Patents by Inventor Rudolf Petry

Rudolf Petry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150230491
    Abstract: The present invention relates to a flavouring composition for infusion beverages (in particular, teas), to tea bags comprising the composition and to a process for preparing the composition. The composition of the present invention is in the form of particles and comprises a flavour, a water-soluble material as a matrix containing the flavour incorporated therein, and water-insoluble carrier particles neutral with regard to flavour and taste, which are coated with the water-soluble, flavour containing matrix.
    Type: Application
    Filed: September 9, 2013
    Publication date: August 20, 2015
    Applicant: Takasago International Corporation
    Inventors: Jan Looft, James Christopher Weiss, Rudolf Petry, Florinda Kubo
  • Patent number: 5135827
    Abstract: A continuous process for the manufacture of photopolymer plates having a precise and constant thickness in which the components of the photopolymer layer are melted in a screw extruder, the melt is conveyed to the sheet die by means of a gear pump and then into a roll gap of a calender, wherein the melt leaving the sheet die does not form a rotating bead in the calender gap downstream therefrom. The photopolymer plates prepared in this manner have high homogeneity of the components of the photopolymerizable mixture, have a highly precise and constant thickness, are transparent, do not tend to form specks and guarantee a long shelf life.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: August 4, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Bohm, Raimund-Josef Faust, Joachim Gersdorf, Rudolf Petry, Hans-Joachim Schlosser
  • Patent number: 4442568
    Abstract: A device comprising two coaxially superposed outer tubes, wherein the innermost, first outer tube is disposed on the stuffing horn of a stuffing device for stuffing tubular casings with a fluid mass such as a sausage mixture. One of the two outer tubes is longitudinally displaceable with respect to the other outer tube. Pivotable elements fastened by pivotable mountings to the second outer tube and by pivotable joints to a connecting arm serve to deshirr and smooth the initially shirred tubular casing. Further, the elements press the tubular casing against the inner surface of an annular stop cylinder and thereby retard the withdrawal of the tubular casing from the shirred portion. The inner diameter of the stop cylinder is preferably smaller than the outer diameter of the deshirred portion of the tubular casing. A system comprising the aforesaid device, a tubular casing, the stuffing horn of a stuffing device, tying or clip devices and a cutting device is also disclosed.
    Type: Grant
    Filed: June 11, 1982
    Date of Patent: April 17, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Rudolf Petry
  • Patent number: 4430773
    Abstract: A device for deshirring, smoothing and braking a shirred tubular casing during stuffing of the casing with a fluid mass flowing under pressure from the stuffing horn of a stuffing machine into the tubular casing. The device comprises an annular body having a central opening releasably securable to the stuffing horn, said annular body having recesses on its outer surface extending parallel to its longitudinal axis. The recesses have a substantially U-shaped, V-shaped or rectangular cross-sectional configuration or end view configuration. The configuration of the braking and smoothing elements corresponds to that of the recesses in the surface of the annular body. The braking elements and/or the annular body are displaceable relative to each other either parallel to the longitudinal axis of the stuffing horn or the elements are displaceable perpendicular to the longitudinal axis of the stuffing horn so that the braking elements can be extended into the recesses or spaced away from the recesses.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: February 14, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhold Becker, Rudolf Petry