Assignee
ZINPRO CORP
US·40 granted patents·9 pending applications·1,069 citations·filing 1973–2023
Top patents by PatentIndex Score
49 records- 0198US3941818A1:1 Zinc methionine complexesZINPRO CORP·Filed 1973·Granted Mar 2, 1976·101 cites·21 claims
- 0297US3950372A1:1 Manganese alpha amino acid complexesZINPRO CORP·Filed 1974·Granted Apr 13, 1976·58 cites·5 claims
- 0393US5698724AAmino acid metal complexes using hydrolyzed protein as the amino acid source and methods re sameZINPRO CORP·Filed 1996·Granted Dec 16, 1997·70 cites·14 claims
- 0491US4764633AFerric ion catalyzed complexation of zinc and/or manganese with alpha amino acidsZINPRO CORP·Filed 1987·Granted Aug 16, 1988·39 cites·19 claims
- 0590US5583243ASalts of alpha-hydroxy aliphatic carboxylic acids and uses thereofZINPRO CORP·Filed 1995·Granted Dec 10, 1996·41 cites·20 claims
- 0690US4678854ACobalt complexes and their use as nutritional supplementsZINPRO CORP·Filed 1986·Granted Jul 7, 1987·29 cites·5 claims
- 0789US4067994AIron methionine complex saltsZINPRO CORP·Filed 1976·Granted Jan 10, 1978·66 cites·11 claims
- 0889US4021569AMethod of nutritional supplementation for zinc and methionine by ingesting 1:1 zinc methionine complexesZINPRO CORP·Filed 1976·Granted May 3, 1977·66 cites·5 claims
- 0988US7129375B2Metal complexes of α amino dicarboxylic acidsZINPRO CORP·Filed 2002·Granted Oct 31, 2006·14 cites·4 claims
- 1088US5061815AMetal lysine complexes and method for producing metal lysine complexesZINPRO CORP·Filed 1990·Granted Oct 29, 1991·148 cites·3 claims
- 1185US5885610ABy-pass rumen productZINPRO CORP·Filed 1997·Granted Mar 23, 1999·63 cites·5 claims
- 1284US7846471B2Rumen protected essential amino acidsZINPRO CORP·Filed 2009·Granted Dec 7, 2010·5 cites·5 claims
- 1383US7704521B2Rumen protected essential amino acidsZINPRO CORP·Filed 2007·Granted Apr 27, 2010·5 cites·4 claims
- 1483US7022351B2Composition for supplementing animals with solutions of essential metal amino acid complexesZINPRO CORP·Filed 2003·Granted Apr 4, 2006·17 cites·8 claims
- 1583US6911550B2Derivatives of seleno-amino acids with improved bioavailability and method for their preparationZINPRO CORP·Filed 2003·Granted Jun 28, 2005·22 cites·12 claims
- 1682US4039681AZinc methionine complex for acne treatmentZINPRO CORP·Filed 1976·Granted Aug 2, 1977·42 cites·10 claims
- 1779US7220426B2Metal complexes of alpha amino dicarboxylic acidsZINPRO CORP·Filed 2003·Granted May 22, 2007·7 cites·2 claims
- 1879US5430164AEnhanced solubilization of zinc and manganese methionine complex salts by addition of ferric ionZINPRO CORP·Filed 1994·Granted Jul 4, 1995·20 cites·4 claims
- 1979US4900561ACopper complexes of alpha-amino acids that contain terminal amino groups, and their use as nutritional supplementsZINPRO CORP·Filed 1989·Granted Feb 13, 1990·53 cites·7 claims
- 2078US5278329AL-form 1:1 metal methionine complexesZINPRO CORP·Filed 1992·Granted Jan 11, 1994·67 cites·9 claims
- 2176US9427001B2Enhanced bioavailable iodine moleculesZINPRO CORP·Filed 2013·Granted Aug 30, 2016·0 cites·4 claims
- 2276US9144246B2Enhanced bioavailable iodine moleculesZINPRO CORP·Filed 2013·Granted Sep 29, 2015·0 cites·4 claims
- 2376US7247328B2Chromium (III) alpha amino acid complexesZINPRO CORP·Filed 2002·Granted Jul 24, 2007·5 cites·14 claims
- 2476US4956188ACopper complexes with alpha hydroxy organic acids and their use as nutritional supplementsZINPRO CORP·Filed 1989·Granted Sep 11, 1990·46 cites·2 claims
