Patents by Inventor Franz Hock

Franz Hock 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).

  • Patent number: 7075018
    Abstract: A method and device for mixing and weighing fibrous material in a weighing cycle includes removing the fibrous material from fiber bales and transporting the fiber material with a feed device into a weighing container. The weighing container is proceeded by a pre-filling chamber that is separated from the weighing container by a controllable flap. After the fibrous material has been weighed, the material is ejected from the weighing container onto a mixing belt. The material feed device is controlled in accordance with a theoretical weight curve that is given for each fibrous material component. Transport speed of the material feed device is varied in accordance with the theoretical weight curve.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: July 11, 2006
    Assignee: Temafa Maschinenfabrik GmbH
    Inventors: Rita Scholz, legal representative, Olaf Scholz, legal representative, Franz Höck, Peter Engelhardt, Erich Scholz, deceased
  • Patent number: 6689959
    Abstract: A weighing device for the determination of weight of a fiber material is provided. The weighing device includes multiple weighing arms. Each of the weighing arms is pivotably supported on one end. Also, each of the weighing arms is supported on an opposite end by a weighing element. The weighing arms are configured for supporting and transporting the fiber material. The weighing element provides a signal for the determination of weight of the fiber material.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: February 10, 2004
    Assignee: Temafa Maschinenfabrik GmbH
    Inventors: Rita Scholz, Olaf Scholz, Martin Breuer, Franz Höck, Bernhard Kohnen, Thomas Bezouska, Peter Engelhardt
  • Patent number: 5648333
    Abstract: Peptides of the formula IA-B-C-E-F-K-P-G-M-F'-I (I),wherein the terms A, B, C, E, F, K, P, G, M, F', and I are defined in the specification, have bradykinin antagonist action. Their therapeutic utility includes all pathological states which are mediated, caused or supported by bradykinin and bradykinin-related peptides.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 15, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Stephan Henke, Hiristo Anagnostopulos, Gerhard Breipohl, Jochen Knolle, Jens Stechl, Bernward Scholkens, Hans-Wolfram Fehlhaber, Hermann Gerhards, Franz Hock
  • Patent number: 5231084
    Abstract: The invention relates to new comoounds having a cognition adjuvant action, to the use of ACE inhibitors as medicaments having a cognition adjuvant action, to agents containing them, and to the use thereof for the treatment and prophylaxis of cognitive dysfunctions.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: July 27, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Franz Hock, Josef Scholtholt, Hansjorg Urbach, Rainer Henning, Ulrich Lerch, Wolf-Ulrich Nickel, Wolfgang Ruger
  • Patent number: 5114962
    Abstract: New amino acid esters, a process for their preparation, medicaments containing them, and the use thereof The invention relates to amino acid esters of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 denote hydrogen or a defined radical, R.sup.4 together with R.sup.5 and the atoms carrying them form a heterocyclic ring system, to a process for their preparation, to agents containing them, and to the use thereof.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: May 19, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Ruger, Hansjorg Urbach, Reinhard Becker, Franz Hock
  • Patent number: 5091427
    Abstract: The invention relates to compounds of the formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.4 represent optionally substituted aliphatic, alicyclic, alicyclic-aliphatic, aromatic, araliphatic, heteroaromatic or heteroaromatic-aliphatic radicals, with R.sup.2, if not already covered by the above-mentioned definitions, denoting the side-chain, which is protected if necessary, of a naturally occurring .alpha.-amino acid, R.sup.4 can additionally represent ##STR2## R.sup.3 denotes an optionally substituted aliphatic, alicyclic, aromatic or araliphatic radical, or R.sup.3 and R.sup.4 form, together with the atoms carrying them, a mono-, bi- or tricyclic heterocyclic ring system,agents containing these, and the use thereof as pharmaceuticals having a psychotropic action for the prophylaxis of disorders of the central nervous system, especially having a nootropic action for the treatment of cognitive dysfunctions.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: February 25, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolf-Ulrich Nickel, Rainer Henning, Wolfgang Ruger, Ulrich Lerch, Hansjorg Urbach, Franz Hock, Gabriele Wiemer
  • Patent number: 5068242
    Abstract: The present invention relates to compounds of the formula I ##STR1## in which R.sup.1 to R.sup.4 are defined in the description, processes for their preparation, their use for the treatment and prophylaxis of cognitive dysfunctions and pharmaceuticals containing them and processes for their preparation.
