Beta Alanine Per Se Or Salt Thereof Patents (Class 562/576)
-
Publication number: 20140356477Abstract: Systems, techniques and methods for estimating the metabolic state or flux, e.g., the body energy state (“BES”) of a patient, are disclosed. The BES provides a deep insight into the nutritional needs of the patient, thus allowing for a sort of exquisite glycemic control with regard to the patient. The invention discloses systems and methods for estimating fractional gluconeogenesis. The invention also discloses systems and methods for estimating and targeting patient blood lactate concentration, both as a target itself and as an intermediate step to estimating and targeting patient fractional gluconeogenesis glucose production. Nutritional support methods and formulations are also disclosed. The invention is suitable for any sort of patient, including those who are injured, such as with traumatic brain injury, ill, or have other conditions that stress the metabolic system.Type: ApplicationFiled: October 1, 2013Publication date: December 4, 2014Applicant: Run Them Sweet, LLCInventors: Michael A Horning, George A Brooks
-
Publication number: 20140308733Abstract: The present application relates to a method for inducing germination of a spore forming bacterium, specifically, a method for inducing germination of a spore forming bacterium, comprising: using one or more compounds having a phenolic backbone to induce germination of a spore forming bacterium selected from the group consisting of the genus Bacillus, the genus Geobacillus, and the genus Aeribacillus; to a germination inducer for a spore forming bacterium; and to a kit for use in germination of a spore forming bacterium.Type: ApplicationFiled: September 6, 2012Publication date: October 16, 2014Inventors: Toki Nishiyama, Nobuhisa Ashida, Gentaro Yasuda, Yukie Tadano
-
Publication number: 20140235894Abstract: The invention is directed to a technique for effectively producing an amide compound suitable for use as a solvent or a detergent on a large scale and at low cost.Type: ApplicationFiled: April 24, 2014Publication date: August 21, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hinonori TASHIRO, Yasushi SHIRAKI, Makoto KASHIMA
-
Publication number: 20140094434Abstract: Amino acid compositions containing a carbohydrate and any one or more kinds of alanine, proline and glycine as amino acid can suppress a rapid increase in the blood glucose level immediately after ingestion and a decrease in the blood glucose level due to prolonged exercise, and can improve exercise performance. In addition, the present invention provides inhibitors of an increase in the blood glucose level immediately after carbohydrate ingestion, an inhibitor of a decrease in the blood glucose level due to a prolonged exercise, and an exercise performance improver. Therefore, the present invention provides an energy supplement useful for those who exercise (particularly prolonged exercise).Type: ApplicationFiled: December 6, 2013Publication date: April 3, 2014Applicant: AJINOMOTO CO., INC.Inventors: Yuri HIRABAYASHI, Chie FURUTA, Yoshihito NOGUSA, Katsuya SUZUKI, Hisamine KOBAYASHI
-
Publication number: 20130261336Abstract: Provided are compositions comprising beta-alanylhistidine peptides and/or beta-alanines, and methods for administering these peptides and amino acids. In one aspect, the compositions and methods cause an increase in the blood plasma concentrations of beta-alanine and/or creatine.Type: ApplicationFiled: May 22, 2013Publication date: October 3, 2013Applicant: Natural Alternatives International, Inc.Inventors: Roger Harris, Mark Dunnett
-
Publication number: 20120264825Abstract: The invention provides compounds which are -amino acid hydrogen peroxide solvates, wherein the side chain of the -amino acid has no basic nitrogen. A process for preparing the compounds and uses thereof are also described.Type: ApplicationFiled: May 6, 2010Publication date: October 18, 2012Inventors: Ovadia Lev, Petr Prikhodchenko
-
