Patents Assigned to Chimicasa GmbH
  • Patent number: 4834987
    Abstract: In the preparation of food with the aid of microorganisms, the latter are directly protected against viral or phage attack by the addition of formic acid or esters of formic acid or salts of formic acid and/or tetrahydrofolic acid. Furthermore, an indirect protection by inactivating the bacterial viruses in the environment is described.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: May 30, 1989
    Assignee: Chimicasa GmbH
    Inventors: Andreas Lembke, Rolf Deininger, Jurgen Lembke
  • Patent number: 4595593
    Abstract: The invention relates to a process and a preparation for deactivating viruses inside living human and animal organisms by application of a terpene obtainable from aromatic plants by steam distillation. The terpenes cited are: black pepper oil, cinnamon flower oil, cardamom oil, linallyl acetate, cinnamic aldehyde, safrol, carvon and cis/trans citral.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: June 17, 1986
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Andreas Lembke, Rolf Deininger
  • Patent number: 4592910
    Abstract: The invention relates to a process and a preparation for deactivating viruses inside living human and animal organisms by application of a terpene obtainable from aromatic plants by steam distillation. The terpenes cited are: black pepper oil, cinnamon flower oil, cardamon oil, linallyl acetate, cinnamic aldehyde, safrol, carvon and cis/trans citral.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: June 3, 1986
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Andreas Lembke, Rolf Deininger
  • Patent number: 4495213
    Abstract: A sweetening tablet containing 70 to 95% of APM (L-aspartyl-L-phenylalanine methylester) with a particle size of from 0.01 to 0.4 mm, up to 1% of an auxiliary tabletting agent, and the rest a solubility accelerator which is a jellifier that swells in water and forms insulating layers enveloping the APM granules.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: January 22, 1985
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Rolf Deininger
  • Patent number: 4486455
    Abstract: A sweetening tablet containing 100 parts by weight of APM (L-aspartyl-L-phenylalanine methylester) with a particle size of from 0.01 to 0.4 mm, 150 to 400 parts of glycine, 10 to 40 parts solubility accelerator, and up to 4 parts auxiliary tabletting agent, in each case based on dry weight.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: December 4, 1984
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Rolf Deininger
  • Patent number: 4409245
    Abstract: Living cultures of microorganisms used in the preparation of foodstuffs by microbiological processing are protected against attack by bacteriophage viruses by the addition thereto of terpene. The terpene is added in an amount which is effective to obtain viricidal activity but ineffective to cause toxic effects on the microorganisms. The terpene is one obtainable from aromatic plants by steam distillation. Terpenes or mixtures of terpenes which have proved suitable are those obtained from black pepper oil, cinnamon flower oil, cardamon oil, linallyl acetate, cinnamic aldehyde, safrol, carvon and cis/ trans citral, used individually or mixed together. They may added dissolved in a carrier such as 1,2-propanediol. The terpenes demonstrate a viricidal activity in a concentration which is one or more powers of ten lower than the concentration at which the terpenes have toxic effects on the microorganisms.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: October 11, 1983
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Andreas Lembke, Rolf Deininger
  • Patent number: 4402950
    Abstract: The invention relates to a process and a preparation for deactivating viruses inside living human and animal organisms by application of a terpene obtainable from aromatic plants by steam distillation. The terpenes cited are: black pepper oil, cinnamon flower oil, cardamon oil, linallyl acetate, cinnamic aldehyde, safrol, carvon and cis/trans citral.
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: September 6, 1983
    Assignee: Chimicasa GmbH
    Inventors: Erich Wolf, Andreas Lembke, Rolf Deininger
  • Patent number: 4394308
    Abstract: A method for the preparation of .alpha.-L-aspartyl-L-phenylalanine methylester, which method comprises reacting an ester of L-phenylalanine with N and .alpha.-carboxyl-protected L-aspartic acid, to produce an .alpha.-L-aspartyl-L-phenylalanine methylester without racemization and isomer formation and in high yields.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: July 19, 1983
    Assignee: Chimicasa GmbH
    Inventors: Prathivadibhayankaram S. Sampathkumar, Basant K. Dwivedi
  • Patent number: 4376198
    Abstract: A process of preparing glucosylsorbitol suitable for direct use as a food-bulking agent, which process consists essentially of heating equimolar quantities of a mixture of glucose and sorbitol under vacuum in the presence of an effective amount of a nontoxic, edible di or tri carboxylic acid or acid anhydride as an acid catalyst, to provide a nontoxic, edible mixture containing glucosylsorbitol as a major component thereof.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: March 8, 1983
    Assignee: Chimicasa GmbH
    Inventors: Basant K. Dwivedi, Subodh K. Raniwala
  • Patent number: 4333872
    Abstract: A method for preparing an .alpha.-L-aspartyl-L-phenylalanine alkyl ester, which method comprises: reacting a divalent alkali salt of aspartic acid, having an amino-protective group, with an organic halo ester compound, to form a monovalent, alkali-salt, mixed,anhydride aspartate compound; and condensing the mixed,anhydride aspartate compound with an alkyl ester of L-phenylalanine under alkaline conditions and reducing the pH to an acidic condition after condensation to free the amino and carboxyl groups, to form a mixture consisting essentially of the alpha and beta alkyl ester of .alpha.-L-aspartyl-L-phenylalanine.
    Type: Grant
    Filed: September 19, 1980
    Date of Patent: June 8, 1982
    Assignee: Chimicasa GmbH
    Inventors: Prathivadibhayankaram S. Sampathkumar, Basant K. Dwivedi
  • Patent number: 4304794
    Abstract: Artificial-sweetening compositions, useful as a low-calorie sweetening agent in the sweetening of foodstuff, and other low-calorie products are prepared by solubilizing 2,4,6,3'-tetrahydroxy-4'-methoxydihydrochalcone by combination and interaction of the water-insoluble dihydrochalcone with hydroxy-containing organic compounds, to provide water-soluble dihydrochalcone having enhanced sweetening power and improved aftertaste properties.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: December 8, 1981
    Assignee: Chimicasa GmbH
    Inventors: Basant K. Dwivedi, Prathivadibhayankaram S. Sampathkumar
  • Patent number: 4293570
    Abstract: An apparatus and process for the preparation of cryptocrystalline sweeteners, such as sorbitol, by the spraying of a heated, aqueous, low-viscosity, high-solids, sweetener solution, employing a cool, compressed, inert gas, through a nozzle into a fine spray and into a cooler atmosphere, to form very fine particles of the sprayed sweetener product.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: October 6, 1981
    Assignee: Chimicasa GmbH
    Inventor: Kalman Vadasz
  • Patent number: 4254155
    Abstract: A neohesperidin dihydrochalcone-based sweetener composition which comprises neohesperidin dihydrochalcone, a water-soluble carrier, and optionally a taste modifier, the composition having an acidic pH and characterized by being a water-soluble, nondiscoloring composition with reduced or devoid of undesirable lingering aftertaste properties.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: March 3, 1981
    Assignee: Chimicasa GmbH
    Inventors: Basant K. Dwivedi, Prathivadibhayankaram S. Sampathkumar
  • Patent number: 4199374
    Abstract: A process of preparing free-flowing particles of fructose with or without dextrose, which process comprises: admixing a high fructose corn syrup with ethanol, the corn syrup and ethanol of defined moisture content, to form a clear homogeneous solution; seeding the solution with crystalline fructose and recovering free-flowing particles of crystalline fructose from the seeded solution.
    Type: Grant
    Filed: December 22, 1978
    Date of Patent: April 22, 1980
    Assignee: Chimicasa GmbH
    Inventors: Basant K. Dwivedi, Subodh K. Raniwala
  • Patent number: 4199373
    Abstract: A process for the manufacture of free-flowing crystalline fructose, which process comprises seeding an 88% to 96% by weight fructose syrup with 2% to 15% by weight of fructose seed crystals at 120.degree. F. to 160.degree. F., the seed crystals having a size not greater than 250 microns, and permitting crystallization to occur at about 50.degree. F. to 90.degree. F. and at a relative humidity of less than 70%.
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: April 22, 1980
    Assignee: Chimicasa GmbH
    Inventors: Basant K. Dwivedi, Subodh K. Raniwala
  • Patent number: 4158006
    Abstract: The disclosure is of a process for refining crude saccharin sodium (saccharin soluble) to remove organic contaminants. The process comprises extraction of an acid solution of the crude saccharin sodium, using methylene chloride to extract the contaminants.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: June 12, 1979
    Assignee: Chimicasa GmbH
    Inventors: Rolf Deininger, Erich Wolf
  • Patent number: 4119730
    Abstract: The disclosure is of an antispasmodic pharmaceutical composition which comprises an effective amount of a compound of the general formula: ##STR1## wherein R is selected from the group consisting of the acyl radical of a carboxylic acid and hydrocarbyl; and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: October 10, 1978
    Assignee: Chimicasa GmbH
    Inventors: Rolf Deininger, Erich Wolf