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: November 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolf-Ulrich Nickel, Wolfgang Ruger, Hansjorg Urbach, Franz Hock
  • Patent number: 5055483
    Abstract: The invention relates to amino acid esters of the formula ##STR1## in which n=1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 denote hydrogen or a defined radical, R.sup.4 together with R.sup.5 and the atoms carrying them form a heterocyclic ring system, processes for their preparation, agents containing them and their use.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: October 8, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Ruger, Hansjorg Urbach, Reinhard Becker, Franz Hock
  • Patent number: 5043346
    Abstract: The invention relates to amino acid esters of the formula I ##STR1## in which n is 2 and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meaning indicated in the description, to a process and intermediates for the preparation thereof, to agents containing them, and the use thereof.
    Type: Grant
    Filed: April 20, 1989
    Date of Patent: August 27, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Franz Hock, Josef Scholtholt, Hansjorg Urbach, Rainer Henning, Ulrich Lerch, Wolf-Ulrich Nickel, Wolfgang Ruger
  • Patent number: 4999370
    Abstract: Compounds with a psychotropic action, agents containing them, and the use thereof for the treatment and prophylaxis of disorders of the central nervous system.The invention relates to the use of angiotensin converting enzyme inhibitors as pharmaceuticals with a psychotropic, especially anxiolytic, action, to agents containing them, and to the use thereof for the treatment or prophylaxis of disorders of the central nervous system, especially of anxiety states.The invention also relates to new compounds of the formula ##STR1## in which R.sup.2 denotes hydrogen or ethyl, and R.sup.3 denotes n-octyl, to processes for the preparation thereof, to agents containing them, and to the use thereof as pharmaceuticals.
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: March 12, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Ruger, Hansjorg Urbach, Rainer Henning, Jens Stechl, Patricia Usinger, Franz Hock
  • Patent number: 4983623
    Abstract: The invention relates to derivatives of cyclic amino acids of the general formula ##STR1## in which R.sup.1 denotes hydrogen, alkyl, alkenyl or (subst.) aryl,R.sup.2 is hydrogen, alkyl, hydroxyl, alkoxy, (subst.) aryl, (subst.) aryloxy or (subst.) aroyl, or R.sup.1 and R.sup.2 together represent (subst.) benzylidene, or R.sup.1 and R.sup.2, together with the carbon atom carrying them, represent (subst.) cycloalkyl, R.sup.3 denotes hydrogen, hydroxymethyl, formyl, (subst.) alkenyl, (subst.) carboxycarbonyl, (subst.) carbamoylcarbonyl or (subst.) trifluoromethylcarbonyl, A represents a cyclic amino acid, X denotes oxygen, imino or N-alkylimino, m is 0-5 and n is 0 or 1, to a process for the preparation thereof, to agents containing them, and to the use thereof.
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: January 8, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Franz Hock
  • Patent number: 4912127
    Abstract: The invention rleates to pyrrolidine derivatives of the general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning indicated in the description; X denotes oxygen, imino or N-alkylimino; m is 0-5; n is 0-2 and s is 0 or 1; a process for their preparation, agents containing them, and their use.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: March 27, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Franz Hock, Hansjorj Urbach
  • Patent number: 4912128
    Abstract: Novel pyrrolidine-2-(1,3-dicarbonyl) derivatives, a process for their preparation, agents containing them, and their useThe invention relates to pyrrolidine derivatives of the general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meaning specified in the description, X denotes oxygen, imino or alkylimino,m is 0-5, n is 0-2 and s is 0 or 1, a process for their preparation, agents containing them, and their use.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: March 27, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Franz Hock, Hansjorg Urbach
  • Patent number: 4706337
    Abstract: An apparatus for mixing fibers consists of a mixing chamber having a charging device located proximate to a chamber end wall, a fiber conveyor located proximate to the chamber bottom, and a mixing plough located proximate to the chamber end wall opposite the charging device. The fiber material in the mixing chamber is conveyed by means of the fiber conveyor toward the mixing plough. Elimination of the second mixing chamber heretofore necessary for the multiple remixing of the fiber material is accomplished by using a tubular connecting device through which the mixing plough can be connected either to an apparatus for the processing of the fiber material or to the charging device.