Publication number: 20120232111Abstract: The invention provides a parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/ameliorating agent that has a function such as parakeratosis inhibition, pore shrinkage, or rough skin—inhibition/abatement, poses no safety problems such as sensory irritation, and is very safe, and further provides an external composition for skin to which a compound having the above-mentioned function has been added. The parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/ameliorating agent comprises one or more compounds selected from the group consisting of ?-alanine derivatives and salts thereof. The external composition for skin comprises the one or more compounds selected from the group consisting of ?-alanine derivatives and salts thereof as the above-mentioned parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/ameliorating agent.Type: ApplicationFiled: April 28, 2006Publication date: September 13, 2012Applicant: Shiseido Company, Ltd.Inventors: Mikiko Kaminuma, Masaru Suetsugu, Toshii Iida, Shinji Inomata
-
Publication number: 20120088931Abstract: The invention is directed to a technique for effectively producing an amide compound suitable for use as a solvent or a detergent on a large scale and at low cost.Type: ApplicationFiled: April 28, 2010Publication date: April 12, 2012Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hironori Tashiro, Yasushi Shiraki, Makoto Kashima
-
Publication number: 20110312882Abstract: Provided are compositions comprising beta-alanylhistidine peptides and/or beta-alanines, and methods for administering these peptides and amino acids. In one aspect, the compositions and methods cause an increase in the blood plasma concentrations of beta-alanine and/or creatine.Type: ApplicationFiled: August 22, 2011Publication date: December 22, 2011Applicant: Natural Alternatives International, Inc.Inventors: Roger Harris, Mark Dunnett
-
Patent number: 8034974Abstract: Disclosed are ?-amino acids that are unsubstituted in the ? position; that are substituted in the ? position with an aryl group; that are substituted in the ? position with an aryl group; that bear two substituents in the ? position; and/or that are substituted in the ? and ? positions with groups which, together with the carbon atoms at the ? and ? positions, form a ring. Also disclosed are methods for making the above-mentioned ?-amino acids and other ?-amino acids which involve providing an ?,?-unsaturated imide; converting the ?,?-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a ?-amino acid.Type: GrantFiled: July 21, 2004Date of Patent: October 11, 2011Assignee: NDSU Research FoundationInventors: Mukund P. Sibi, Craig P. Jasperse, Prabagaran Narayanasamy, Sandeep R. Ghorpade
-
Patent number: 7956218Abstract: The present invention relates to stable salts of ?-alanine and an organic acid endowed with enhanced nutritional and/or therapeutical efficacy in respect to their individual effects and to solid compositions containing such salts, particularly suited to oral administration. A method of preparation is also provided.Type: GrantFiled: December 12, 2007Date of Patent: June 7, 2011Assignee: Northern Innovations and Formulations Corp.Inventors: Michele Molino, Joseph MacDougall
-
Publication number: 20110033390Abstract: The invention relates to hyperpolarised 13C-alanine, its use as imaging agent, an imaging medium comprising hyperpolarised 13C-alanine and methods of 13C-MR detection wherein such an imaging medium is used. Further, the invention relates to methods of producing hyperpolarised 13C-alanine.Type: ApplicationFiled: February 3, 2009Publication date: February 10, 2011Inventors: Anna Gisselsson, Georg Hansson, Sven Mansson, Rene In't Zandt, Magnus Karlsson, Pernille R. Jensen, Mathilde H. Lerche
-
Publication number: 20090220575Abstract: Methods and compositions are provided for increasing the anaerobic working capacity of muscle and other tissues. Also provided are compositions formulated for the sustained release of free beta-alanine.Type: ApplicationFiled: May 23, 2006Publication date: September 3, 2009Inventors: Roger Harris, John Wise
-
Publication number: 20090156676Abstract: The present invention relates to stable salts of ?-alanine and an organic acid endowed with enhanced nutritional and/or therapeutical efficacy in respect to their individual effects and to solid compositions containing such salts, particularly suited to oral administration. A method of preparation is also provided.Type: ApplicationFiled: December 12, 2007Publication date: June 18, 2009Applicant: IOVATE T. & P. INC.Inventors: Michele Molino, Joseph MacDougall
-
Patent number: 7268164Abstract: Methods and compounds useful for the inhibition of convulsive disorders, including epilepsy, are disclosed. The methods and compounds of the invention inhibit or prevent ictogenesis and epileptogenesis. Methods for preparing the compounds of the invention are also described.Type: GrantFiled: August 16, 2001Date of Patent: September 11, 2007Assignee: Queens University at KingstonInventors: Donald E. Weaver, Paul H. Milne, Christopher Y. K. Tan, John R. Carran
-
Patent number: 6790989Abstract: This invention is directed to novel oxamyl dipeptide ICE/ced-3 family inhibitor compounds having the following structure: wherein A, B, R, R1, R1′ p and q are as defined herein. The invention is also directed to pharmaceutical compositions containing one or more of these compounds, as well as to the use of such compositions in the treatment of patients suffering inflammatory, autoimmnune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that are to undergo a transplantation procedure.Type: GrantFiled: July 18, 2001Date of Patent: September 14, 2004Assignee: Idun Pharmaceuticals, Inc.Inventors: Robert J. Ternansky, Patricia L. Gladstone, Kevin J. Tomaselli, Bin Chao, Steven D. Linton
-
Patent number: 6733985Abstract: A reagent for determining prothrombin time (PT) including a recombinant protein tissue factor, a mixture of synthetic phospholipids, and a beta, gamma, or delta amino acid stabilizing compound is described for monitoring extrinsic blood coagulation activities. The source for the recombinant protein tissue factor is rabbit brain, and the phospholipids employed are palmitoyloleoylphosphatidylcholine (POPC) and palmitoyloleoylphosphatidylserine (POPS). The particular formulation buffer used to dilute the lipidated tissue factor provides a reagent that is optionally dried without lyophilization and remains stable for at least about 2 weeks at 37 C as either a liquid or a dried powder. A method for preparing the improved PT reagent and a method of using the reagent to analyze blood PT is also provided.Type: GrantFiled: May 19, 1999Date of Patent: May 11, 2004Assignee: International Technidyne CorporationInventor: Ted C. K. Lee
-
Patent number: 6696611Abstract: The present invention provides a method for enantioselectively reducing a prochiral carbon centered radical having one or more electron donator groups attached directly to the central prochiral carbon atom of the radical, and/or attached to a carbon atom within 1 to 4 atoms of the central prochiral carbon atom, comprising treating said radical with a chiral non-racemic organotin hydride in the presence of a Lewis acid.Type: GrantFiled: July 27, 2001Date of Patent: February 24, 2004Assignee: Chirogen Pty. LimitedInventors: Dainis Dakternieks, Carl H. Schiesser, Tamara Perchyonok
-
Patent number: 6515173Abstract: This invention s directed to novel oxamyl dipeptide ICE/ced-3 family inhibitor compounds having the following structure: wherein A, B, R, R1, p and q are as defined herein. The invention s all directed to pharmaceutical compositions containing one or more of thee compound, as well as to the use of such compositions in the treatment of patients suffering inflammatory, autoimmune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that to undergo a transplantation procedure.Type: GrantFiled: January 13, 2000Date of Patent: February 4, 2003Assignee: Idun Pharmaceuticals, Inc.Inventors: Robert J. Ternansky, Patricia L. Gladstone, Kevin J. Tomaselli
-
Patent number: 6420600Abstract: It has been discovered that compounds of the formula: and the pharmaceutically acceptable salts and esters thereof wherein X and Y are as defined below, are more readily absorbed and more bioavailable than the corresponding carboxylic acids from which they are derived, both of which are effective inhibitors of the binding of VCAM-1 to VLA-4 in vivo and are useful in treating inflammation in inflammatory diseases in which such binding acts to bring on the inflammation.Type: GrantFiled: February 17, 2000Date of Patent: July 16, 2002Assignee: Hoffman-La Roche Inc.Inventors: Achytharao Sidduri, Jefferson Wright Tilley
-
Patent number: 6407065Abstract: Compounds of the formula I as defined, and their pharmaceutically acceptable salts are VLA-4 antagonists which are useful in inhibiting cell adhesion and in the therapeutic or prophylactic treatment of inflammatory and autoimmune diseases, particularly inflammatory airways diseases. They are particularly useful in reducing post-surgical inflammation, especially that resulting from transplant surgery.Type: GrantFiled: January 19, 1999Date of Patent: June 18, 2002Assignee: Novartis AGInventors: Sompong Wattanasin, Peter Josef Von Matt
-
Patent number: 6395923Abstract: Carnitine derivatives of formula (I) are described in racemic and/or optically active form, as well as the process for their preparation and their use as pharmaceutical anti-angina active ingredients for the treatment of ischaemic heart disease. Also described is a process for producing the (R)-carnitine enantiomer from (S)-carnitine (or vice versa), using the derivatives of formula (I).Type: GrantFiled: March 13, 2001Date of Patent: May 28, 2002Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Inventors: Oreste Piccolo, Roberto Castagnani, Paolo De Witt
-
Patent number: 6380429Abstract: Disclosed is a process for the oxidation of sulfonamides to sulfonyl imines using chromium (IV) dioxide as the oxidant.Type: GrantFiled: September 15, 2000Date of Patent: April 30, 2002Assignee: E. I. du Pont Nemours and CompanyInventor: Eric Maurice Smith
-
Patent number: 6306840Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of many inflammatory and autoimmune diseases.Type: GrantFiled: January 23, 1995Date of Patent: October 23, 2001Assignee: Biogen, Inc.Inventors: Steven P. Adams, Ko-Chung Lin, Wen-Cherng Lee, Alfredo C. Castro, Craig N. Zimmerman, Charles E. Hammond, Yu-Sheng Liao
-
Patent number: 6306909Abstract: Methods and compounds useful for the inhibition of convulsive disorders, including epilepsy, are disclosed. The methods and compounds of the invention inhibit or prevent ictogenesis and epileptogenesis. Methods for preparing the compounds of the invention are also described.Type: GrantFiled: March 11, 1998Date of Patent: October 23, 2001Assignee: Queen's University at KingstonInventors: Donald E. Weaver, Paul H. Milne, Christopher Y. K. Tan, John R. Carran
-
Patent number: 6288116Abstract: L-arginine found essential to enhance the glomerular function of the kidneys is used to formulate a low viscosity, calorie-dense, nutritional product for a person having renal failure. In a product free of citric acid or citrates, for oral ingestion, the taste of arginine is counteracted by lactic, malic or adipic acid; in a formulation for tube-feeding, citric acid and citrates in a specified ratio controls the product's stability. The ratio of calcium to phosphorus is controlled, as is the caloric distribution and water content; the amounts of vitamins and minerals included provide a nutritionally complete formulation.Type: GrantFiled: May 13, 1998Date of Patent: September 11, 2001Assignee: Novartis Nutrition AGInventors: Carol Jo Lowry, Kathy Marie Sass
-
Patent number: 5623087Abstract: A method for preparing a diarylalanine compound is provided. The method includes reacting a diarylaminopropanediol with a reducing agent to form a diarylaminopropanol compound and/or contacting a serine ester derivative with an aryl metal reagent to form diarylaminopropanediol. A diarylmethyloxazolidinone compound is also provided.Type: GrantFiled: March 10, 1995Date of Patent: April 22, 1997Assignee: NDSU-Research FoundationInventors: Mukund P. Sibi, Prasad K. Despande, Anthony J. LaLoggia
-
Patent number: 5530159Abstract: The invention relates to a process for preparing .beta.-alaninediacetic acid (Ia) or its alkali metal or ammonium salts (Ib) which comprises reacting iminodiacetic acid with acrylonitrile or C.sub.1 -C.sub.4 -alkyl acrylates in weakly acid to weakly basic aqueous medium and subsequently hydrolyzing the nitrile or ester moiety to the acid or a salt.The products prepared according to the invention can be used, in particular, to form complexes.Type: GrantFiled: October 21, 1994Date of Patent: June 25, 1996Assignee: BASF AktiengesellschaftInventors: Michael Kneip, Juergen Schneider, Alfred Oftring
-
Patent number: 5281749Abstract: A process for reducing the residual content of free alkylating agent in aqueous solutions of amphoteric or zwitterionic surface-active agents by aftertreatment with ammonia, an amino acid containing 2 to 8 carbon atoms, or an oligopeptide.Type: GrantFiled: May 28, 1992Date of Patent: January 25, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Guenter Uphues, Uwe Ploog, Klaudia Bischof, Kenan Kenar, Pavel Sladek
-
Patent number: 5200426Abstract: The present disclosure relates to inhibitors of neutral endopeptidase (NEP) which are proposed as novel agents for the treatment of CALLA+ positive cancers as well as other conditions such as hypertension.Type: GrantFiled: August 14, 1990Date of Patent: April 6, 1993Assignee: Board of Regents, The University of TexasInventors: Louis B. Hersh, R. C. Bateman, Jr.
-
Patent number: 5152999Abstract: The present invention relates to liposome preparations. In particular, the present invention relates to Adriamycin-entrapped liposome preparations comprising cholesterol derivatives having a negative charge as a liposome membrane constituent. Adriamycin-entrapped liposome preparations have many uses in the medical field such as maintaining high Adriamycin blood levels over a long period of time and reducing systemic toxicity, for example.Type: GrantFiled: April 5, 1991Date of Patent: October 6, 1992Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Yuji Tokunaga, Takao Yamamoto, Takehisa Hata
-
Patent number: 5026909Abstract: A method according to the invention comprises mixing the starting biologically active organic compound, an inorganic vehicle and a catalyst in the form of a platinum-group metal, followed by reacting the resulting mixture with an isotope of hydrogen at a temperature of 373-523 K. and cooling the reaction mixture to a temperature of 288-303 K. and isolation of the desired product therefrom. The invention can be useful, for example, in medical and biological studies.Type: GrantFiled: March 22, 1989Date of Patent: June 25, 1991Inventors: Jury A. Zolotarev, Dmitry A. Zaitsev, Vadim J. Tatur, Nikolai F. Myasoedov
-
Patent number: 4912228Abstract: An improvement in the process of extraction of amino acids from aqueous solutions in which the amino acids are extracted with quaternary ammonium extractants. A pretreatment of the amino acid containing aqueous solution with a tertiary amine prior to extraction of the amino acids with the quaternary ammonium extractant, removes some impurities or poisons present therein, leaving the amino acids in the aqueous solution for subsequent extraction with a water insoluble quaternary ammonium extractant. After extraction with the quaternary extractant, the organic phase is stripped of amino acid and the stripped organic is subjected to an acidic scrub before returning to the quaternary extraction stage.Type: GrantFiled: August 4, 1988Date of Patent: March 27, 1990Assignee: Henkel Research CorporationInventors: Thomas J. Stierman, Phillip L. Mattison
-
Patent number: 4886888Abstract: Amino acids can be purpified and/or concentrated by extracting aqueous mixtures such as fermentation broths by contacting an aqueous mixture containing amino acids with an organic solution containing a water insoluble extractant selected from the group consisting of:1. A quaternary ammonium ion having the formula: ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are aliphatic, each having from 1 to 22 carbon atoms, and together have a minimum of 25 carbon atoms, and where at least three of the four R groups are at least a C.sub.4.2. A quaternary phosphonium ion having the formula: ##STR2## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined above. 3. A tertiary sulfonium ion having the formula: ##STR3## where R.sub.1, R.sub.2 and R.sub.3 each are aliphatic with from 1 to 22 carbon atoms, and together have a minimum of 24 carbons and where at least two of these groups are at least a C.sub.6.4. An organic boride ion having the formula: ##STR4## where R.sub.1, R.sub.2, R.sub.3 and R.sub.Type: GrantFiled: December 22, 1986Date of Patent: December 12, 1989Assignee: Henkel CorporationInventors: Francis W. Tuominen, Ronald R. Swanson, Phillip L. Mattison, Kenneth D. MacKay, Bradley W. Glorvigen
-
Patent number: 4886889Abstract: Disclosed is a process for recovery of amino acids from aqueous mixtures. In particular, it relates to a treatment of said amino acid containing aqueous mixture prior to extraction of the amino acid with a water immiscible organic solution containing a water insoluble extractant for said amino acid. The overall process of the invention which includes the pretreatment and extraction, also includes optional methods of recovering said extracted amino acid from the water immiscible organic solution. Accordingly, the invention also relates to a process for recovery of the amino acid by stripping of the amino acid from the organic solution and precipitation of the amino acid.Type: GrantFiled: May 16, 1986Date of Patent: December 12, 1989Assignee: Henkel CorporationInventors: Phillip L. Mattison, Ronald P. Wirth, Michael J. Virnig, LeRoy Krbechek
-
