Of Isolated Carbohydrate Patents (Class 426/48)
  • Patent number: 4514424
    Abstract: A method is described for producing fermented foods by generating lactic acid in the food using a culture of a lactobacillus similar to Lactobacillus casei subspecies alactosus NRRL-B-12,344 and a stimulatory food grade metal salt, wherein the culture has unique rapid low temperature fermentation characteristics and wherein lactose, glycogen, and starch are not fermented by the culture. The preferred Lactobacillus casei subspecies alactosus is NRRL-B-12,344 or strains having low temperature food fermentation characteristics in common with this strain. In order to provide rapid fermentation, the stimulatory, food grade metal salt, usually a manganese salt, is provided in the food or the culture which is added to the food with the selected lactobacillus to accelerate fermentation. The cultures are particularly suited for the controlled fermentation of carbohydrates, naturally present in or added to the food to provide a selected final pH.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: April 30, 1985
    Assignee: Microlife Technics, Inc.
    Inventor: Moshe Raccach
  • Patent number: 4488912
    Abstract: The sugar content of citrus press liquor is enhanced by separating citrus solids, extracting fructose, glucose, and sucrose from the solids, and recombining the aqueous extract to increase the sugar content thereof. By inversion of the sucrose present in the sugar-enhanced press liquor, a high fructose syrup can be readily obtained which appears indistinguishable from high fructose corn syrup. When separation is effected by centrifugation, a colloidal phase is formed from which limonene and biocidal flavanoids can be extracted, resulting in a press liquor suitable for fermentation to alcohol. The solid residue remaining after extraction can also be recycled with the remaining press cake.
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: December 18, 1984
    Assignee: IGI Biotechnology, Inc.
    Inventors: Robert A. Milch, Patricia Guerry-Kopecko, Carol Koeble-Smith, Edward M. Sybert
  • Patent number: 4454161
    Abstract: The present invention relates to a process for the production of branching enzyme, and a method for improving the qualities of food products therewith. According to the present invention, a large amount of branching enzyme with a high specific activity can be easily obtained, and employment of the branching enzyme in food processing remarkably improves the qualities of food products without changing the desirable inherent properties of their amylaceous constituent(s); thus, said food products retain their qualities over a long period of time, prolonging extremely their shelf lives.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: June 12, 1984
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Shigetaka Okada, Sumio Kitahata, Shigeharu Yoshikawa, Toshiyuki Sugimoto, Kaname Sugimoto
  • Patent number: 4448881
    Abstract: Starch derived from a dry milled cereal grain such as corn or milo is hydrolyzed to provide a sterile aqueous fermentable sugar solution which is especially adapted for fermentative conversion to ethanol with minimum thermal expenditure. Following an initial mild hydrolysis to thin, or liquefy, the starch, substantially all of the water insoluble protein and oil components, and a portion of the water soluble components, e.g., sugars, lipids, proteins and vitamins, are separately recovered from the partial starch hydrolysate with the water solubles being recycled to the system. Thereafter, the partial starch hydrolysate is subjected to further hydrolysis to provide an aqueous solution of fermentable sugar.
    Type: Grant
    Filed: June 23, 1982
    Date of Patent: May 15, 1984
    Assignee: National Distillers and Chemical Corporation
    Inventors: Werner C. Muller, Franklyn D. Miller
  • Patent number: 4408041
    Abstract: The present invention relates to anhydrous crystals of maltitol and the whole crystalline hydrogenated starch hydrolysate mixture solid containing the crystals, and processes for the production and use thereof.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: October 4, 1983
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Mamoru Hirao, Hiromi Hijiya, Toshio Miyaka
  • Patent number: 4382964
    Abstract: An improved process for producing a salty seasoning by fermentation, wherein the improvement is characterized in that the feeding of raw materials, fermentation or ripening is carried out in the co-presence of potassium chloride and sodium chloride.As compared with the product obtained by a conventional process, the salty seasoning obtained by the above process has a better flavor and has a much lower sodium chloride content so that it is suitable for use in a low sodium diet.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: May 10, 1983
    Assignee: Kikkoman Corporation
    Inventors: Fumio Noda, Akio Hagiwara, Kazuya Hayashi, Takashi Iwaasa, Takeji Mizunuma, Toshio Sakasai
  • Patent number: 4382121
    Abstract: Commercial glucose solutions used as feedstock for enzymatic conversion of glucose to fructose by glucose isomerase often contain materials which act as poisons toward the enzyme. It has been found that these poisons can be removed, or destroyed, by treatment of the feedstock with oxidizing agents, chief of which is hydrogen peroxide.
    Type: Grant
    Filed: May 8, 1981
    Date of Patent: May 3, 1983
    Assignee: UOP Inc.
    Inventors: Ronald P. Rohrbach, Mary J. Maliarik
  • Patent number: 4381345
    Abstract: Commercial glucose solutions used as feedstocks for enzymatic conversion of glucose to fructose by glucose isomerase often contain materials which act as poisons toward the enzyme. It has been found that these poisons can be removed, or destroyed, by treatment of the feedstock with reducing agents which are water soluble and water stable metal hydrides, such as sodium borohydride.
    Type: Grant
    Filed: May 8, 1981
    Date of Patent: April 26, 1983
    Assignee: UOP Inc.
    Inventors: Ronald P. Rohrbach, Mary J. Maliarik
  • Patent number: 4374860
    Abstract: A readily water-miscible powder-form amylaceous food product is prepared by a process in which a first mixture of amylaceous material and water is prepared, cooked and liquefied by enzymatic hydrolysis, a second mixture of amylaceous material, water and at least part of the liquefied first mixture is prepared, cooked, liquefied by enzymatic hydrolysis and at least part thereof is spray dried. The product obtained is a powder suitable for soups, acidic beverages or instant breakfasts.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: February 22, 1983
    Assignee: Societe D'Assistance Technique Pour Produits Nestle S.A.
    Inventors: Rupert J. Gasser, Ernest Badertscher
  • Patent number: 4346116
    Abstract: The invention relates to a non-cariogenic hydrogenated starch hydrolysate as well as to a process for preparing it.The starch hydrolysate according to the invention comprises:less than 3% by weight of polyols of DP higher than 20;less than 60% by weight of maltitol (DP 2);less than 19% by weight of sorbitol (DP 1), the balance to 100 being constituted by polyols of DP 3 to 20.This starch hydrolysate can be used in food products as a sweetening non-cariogenic agent.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: August 24, 1982
    Assignee: Roquette Freres
    Inventors: Francoise Verwaerde, Jean-Bernard Leleu, Michel Huchette
  • Patent number: 4332894
    Abstract: Water-soluble polysaccharide guar gum, guaran, is altered to convert its properties from those of producing a highly viscous stable dispersion to enable production of a sequence of products that may be separately produced through the selective removal of D-galactopyranosyl side units so as to produce different lengths of molecular segments containing no derivatizing .alpha.-D-galactopyranosyl groups. The structure therefore yields a high viscosity polysaccharide with the ability to form gels of various strengths ranging from very weak gels to strong gels by appropriate selection of the extent to which the .alpha.-D-galactopyranosyl groups are removed.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: June 1, 1982
    Assignee: Purdue Research Foundation
    Inventor: Roy L. Whistler
  • Patent number: 4287304
    Abstract: Starch derived from dry milled corn is hydrolyzed to provide a sterile aqueous fermentable sugar solution which is especially adapted for fermentative conversion to ethanol with minimum thermal expenditure. Following an initial mild hydrolysis to thin, or liquefy, the starch, substantially all of the water insoluble protein and oil components, and a portion of the water soluble components, e.g., sugars, lipids, proteins and vitamins, are separately recovered from the partial starch hydrolysate with the water solubles being recycled to the system. Thereafter, the partial starch hydrolysate is subjected to further hydrolysis to provide an aqueous solution of fermentable sugar.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: September 1, 1981
    Assignee: National Distillers and Chemical Corp.
    Inventors: Werner C. Muller, Franklyn D. Miller
  • Patent number: 4284722
    Abstract: Heat and acid-stable alpha-amylase enzymes having the following characteristics: (1) capable of retaining at least about 70% of their initial activity when held at 90.degree. C. and at a pH of 6.0 for 10 minutes in the absence of calcium ion; (2) capable of retaining at least about 50% of their initial activity when held at 90.degree. C. at a pH of 6.0 for 60 minutes in the absence of added calcium ion; and/or (3) capable of retaining at least about 50% of their initial activity at a temperature of 80.degree. C. and at a pH of 4.5 in the presence of 5 mM calcium ion for 10 minutes. The preferred alpha-amylases are prepared by culturing a strain of a Bacillus stearothermophilus microorganism in a suitable culture medium. The novel alpha-amylases are useful in hydrolyzing and/or liquefying starch and due to their stability at low pH values they can be used in conjunction with other acid stable amylases such as gluco-amylase in either a soluble or an immobilized form.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: August 18, 1981
    Assignee: CPC International Inc.
    Inventors: Masaki Tamuri, Mitsuo Kanno, Yoshiko Ishii
  • Patent number: 4279931
    Abstract: The invention relates to a non-cariogenic hydrogenated starch for confectionery and process for preparing this hydrolysate. This hydrogenated starch hydrolysate comprises a content of polyols of DP higher than 20 which is sufficiently low for the cariogenic character of these polyols not to be troublesome and a content of low molecular weight products, which is sufficiently low for their presence not to interfere with the applicability of said hydrolysates in confectionery. The hydrogenated starch hydrolysate can be used in the manufacture of "hard candies" and chewing gums.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: July 21, 1981
    Assignee: Roquette Freres
    Inventors: Francoise Verwaerde, Jean-Bernard Leleu, Michel Huchette
  • Patent number: 4265915
    Abstract: A process for the preparation of a textured protein-containing material in which an amylolytic fungus is grown on a moist starch based substrate which includes a nitrogen source assimilable by the fungus the substrate being provided in the form of small, partially gelatinized particles. During growth, the fungus degrades and utilizes a large proportion of the starch, resulting in a dense matrix of closely interwoven mycelia, randomly dispersed with substances containing the residual starch or starch degradation products. On the denaturation of the fungal mycelium, the product assumes a tough but resilient texture and when diced or minced has a similar appearance to meat.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: May 5, 1981
    Inventors: Mary E. MacLennan, Martial Lawson
  • Patent number: 4238567
    Abstract: The process consists of cultivating, at a temperature below 28.degree. C., the fungus Trichoderma Album in liquid nutrient media, the pH of said media being kept at a value comprised between about 3.7 and 4.8, the dissolved oxygen content being from about 6 to 10 mg/l. The cultivation is carried out with non-traumatizing, efficient stirring and under conditions such that multiplication is practically nil.
    Type: Grant
    Filed: June 2, 1978
    Date of Patent: December 9, 1980
    Assignee: Institut National de la Recherche Agronomique
    Inventor: Thadee J. Staron
  • Patent number: 4235965
    Abstract: Aqueous slurries of liquefied and at least partially solubilized starch of high solids concentration (substantially greater than 40%, by weight) are prepared directly by adding gradually, to an aqueous starch hydrolysate having not greater than 40% solids, granular starch in the presence of a bacterial .alpha.-amylase, under non-gelatinizing conditions, while gradually raising the temperature to not above 90.degree. C. As a final step, the temperature can be brought to 90.degree. C. or higher to liquefy any remaining starch.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: November 25, 1980
    Assignee: CPC International Inc.
    Inventor: Raoul G. P. Walon
  • Patent number: 4219571
    Abstract: A sweetener containing alpha-glycosyl stevioside which is obtained by allowing alpha-glucosyltransferase to react on an aqueous solution containing stevioside and alpha-glucosyl sugar compound.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: August 26, 1980
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventor: Toshio Miyake
  • Patent number: 4180590
    Abstract: A novel seasoning liquor having excellent seasoning effect with high nitrogen and alcohol contents, and a method for producing the same by using, as the main raw material, a protein aqueous solution or dispersion containing starch and being obtained from corn. The production method comprises the steps of: saccharifying the starch by adding amylolytic enzyme such as .alpha.-amylase to the raw material, performing lactic fermentation by adding lactic acid bacteria, then pasteurizing and deactivating said enzyme by heating, and decomposing the protein and starch by adding koji containing, as substrates, corn starch, wheat and the like, further performing alcohol fermentation by adding yeast. The concentration of sodium chloride is increased step by step according to the increase of alcohol concentration, and the fermentation and ripening can be finished within a short time of about 25-35 days.
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: December 25, 1979
    Assignee: Shono Denpun Kabushiki Kaisha
    Inventors: Yamashita Kazuo, Kuroyanagi Koji, Matsuo Naoki
  • Patent number: 4180591
    Abstract: A novel light-brown seasoning liquor with high nitrogen and alcohol contents, and a method for producing the same by using, as the main raw material, a protein aqueous solution or dispersion which contains starch and is obtained from corn. The production method comprises the steps of: performing lactic fermentation by adding lactic acid bacteria to the raw material, then pasteurizing it, and decomposing the protein and starch by adding an enzyme solution extracted from koji with a saline solution, further performing alcohol fermentation by adding yeast, thereby finishing the fermentation and ripening within a short period of only 20-35 days. The fermented material is then filtered and sodium chloride is added to the filtrate to obtain the above seasoning liquor.
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: December 25, 1979
    Assignee: Shono Denpun Kabushiki Kaisha
    Inventors: Yamashita Kazuo, Kuroyanagi Koji, Minamikawa Yoshitsugu, Tanabe Yasuhiro
  • Patent number: 4056636
    Abstract: Processes for the conversion of defatted cellulosic starch and protein-containing waste products, such as bran from cereal and flour mills and broken pieces and crumbs of baked goods from bakeries, into nutriments richer in proteins by dispersing in water the defatted waste products in comminuted form, subjecting the dispersion of the waste products in water to hydrolysis to convert the starches therein to glucose or other fermentable sugars, separating the glucose-containing liquid from the remaining solids by ultrafiltration, aerobically cultivating in the said glucose-containing liquid a yeast such as Candida utilis or a bacterium that ferments and utilizes glucose for growth and subsequently recovering from the fermented liquid the protein-containing yeast or bacterium that was grown therein.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: November 1, 1977
    Inventor: Hans Muller
  • Patent number: 3988482
    Abstract: Water-soluble menthol glycosides are prepared by condensing menthol with a mono- or oligosaccharide, preferably a mono- or disaccharide, i.e., a sugar, or acyl derivative thereof, using a condensing agent or catalyst as needed. These glycosides are hydrolyzed by carbohydrase enzymes, as occur in the human mouth, or common acids, releasing menthol, and provide a more persistent flavor than menthol alone.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: October 26, 1976
    Assignee: Toyo Hakka Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Higashiyama, Isao Sakata
  • Patent number: 3981773
    Abstract: A process for the preparation of galactose which comprises (1) the cultivation of a mutant, non-pathogenic protoprophic yeast or bacteria possessing .beta.-galactosidase activity and a gal.sup.- character on a media containing lactose, e.g., lactoserum and (2) recovery of the galtose. The mutants are produced using two different methods. The galactose solutions produced are suitable for use in beverages.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: September 21, 1976
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Pierre Galzy, Guy Jean Moulin
  • Patent number: 3974034
    Abstract: There is disclosed malto-dextrins having a D.E. not substantially above about 20, prepared by the enzymatic hydrolysis of oxidized starch. Syrups of the malto-dextrins are capable of remaining haze-free for long periods of time at high solids concentrations. The malto-dextrins are prepared by first liquefying and oxidizing starch at elevated temperatures to provide an oxidized and liquefied starch substantially free of residual starch granules, and in a subsequent step, converting the oxidized and liquefied starch with a bacterial alpha-amylase enzyme preparation to achieve a malto-dextrin product having a D.E. not substantially above about 20.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: August 10, 1976
    Assignee: CPC International Inc.
    Inventors: Harold E. Horn, Bruce A. Kimball
  • Patent number: 3974032
    Abstract: A low D.E. starch hydrolysate having a D.E. not substantially above about 20, a relatively narrow molecular weight distribution such that its weight average molecular weight to its number average molecular weight ratio of Mw/Mn is less than about 20 and said hydrolysate being further characterized as containing less than about 20% by weight, dry basis, of starch oligosaccharides having a degree of polymerization greater than about 200. The low D.E. starch hydrolysates are prepared by enzymatically hydrolyzing starch dextrins having a degree of branching of at least about 7%. The low D.E. starch hydrolysates are resistant to the formation of haze at high solids and they exhibit reduced enzyme susceptability.
    Type: Grant
    Filed: March 5, 1973
    Date of Patent: August 10, 1976
    Assignee: CPC International Inc.
    Inventors: Clarence F. Harjes, Harry W. Leach, John M. Trp
  • Patent number: 3974033
    Abstract: There is disclosed malto-dextrins having a D.E. not substantially above about 20, prepared by the enzymatic hydrolysis of oxidized starch. Syrups of the malto-dextrins are capable of remaining haze-free for long periods of time at high solids concentrations. The malto-dextrins are prepared by first liquefying a highly oxidized starch with an acid or an enzyme to a D.E. not substantially above about 7, and in a subsequent step, converting the oxidized and liquefied starch with a bacterial alpha-amylase enzyme preparation to achieve a malto-dextrin product having a D.E. not substantially above about 20.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: August 10, 1976
    Assignee: CPC International Inc.
    Inventors: Clarence F. Harjes, Vilas L. Wermers
  • Patent number: 3962465
    Abstract: Food additive, having utility for example as a thickener is prepared by mixing an optimum concentration of a starch-hydrolyzing enzyme and a starch or pre-treated starch in water in a concentration of the starch of 15-50% by weight at a pH optimum for the enzyme, heating the mixture to a temperature at which the starch grains swell and permitting the starch to hydrolyze, inactivating the enzyme by additional heating of the mixture, and cooling the mixture to form a gel or dehydrating the mixture to form a dry hydrolyzate.
    Type: Grant
    Filed: August 27, 1973
    Date of Patent: June 8, 1976
    Assignee: Akademie der Wissenschaften der DDR
    Inventors: Manfred Richter, Friedrich Schierbaum, Siegfried Augustat, Klaus-Dieter Knoch
  • Patent number: 3956519
    Abstract: Debranched amylopectin and debranched low-DE maltodextrin have been found to cause protein to aggregate in solution. Such aggregation, which can lead to precipitation or flocculation of the protein, is useful for instance in aerated aqueous fat emulsions, e.g. ice cream and whipped cream, where the stability of the product can be altered as desired.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: May 11, 1976
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Mervyn Thomas Arthur Evans, Malcolm Glyn Desmond Jones, Norman Jones
  • Patent number: 3952109
    Abstract: A process for preparing substantially salt-free, sugar-based flavor enhancers comprises hydrolyzing protein in hydrochloric acid; liquefying starch, preferably with alpha-amylase; and admixing the hydrolyzed protein, the liquefied starch and an enzyme selected from amyloglucosidase and .beta.-D glucoside glucohydrolyase at a pH in the range 3.5 to 5, preferably 3.5 to 4.0, and a temperature in the range 40.degree. to 75.degree.C, preferably 60.degree.C, whereby the enzyme and the liquefied starch react in situ to produce reducing sugars which in turn react with the hydrolyzed protein to form the substantially salt-free, sugar-based protein hydrolyzates.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: April 20, 1976
    Assignee: Far-Mar-Co., Inc.
    Inventors: Ganta V. Rao, Oliver B. Gerrish
  • Patent number: 3937654
    Abstract: Process for the production of an edible protein-containing substance which comprises incubating and proliferating, under aerobic conditions, a non-toxic strain of the gensus Fusarium or a variant or mutant thereof, in a culture medium containing essential growth-promoting nutrient substances, of which carbon in the form of assimilable carbohydrate constitutes the limiting substrate in proliferation, and separating the proliferated organism comprising the edible protein-containing substance. Novel strains and variants of Fusarium graminearum are also disclosed.
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: February 10, 1976
    Assignee: Ranks Hovis McDougall Limited
    Inventors: Gerald L. Solomons, Gerald W. Scammell