- 2575US4948594ACopper complexes of alpha-amino acids that contain terminal amino groups, and their use as nutritional supplementsZINPRO CORP·Filed 1989·Granted Aug 14, 1990·43 cites·5 claims
- 2673US6541051B2Preparation of metal complexes of amino acids obtained by hydrolysis of soy proteinZINPRO CORP·Filed 2001·Granted Apr 1, 2003·5 cites·15 claims
- 2770US4670269ACobalt complexes and their use as nutritional supplementsZINPRO CORP·Filed 1986·Granted Jun 2, 1987·27 cites·2 claims
- 2869US10219528B2Folic acid, metal complexes for rumen by-pass nutritional supplementation of ruminantsZINPRO CORP·Filed 2017·Granted Mar 5, 2019·0 cites·12 claims
- 2968US10034946B2Odor free milk production enhancers for ruminantsZINPRO CORP·Filed 2015·Granted Jul 31, 2018·1 cites·6 claims
- 3067US9392810B2Enhanced bioavailable iodine moleculesZINPRO CORP·Filed 2013·Granted Jul 19, 2016·0 cites·2 claims
- 3166US8968807B1Use of ethylene diamine metal complexes to deliver highly absorbable metals for animal nutritionZINPRO CORP·Filed 2013·Granted Mar 3, 2015·1 cites·5 claims
- 3265US7883730B2Rumen protected lysineZINPRO CORP·Filed 2009·Granted Feb 8, 2011·0 cites·6 claims
- 3365US2024114928A1Mineral nutritional supplements for pet food to reduce fur loss and improve coat shineZINPRO CORP·Filed 2023·Application pending·0 cites
- 3464US10206415B2Folic acid rumen by-pass method and compositionZINPRO CORP·Filed 2016·Granted Feb 19, 2019·0 cites·10 claims
- 3564US2022400705A1Neat reaction product of calcium and volatile fatty acids as nutritional supplement for livestock and poultryZINPRO CORP·Filed 2021·Application pending·0 cites
- 3662US10034843B2Odor free volatile fatty acids as an energy source for ruminants, swine and poultryZINPRO CORP·Filed 2015·Granted Jul 31, 2018·2 cites·8 claims
- 3762US8051807B2Sow chute and hoistZINPRO CORP·Filed 2008·Granted Nov 8, 2011·6 cites·11 claims
- 3862US2008311277A1Derivatives of seleno-amino acidsZINPRO CORP·Filed 2008·Application pending·0 cites
- 3960US10524489B2Method and composition to control rumen release of cobalt to rumen bacteria for making vitamin B12ZINPRO CORP·Filed 2017·Granted Jan 7, 2020·0 cites·10 claims
- 4059US7586003B2Derivatives of seleno-amino acidsZINPRO CORP·Filed 2005·Granted Sep 8, 2009·0 cites·7 claims
- 4158US7445803B2Chromium (III) alpha amino acid complexesZINPRO CORP·Filed 2007·Granted Nov 4, 2008·0 cites·3 claims
- 4257US2024173278A1Systems and methods for supplying nutritional supplements that eliminate pervasive odorsZINPRO CORP·Filed 2022·Application pending·0 cites
- 4355US2008255234A1Rumen protected lysineZINPRO CORP·Filed 2007·Application pending·0 cites
- 4452US2021298273A1Combination pecking block providing both social and nutritional pecking opportunitiesZINPRO CORP·Filed 2020·Application pending·0 cites
- 4547US2009232949A1Fluorescent dye tracer method for animal feed supplement productsZINPRO CORP·Filed 2008·Application pending·0 cites
- 4646US2022117714A1Biodegradable wrap for veterinary use, especially leg wraps for cattleZINPRO CORP·Filed 2020·Application pending·0 cites
- 4743US6682941B2Method for the determination of the components of metal protein complexesZINPRO CORP·Filed 2001·Granted Jan 27, 2004·0 cites·6 claims
- 4843US6589794B2Method for the analysis of the metal chelates of amino acidsZINPRO CORP·Filed 2001·Granted Jul 8, 2003·0 cites·8 claims
- 4935US2008223309A1Sow chute and hoistZINPRO CORP·Filed 2007·Application pending·0 cites
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