Patent number: 4661606Abstract: Amino acids can be purified and/or concentrated by extracting aqueous mixtures such as fermentation broths by contacting an aqueous mixture containing amino acids with an organic solution containing a water insoluble extractant.Type: GrantFiled: June 6, 1984Date of Patent: April 28, 1987Assignee: Henkel CorporationInventors: Francis W. Tuominen, Ronald R. Swanson, Phillip L. Mattison, Kenneth D. MacKay, Bradley W. Glorvigen
-
Patent number: 4585887Abstract: Process for the production of an optically active 3-aminocarboxylic acid ester from a .beta.-keto acid ester. The .beta.-keto acid ester is converted with a chiral amine into the corresponding enamine. The enamine is converted by hydrogenation in the presence of a platinum catalyst into the corresponding N-substituted amino acid esters. Such ester mix is converted by means of HCl gas into the hydrochlorides. The latter are neutralized. Then by liberation and isolation from the neutralized products by hydrogenolysis in the presence of a palladium catalyst, the desired optically-active 3-aminocarboxylic acid ester is obtained.Type: GrantFiled: December 4, 1984Date of Patent: April 29, 1986Assignee: Lonza Ltd.Inventors: Synese Jolidon, Thomas Meul
-
Patent number: 4380646Abstract: A process is disclosed for the prparation of an acylated aminocarboxylic acid which comprises contacting an aminocarboxylic acid, its alkali metal or alkaline earth metal salt with a low alkyl carboxylic acid ester of the formulaR.sub.1 -CO-O-R.sub.2,wherein R.sub.1 represents hydrogen or a straight-chain or branched or cyclic hydrocarbon moiety of 1 to 30 carbon atoms, which can be substituted if desired, and wherein R.sub.2 represents a straight-chain, branched or cyclic hydrocarbon moiety of 1 to 8 carbon atoms in the presence of an alkali metal or alkaline earth metal alcoholate.Type: GrantFiled: January 29, 1981Date of Patent: April 19, 1983Assignee: Dynamit Nobel AktiengesellschaftInventor: Giselher Franzmann
-
Patent number: 4371706Abstract: Alkali metal aminoalkanoate is prepared by contacting in the presence of an alkali metal carboxylate a reaction mixture in which there is at least one alkali metal hydroxide, at least one lactam, and water. Arylene sulfide polymer is prepared by contacting at polymerization conditions a reaction mixture that contains at least one alkali metal aminoalkanoate prepared as described above; at least one polyhalo-substituted aromatic compound; at least one organic amide as solvent and H.sub.2 S. In an embodiment of the polymerization the organic amide used as solvent can be the same as the lactam from which the alkali metal aminoalkanoate was produced.Type: GrantFiled: October 22, 1981Date of Patent: February 1, 1983Assignee: Phillips Petroleum CompanyInventors: James T. Edmonds, Jr., Lacey E. Scoggins
-
Patent number: 4324886Abstract: Alkali metal aminoalkanoate is prepared by contacting in the presence of an alkali metal carboxylate a reaction mixture in which there is at least one alkali metal hydroxide, at least one lactam, and water. Arylene sulfide polymer is prepared by contacting at polymerization conditions a reaction mixture that contains at least one alkali metal aminoalkanoate prepared as described above; at least one polyhalo-substituted aromatic compound; at least one organic amide as solvent and H.sub.2 S. In an embodiment of the polymerization the organic amide used as solvent can be the same as the lactam from which the alkali metal aminoalkanoate was produced.Type: GrantFiled: May 6, 1980Date of Patent: April 13, 1982Assignee: Phillips Petroleum CompanyInventors: James T. Edmonds, Jr., Lacey E. Scoggins
-
Patent number: 4258210Abstract: A process for producing sodium pantothenate from .beta.-aminopropionitrile is disclosed.Type: GrantFiled: May 8, 1979Date of Patent: March 24, 1981Assignee: Hoffmann-La Roche Inc.Inventors: Dieter Bartoldus, Emil Broger
-
Patent number: 4234744Abstract: Aminoacid hydrochlorides or diaminoacid dihydrochlorides are produced by first reacting a halocarboxylic acid ester with an alkali metal cyanate in the presence of an alcohol to form the corresponding mono- or diurethane and then saponifying this to the corresponding mono- or dihydrochloride. The new process is relatively versatile in its use and above all opens up an elegant synthesis route for lysine.Type: GrantFiled: December 17, 1979Date of Patent: November 18, 1980Assignee: Deutsche Gold- und Silber Scheideanstalt vormals RoesslerInventors: Franz Effenberger, Karlheinz Drauz