Patents by Inventor Walter Frohlich

Walter Frohlich 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: 20240016844
    Abstract: Methods of treating cancer with a precision genome engineered NeoTCR Product are described herein.
    Type: Application
    Filed: June 9, 2023
    Publication date: January 18, 2024
    Applicant: PACT PHARMA, INC.
    Inventors: Barbara Sennino, Bhamini Purandare, Stefanie Mandl-Cashman, Gregg D. Fine, Arati V. Rao, Todd Stallings-Schmitt, Mark Walter Frohlich, Alex Franzusoff
  • Publication number: 20210205363
    Abstract: Methods of treating cancer with a precision genome engineered NeoTCR Product are described herein.
    Type: Application
    Filed: November 16, 2020
    Publication date: July 8, 2021
    Applicant: PACT PHARMA, INC.
    Inventors: Barbara Sennino, Bhamini Purandare, Stefanie Mandl-Cashman, Gregg D. Fine, Arati V. Rao, Todd Stallings-Schmitt, Mark Walter Frohlich, Alex Franzusoff
  • Patent number: 7194892
    Abstract: A method and apparatus are provided for monitoring the wire-stitching on print products in a wire-stitching machine. The wire-stitching includes wire staples having ends to be closed. The wire-stitching machine includes a measuring device operative to measure a density on the ends of passing wire staples to test the quality of the passing wire staples.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: March 27, 2007
    Assignee: Müller Martini Holding AG
    Inventor: Walter Fröhlich
  • Publication number: 20050247142
    Abstract: A method and apparatus are provided for monitoring the wire-stitching on print products in a wire-stitching machine. The wire-stitching includes wire staples having ends to be closed. The wire-stitching machine includes a measuring device operative to measure a density on the ends of passing wire staples to test the quality of the passing wire staples.
    Type: Application
    Filed: April 26, 2005
    Publication date: November 10, 2005
    Applicant: Muller Martini Holding AG
    Inventor: Walter Frohlich
  • Patent number: 4851597
    Abstract: A process for the thermal cleavage of 1,2-dichloroethane to give vinyl chloride at 300.degree. to 600.degree. C. under atmospheric pressure or elevated pressure is described. Before cleavage of the 1,2-dichloroethane, 0.001 to 5% by weight of trichloroacetyl chloride or a compound which contains 3 carbon atoms, at least 6 chlorine atoms, 0 to 1 oxygen atom and, for each carbon atom bonded to the latter, 0 or 1 hydrogen atom, is added to it. Due to the addition of the compound(s) mentioned, the conversion is increased at the same cleavage temperature, or the cleavage temperature is reduced at the same conversion, at the same time a reduction in interfering byproducts being observed.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: July 25, 1989
    Assignee: Hochst Aktiengesellschaft
    Inventors: Bernd Felix, Walter Frohlich, Heiner Katzenberger
  • Patent number: 4851134
    Abstract: A process for the removal of solid particles from a mixture containing at least one liquid chlorinated hydrocarbon is described. The solids-containing liquid mixture is introduced into at least one hydrocyclone having a downstream separator. The liquid mixture which has been enriched in solids and discharged from the hydrocyclone is preferably subjected to sedimentation of the solid particles, without the use of centrifugal forces. Efficient removal of interfering particles is achieved in this way, together, with long service lives and a minimum of emission.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: July 25, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Bennoit, Walter Frohlich, Rolf Holtermann, Reinhard Krumbock
  • Patent number: 4798914
    Abstract: The hot, vinyl chloride-containing gases leaving the cracking furnace heat liquid 1,2-dichloroethane in a first container to the boiling point or to its immediate vicinity, and the 1,2-dichloroethane is transferred into a second container in which it is partly evaporated under a lower pressure than in the first container. The evaporated 1,2-dichloroethane is fed into the cracking furnace, and the nonevaporated 1,2-dichloroethane is fed back into the first container. By supplying fresh, optionally prewarmed 1,2-dichloroethane into the second container, the amount of product evaporated therein is replaced, the prewarming advantageously being regulated through the level of the liquid 1,2-dichloroethane in the second container. The prewarming of the 1,2-dichloroethane can take place in the convection zone of the cracking furnace or by means of a temperature-control medium, for example steam, which has been heated in the convection zone of the cracking furnace.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: January 17, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Link, Walter Frohlich, Reinhard Krumbock, Georg Prantl, Iwo Schaffelhofer
  • Patent number: 4747914
    Abstract: A process for the purification of 1,2-dichloroethane is described, in which the crude product, containing not more than 3% by weight of high-boilers, is distilled in a first column at 125.degree. to 180.degree. C. in such a way that the bottom product contains not more than 7% by weight of high-boilers. The purified, vaporous 1,2-dichloroethane discharged at the head of this column is used to heat product streams containing 1,2-dichloroethane. The bottom product from the first column is distilled in a second column, advantageously at a pressure of 5 to 40 kPa, together with a feed composed of vaporous 1,2-dichloroethane obtained from the reaction of ethylene with chlorine. The process makes it possible to purify 1,2-dichloroethane with a saving in energy.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: May 31, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter Schwarzmaier, Walter Frohlich, Wenzel Kuhn, Josef Riedl, Iwo Schaffelhofer, Erich Mittermaier, Reinhard Krumbock
  • Patent number: 4324932
    Abstract: The description covers a process for the manufacture of vinyl chloride by thermal cracking of 1,2-dichloroethane. The hot gas leaving the reaction furnace is cooled to the inlet temperature of the column in which the hydrogen chloride is separated from the products of thermal cracking of the 1,2-dichloroethane. Within the range of 560.degree. to 480.degree. C. and of 220.degree. to 120.degree. C., one or more cooling stages are applied through which the reaction gas mixture passes at high flow velocity, the cooling device being preferably a single-tube cooler. Starting from about 220.degree. C., a liquid substantially consisting of 1,2-dichloroethane may be added intermittently. The heat transferred to the coolant in the stages of indirect cooling is preferably reused within the vinyl chloride manufacturing process.
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: April 13, 1982
    Inventors: Gerhard Link, Josef Riedl, Walter Frohlich, Reinhard Krumbock
  • Patent number: 4225520
    Abstract: Vinyl chloride is produced by pyrolytic decomposition of 1,2-dichloroethane in a furnace with coiled up reaction tube having an internal diameter of from 12 to 16 cm. The dichloroethane is vaporized completely in the convection zone of the pyrolytic furnace, different amounts of heat are supplied to the different zones of the reaction tube and, after decomposition in the working up of the reaction products, the low-boiling constitutents are treated with chlorine and separated together with the high-boiling constituents.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: September 30, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Josef Riedl, Walter Frohlich, Erich Mittermaier
  • Patent number: 4042026
    Abstract: A method for starting a process to recover energy raw materials from a subterranean formation whereby igniters are injected into the upper region of the formation and inert gas is injected into the lower region of the formation, and thereafter an oxygen-containing gas is injected at a predetermined oxygen concentration and rate to initiate combustion, followed by increasing the oxygen concentration and/or rate of the injected gas to a maximum value.
    Type: Grant
    Filed: February 5, 1976
    Date of Patent: August 16, 1977
    Assignee: Deutsche Texaco Aktiengesellschaft
    Inventors: Gunter Pusch, Heinz Jurgen Klatt, Walter Frohlich