590ACarbon monoxide process for the production of alpha amino acidsGRACE W R & CO·Filed 1984·Granted Oct 15, 1985·3 cites·9 claims
- 2746US4236023APreparation of unsaturated monoesters by the catalytic oxidative carbonylation of diolefins with an enol ether or 1-alkoxycycloalkeneATLANTIC RICHFIELD CO·Filed 1979·Granted Nov 25, 1980·2 cites·24 claims
- 2845US7560443B2Mixtures of fructose, sucrose and lactose as a low-calorie bulk sweetener with reduced glycemic indexVIVALAC INC A MARYLAND CORP·Filed 2003·Granted Jul 14, 2009·0 cites·7 claims
- 2945US4041067ASynthesis of oxalate esters by the oxidative carbonylation of amide acetalsATLANTIC RICHFIELD CO·Filed 1976·Granted Aug 9, 1977·2 cites·23 claims
- 3043US2003031772A1Mixtures of fructose and lactose as a low-calorie bulk sweetener with reduced glyemic indexFiled 2001·Application pending·0 cites
- 3131US5217537ACrystalline form of L-guloseBIOSPHERICS INC·Filed 1992·Granted Jun 8, 1993·0 cites·10 claims
- 3231US5215591ACrystalline form of D-guloseBIOSPHERICS INC·Filed 1992·Granted Jun 1, 1993·0 cites·8 claims
- 3330US4273677APreparation of thallium promoted VO(PO3)2 oxidation catalystATLANTIC RICHFIELD CO·Filed 1979·Granted Jun 16, 1981·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →