Treating Solid Sugar Or Crystals Patents (Class 127/63)
  • Patent number: 4213249
    Abstract: This method is provided for preconditioning lumps of sugar obtained from humidified and agglomerated caster sugar, before these lumps are dried.The sugar lumps are heated, after moulding, by means of an infra-red heating. The lumps are heated for a very short, but sufficient period of time for a cloud of steam-saturated atmosphere to be constituted around each lump, this cloud forming a barrier against the infra-red radiation and avoiding the rapid drying of the lump, and for the temperature attained by this lump on entering the oven to be higher than the dew point.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: July 22, 1980
    Assignee: Machines Chambon
    Inventor: Louis G. Corse
  • Patent number: 4142916
    Abstract: Method for manufacturing a lactulose powder with a low hygroscopicity by mixing ethyl alcohol to a highly hygroscopic lactulose-containing powder followed by allowing the resulting mixture to stand or stirring it for at least 1 hour, separating the lactulose-containing material insoluble in ethyl alcohol from the mixture and removing ethyl alcohol from the material separated.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: March 6, 1979
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Katsuhiro Ogasa, Mamoru Tomita, Teruhiko Mizota
  • Patent number: 4099983
    Abstract: Lactose crystals of improved purity and reduced color are obtained by washing the lactose crystals in an alkaline wash-bath having a pH within the range of from about 8.5 to about 12.5. The isolated washed crystals exhibit improved purity particularly in the reduction of nitrogen-containing impurities as evidenced by a reduced total Kjeldahl nitrogen content and a substantially white color.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: July 11, 1978
    Inventor: Lester H. Wittenberg
  • Patent number: 4083733
    Abstract: To alpha-lactose or an alpha-lactose-containing substance is added a small amount of water and the resulting mixture is subjected to extrusion from a screw extruder under pressure, thereby converting the alpha-lactose into beta-lactose. The beta-lactose or beta-lactose-containing substance thus obtained is dried, pulverized and stored as it is.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: April 11, 1978
    Assignees: Meiji Milk Products Company Limited, Taiyo Kagaku Kogyo Company Limited
    Inventors: Yusuke Asano, Yoshio Aoki, Nagataka Yamazaki
  • Patent number: 4013775
    Abstract: Tabletting compositions are formed by adding to a crystalline sugar such as dextrose, sucrose, and blends of dextrose and sucrose, a low D.E. starch hydrolysate having a descriptive ratio of less than about 2 and subsequently agglomerating the mixture. When this starch hydrolysate is added in amounts of about 1 to about 10% by weight of the sugar, the resulting agglomerated crystals exhibit reduced dusting and breakage characteristics, as well as the ability to be easily compressed into strong tablets using relatively low pressures.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: March 22, 1977
    Assignee: CPC International Inc.
    Inventors: Arthur L. Nelson, Donald J. Skrabacz, Burbank Young
  • Patent number: 4007052
    Abstract: The method of preparing adjuvant-free tablets from a tableting mass having a tendency to stick, comprising alternately in the same mold forming tablets from said tableting mass and from an adjuvant mass containing an easily tableted substance, a lubricant and a mold parting agent. The lubricant may be talc or sodium benzoate present in about 5 to 20% by weight, and the mold release agent may be stearic acid, a stearate, paraffin or a silicone oil in about 0.5 to 10% by weight. By this method tablets of pure fructose can be formed.
    Type: Grant
    Filed: August 1, 1975
    Date of Patent: February 8, 1977
    Assignee: Boehringer Mannheim G.m.b.H.
    Inventors: Helmut Heinemann, Werner Rothe
  • Patent number: 3975547
    Abstract: Dry beverage mixes that are stable, free flowing and economical are produced by incorporating as a minor constituent thereof up to the level of 50% of the saccharides present, a dessicated dextrose having a moisture content, as packaged, less than 1% and greater than 0.03% under controlled relative humidity packaging.
    Type: Grant
    Filed: May 15, 1974
    Date of Patent: August 17, 1976
    Assignee: General Foods Corporation
    Inventor: Augustine D. D'Ercole
  • Patent number: 3961980
    Abstract: Mixture of dextrose monohydrate and sucrose in a weight ratio, respectively, of about 1:99 to 50:40 is ground to produce a blend wherein no more than about 1.5% of the particles are retained on a U.S. No. 200 Standard Screen. The sugar blend is useful in food products such as frostings and puddings.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: June 8, 1976
    Assignee: General Mills, Inc.
    Inventor: Bryant R. Dunshee
  • Patent number: 3939005
    Abstract: A method and apparatus for the automatic production, on demand, of solutions of liquid and dry materials, for example, particularly liquid sugar from initial constituents of dry sugar and water, in which a storage supply of solution, such as liquid sugar is available for withdrawl and use, such supply being adapted to be maintained from a mixing station with the bulk materials being supplied in predetermined quantities from a supply station and converted, for example, into liquid sugar by the application of heat, the supply being suitably monitored and replenished and the materials measured and mixed on demand, automatically as required. Other materials may be simultaneously included to form blends etc.
    Type: Grant
    Filed: July 5, 1974
    Date of Patent: February 17, 1976
    Inventor: Donald R. White
  • Patent number: 3932615
    Abstract: Granules are prepared by subjecting a crystalline sugar, a basis, adjuvants and a binder-containing solution to a mixing apparatus, followed by crushing and drying by conventional techniques. The resultant products are characterized by having a uniform granular size, good disintegrating properties, relatively great apparent density and abrasion resistance. The basis comprises at least one member selected from the group of penicillin, tetracycline, movobiocin, kanamycin, paromomycin and midecamycin.
    Type: Grant
    Filed: March 8, 1974
    Date of Patent: January 13, 1976
    Assignee: Meiji Seika Co., Ltd.
    Inventors: Shojiro Ito, Akira Takami, Tokio Takekoshi
  • Patent number: RE29129
    Abstract: .[.Method for drying crystallized sugar in the presence of a heated environment, wherein said environment has a relative humidity less than, but close to the equilibrium relative humidity of the sugar to be dried, at the temperature of the environment. This method permits crystallized sugar to be obtained in bright crystals and to exhibit physical characteristics similar to those of products produced by the Adant method, such as hardness, resistance to abrasion, porosity, rate of dissolution, and density..]..Iadd.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: February 1, 1977
    Assignee: Raffinerie Tirlemontoise
    Inventors: Georges Francois Duchateau, Paul Joseph Dewulf
  • Patent number: RE29647
    Abstract: A process for producing solid sugars wherein separate feeds of sucrose solution and of fine sucrose particles are dispersed in a current of heated air, whereby the particles are coated with the solution which is evaporated leaving a solid product containing substantially all the sugar fed to the process.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: May 30, 1978
    Assignee: W. R. Grace & Co.
    Inventors: Preston Leonard Veltman, Johannes C. J. Verdonk, Lars Olav Thomsen