Assignee
NUTRASWEET CO
US·75 granted patents·1 pending application·1,700 citations·filing 1987–2010
Top patents by PatentIndex Score
76 records- 0195US6852875B2Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester using oxazolidinone derivativesNUTRASWEET CO·Filed 2001·Granted Feb 8, 2005·49 cites·18 claims
- 0292US6368651B1Use of additives to modify the taste characteristics of N-neohexyl-α-aspartyl-L-phenylalanine methyl esterNUTRASWEET CO·Filed 2000·Granted Apr 9, 2002·86 cites·58 claims
- 0392US4994490ANovel N-(sulfomethyl)-N'-arylureasNUTRASWEET CO·Filed 1989·Granted Feb 19, 1991·43 cites·8 claims
- 0492US4911946ACarbohydrate cream substituteNUTRASWEET CO·Filed 1988·Granted Mar 27, 1990·112 cites·22 claims
- 0591US6825384B1Bromine free TEMPO based catalyst system for oxidation of primary and secondary alcohols using NaOCl as an oxidantNUTRASWEET CO·Filed 2004·Granted Nov 30, 2004·38 cites·32 claims
- 0690US5728862AMethod for preparing and purifying an N-alkylated aspartame derivativeNUTRASWEET CO·Filed 1997·Granted Mar 17, 1998·81 cites·21 claims
- 0789US6365217B2N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester agglomerateNUTRASWEET CO·Filed 2000·Granted Apr 2, 2002·25 cites·111 claims
- 0889US6180157B1Process for preparing an N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester agglomerateNUTRASWEET CO·Filed 1999·Granted Jan 30, 2001·63 cites·32 claims
- 0988US6365216B1Particles of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl esterNUTRASWEET CO·Filed 2000·Granted Apr 2, 2002·44 cites·90 claims
- 1087US6506434B1Process for coating N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester onto a carrierNUTRASWEET CO·Filed 2000·Granted Jan 14, 2003·33 cites·8 claims
- 1187US4855156AFrozen dessertNUTRASWEET CO·Filed 1988·Granted Aug 8, 1989·86 cites·13 claims
- 1286US6225493B1Metal ion assisted N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester isomer resolutionNUTRASWEET CO·Filed 2000·Granted May 1, 2001·13 cites·9 claims
- 1384US5112956AMethod for extraction of lipids and cholesterolNUTRASWEET CO·Filed 1989·Granted May 12, 1992·81 cites·9 claims
- 1483US5654027AConcentrated gellan gum dispersion for use in fluid gel applicationsNUTRASWEET CO·Filed 1995·Granted Aug 5, 1997·46 cites·17 claims
- 1583US5403604ASugar separation from juices and product thereofNUTRASWEET CO·Filed 1993·Granted Apr 4, 1995·85 cites·23 claims
- 1683US5153020ACarbohydrate cream substituteNUTRASWEET CO·Filed 1991·Granted Oct 6, 1992·51 cites·17 claims
- 1782US4985270ACream substitute ingredient and food productsNUTRASWEET CO·Filed 1988·Granted Jan 15, 1991·73 cites·43 claims
- 1881US4892820ASolvent system for enzymatic coupling processNUTRASWEET CO·Filed 1987·Granted Jan 9, 1990·22 cites·20 claims
- 1980US6573409B1Process for the preparation of 3,3-dimethylbutanalNUTRASWEET CO·Filed 2000·Granted Jun 3, 2003·8 cites·104 claims
- 2080US4927654AWater soluble bulking agentsNUTRASWEET CO·Filed 1988·Granted May 22, 1990·42 cites·17 claims
- 2178US7351867B2Catalyst system for aerobic oxidation of primary and secondary alcoholsNUTRASWEET CO·Filed 2005·Granted Apr 1, 2008·5 cites·28 claims
- 2278US6784309B2Method for the purification of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl esterNUTRASWEET CO·Filed 2000·Granted Aug 31, 2004·5 cites·7 claims
- 2378US6281380B1Synthesis of N-(N-(3,3-dimethylbutyl)-L-α-aspartyl)L-phenylalanine1-methyl ester by reductive alkylation and crystallization/ isolation in aqueous methanolNUTRASWEET CO·Filed 2000·Granted Aug 28, 2001·5 cites·15 claims
- 2478US5856584APreparation of 3,3-dimethylbutyraldehyde by oxidation of 3, 3-dimethylbutanolNUTRASWEET CO·Filed 1997·Granted Jan 5, 1999·19 cites·17 claims
- 2577US6642406B2Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester using L-α-aspartyl-L-phenylalanine 1-methyl ester precursorsNUTRASWEET CO·Filed 2001·Granted Nov 4, 2003·5 cites·35 claims
