Patents Assigned to Huhtamaki Oy
  • Patent number: 5476093
    Abstract: A device for a more effective pulverization of particles and/or agglomerates of a powdered inhalation medicament, comprises a chamber suitable for receiving medicament which is substantially closed at one end thereof. The chamber is provided with at least one air inlet port and a powdered medicament outlet port. The chamber is rotationally symmetrical in shape and preferably its cross-section perpendicular to the center axis thereof is substantially circular in shape. The chamber also is without substantial flow obstacles. The inlet and outlet ports are spaced from each other in the direction of the center axis of chamber, with the inlet port being designed to direct the air inflow into the vortex chamber substantially parallel to the tangent of the chamber.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: December 19, 1995
    Assignee: Huhtamaki Oy
    Inventor: Tapio Lankinen
  • Patent number: 5233034
    Abstract: Process for the purification of hemin by dissolving raw hemin into 1,3-dimethyl-2-imidazolidinone (DMI), the mixture is allowed to cool in order to crystallize the hemin in the form of a 1:3-adduct of hemin and DMI, whereafter the adduct obtained is split by mixing the same with warm water, a lower alcohol or in a mixture thereof, or by heating in a vacuum, and the liberated hemin is recovered. The invention also concerns a novel hemin derivative, that is the 1:3-adduct of hemin and DMI, and a process for its preparation.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: August 3, 1993
    Assignee: Huhtamaki Oy
    Inventor: Jarmo Toikka
  • Patent number: 5223303
    Abstract: Crystalline xylitol is added to a melt containing xylitol and other sugar alcohols, such as maltitol, lactitol, and hydrogenated glucose syrup. By careful control of temperature and the amounts of crystalline xylitol added to the molten mixture, hard candies with low tack and good dimensional stability result.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: June 29, 1993
    Assignee: Huhtamaki Oy
    Inventor: Sakari Taskinen
  • Patent number: 5008388
    Abstract: The present invention relates to a method for the preparation of a new, physiologically active, water-soluble complex compound, hemin arginate or hemin lysinate. According to the invention crystalline hemin and one of the amino acids L-arginine or L-lysine, in a molar proportion of 1:3, are allowed to react at room temperature under vigorous stirring for 10 to 15 hours in a solvent mixture of acetone and water in a ratio of 300:20 v/v. The hemin arginate or hemin lysinate thus formed is a powdery, stable compound suitable for use as raw material in tablets or capsules or as dry substance for preparation of injections for treatment of various types of anemia, including iron deficiency anemia and anemias and diseases associated with defects in heme synthesis.
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: April 16, 1991
    Assignee: Huhtamaki Oy
    Inventors: Grels D. Ingberg, Ritva L. A. Penttila, Reino O. Tokola, Raimo Tenhunen
  • Patent number: 4920727
    Abstract: The invention relates to a cassette system for inserting a rod inside a tubular basic element. The system consists of at least two elongated plate-shaped cassettes provided with transverse channels as well as of a shank whereby the rods placed in channels of one cassette can be pushed into the tubular basic elements placed in channels of the other cassette after placing the cassettes in alignment with each other. The invention relates also to an apparatus for manufacturing a subcutaneous prophylactic capsule, comprising a tubular basic element and a hormone rod placed therein.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: May 1, 1990
    Assignee: Huhtamaki Oy
    Inventors: Mikko V. Ristimaki, Matti J. Lehtinen, Krister J. Lindstrom, Rolf R. Hartzell
  • Patent number: 4102454
    Abstract: Disposable mug of conical shape, the kind of which mugs may be assembled, by placing them within each other, to stacks fitting in an automatic dispenser, and which mug comprises projections provided on the side of the mug and a handle lying substantially parallel to the side and which may be formed into a grip by bending it. On the side of the mug projections have been formed substantially annularly both above and below the handle and that the extension of said projections is at least equal to the thickness of the handle.
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: July 25, 1978
    Assignee: Huhtamaki Oy
    Inventor: Juhani Karevaara
  • Patent number: D248022
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: May 30, 1978
    Assignee: Huhtamaki Oy
    Inventor: Antero Makilaakso