- 2677US4816268AProcess for preparing a comestible containing stirrer straw and product thereofNUTRASWEET CO·Filed 1987·Granted Mar 28, 1989·41 cites·15 claims
- 2774US7348459B2Process for the preparation of 3,3-dimethylbutanalNUTRASWEET CO·Filed 2006·Granted Mar 25, 2008·1 cites·45 claims
- 2874US6214402B1Co-crystallization of sugar and n-[n-(3,3-dimethylbutyl)-l αaspartyl]-l-phenylalanine 1-methyl esterNUTRASWEET CO·Filed 1998·Granted Apr 10, 2001·60 cites·19 claims
- 2973US6803487B2Process for the preparation of 3,3-dimethylbutanalNUTRASWEET CO·Filed 2003·Granted Oct 12, 2004·4 cites·94 claims
- 3070US5905175ASynthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3,3-dimethylbutane with dimethyl sulfoxideNUTRASWEET CO·Filed 1998·Granted May 18, 1999·12 cites·18 claims
- 3168US6077962AN-3, 3-dimethylbutyl-L-aspartic acid and esters thereof, the process of preparing the same, and the process for preparing N-(N-(3,3-dimethylbutyl) -α L-aspartyl)-L- phenylalanine 1-methyl ester therefromNUTRASWEET CO·Filed 1998·Granted Jun 20, 2000·20 cites·29 claims
- 3267US5770775AMethod for preparing 3,3-dimethylbutyraldehydeNUTRASWEET CO·Filed 1997·Granted Jun 23, 1998·9 cites·2 claims
- 3366US6720446B2Catalyst modification to enhance neotame productionNUTRASWEET CO·Filed 2001·Granted Apr 13, 2004·7 cites·12 claims
- 3466US6627431B1Chemoenzymatic synthesis of neotameNUTRASWEET CO·Filed 2000·Granted Sep 30, 2003·1 cites·7 claims
- 3565US7193103B2Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester using oxazolidinone derivativesNUTRASWEET CO·Filed 2004·Granted Mar 20, 2007·0 cites·18 claims
- 3665US6358714B1Materials and methods for the production of D-phenylalanineNUTRASWEET CO·Filed 1995·Granted Mar 19, 2002·22 cites·12 claims
- 3765US5994593ASynthesis and purification of 3,3-dimethylbutyraldehyde via hydrolysis of 1,1-dichloro-3,3-dimethylbutane or 1-bromo-1-chloro-3,3-dimethylbutaneNUTRASWEET CO·Filed 1998·Granted Nov 30, 1999·9 cites·17 claims
- 3863US7288670B2Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester using 3,3-dimethylbutyraldehyde precursorsNUTRASWEET CO·Filed 2004·Granted Oct 30, 2007·0 cites·9 claims
- 3962US5176928AReduced calorie diary mixNUTRASWEET CO·Filed 1990·Granted Jan 5, 1993·34 cites·20 claims
- 4062US4900740AN,N'-disubstituted guanidines containing a carboxyl or a tetrazolyl moietyNUTRASWEET CO·Filed 1987·Granted Feb 13, 1990·7 cites·43 claims
- 4161US6423864B1Purification of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester via crystallizationNUTRASWEET CO·Filed 1999·Granted Jul 23, 2002·13 cites·38 claims
- 4260US6180156B1Acid salts of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl esterNUTRASWEET CO·Filed 1998·Granted Jan 30, 2001·11 cites·15 claims
- 4359US5536514ACarbohydrate/protein cream substitutesNUTRASWEET CO·Filed 1995·Granted Jul 16, 1996·38 cites·16 claims
- 4459US5474791ABeverages using tamarind extract and method of making such beveragesNUTRASWEET CO·Filed 1993·Granted Dec 12, 1995·22 cites·20 claims
- 4558US2008045744A1Synthesis of n-[n-(3,3-dimethylbutyl)-l-alpha-aspartyl]-l-phenylalanine 1-methyl ester using 3,3-dimethylbutyraldehyde precursorsNUTRASWEET CO·Filed 2007·Application pending·0 cites
- 4657US6048999AN-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester synergistic sweetener blendsNUTRASWEET CO·Filed 1999·Granted Apr 11, 2000·27 cites·32 claims
- 4756US5202146AFlavor delivery system for fat free foodsNUTRASWEET CO·Filed 1990·Granted Apr 13, 1993·32 cites·5 claims
- 4856US5030460ASugar free formulations for marshmallow bits and frosted coatingsNUTRASWEET CO·Filed 1990·Granted Jul 9, 1991·26 cites·13 claims
- 4956US4847409ARecovery of L-amino acid isomers from their racemic mixturesNUTRASWEET CO·Filed 1988·Granted Jul 11, 1989·6 cites·40 claims
- 5054US5399369AAccelerated supercritical fluid extraction processNUTRASWEET CO·Filed 1993·Granted Mar 21, 1995·21 cites·7 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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