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: November 17, 1987
    Assignee: Temafa Textilmaschimenfabrik
    Inventors: Friedrich W. Morgner, Franz Hock
  • Patent number: 4590273
    Abstract: New isoquinoline derivatives of the general formula ##STR1## and their physiologically acceptable salts, which exert pharmacological actions on the central nervous system and the heart circulation system, a process for the preparation of these compounds, medicaments containing them, and their use as neuroleptic, antihypertonic and antiarrhythmic agents, are described.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: May 20, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Elmar Konz, Franz Hock, Joachim Kaiser, Hansjorg Kruse
  • Patent number: 4269701
    Abstract: A cyclone separator for separating heavy particles and dust particles from fibre material. The separator includes a cyclone housing (2), an inlet tube (9) that opens substantially tangentially into the housing (2), an overflow pipe (6) for the removal of cleaned light-weight fibre material, and an underflow outlet (4) for discharging heavy particles and dust particles. To improve dust removal, a sieve member 7, 8 is arranged inside housing (2) substantially co-axial with the housing axis and into which inlet tube (9) opens tangentially. Additionally, pin-studded or spike-studded strips are mounted on an inside face of the cyclone housing or of the sieve member to preliminarily open up the fibre material. A coaxial sieve member having flat bars with vertical upper portions and inwardly-curved lower portions that bound a co-axial lower sieve opening is also provided.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Temafa Textilemaschinenfabrik GmbH
    Inventors: Franz Hock, Franz-Herbert Dopper, Gert Stock
  • Patent number: 4264241
    Abstract: A charging and discharging system for a textile-fibre chamber (1) wherein a movable charging device (6) is connected to a telescopic tube (7). A discharge mill (3) is selectively connected with the telescopic tube (7) through tube coupling means (5). A switching device (13) selectively connects telescopic tube (7) to blower (11) or suction fan (16).
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: April 28, 1981
    Assignee: Temafa Textilmaschinenfabrik GmbH
    Inventor: Franz Hock
  • Patent number: 4224720
    Abstract: An apparatus for the opening-up and cleaning of cotton waste, especially strips, card fly and scutcher material and the like with a fiber material draw-in roller for feeding the fiber material to be cleaned to a saw tooth barrel the peripheral portion of which includes an opening-up section for opening-up the fiber material to be cleaned into individual fibers. When viewing the saw tooth barrel in its direction of rotation, the opening-up section is followed by a fiber material take-off roller rotatable in a direction counter to the direction of rotation of the saw tooth barrel. The apparatus furthermore includes a conduit having an inlet adjacent the peripheral surface of the saw tooth barrel for receiving fiber material therefrom and having an outlet for connection to a fiber material collecting container.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: September 30, 1980
    Assignee: Temafa Textilmaschinenfabrik Meissner, Morgner & Co. GmbH
    Inventors: Friedrich W. Morgner, Franz Hock, Hans G. Stock
  • Patent number: 4035030
    Abstract: A centrifugal blower for conveying an air and particle mixture having an impeller with a curved revolving plate portion, that is raised in the center, with backward curving blades connected thereto between the raised center portion and the outer periphery. The curved blades extend in a perpendicular direction with respect to the plane defined by the outer periphery of the plate portion. The curved blades have a free top edge and are connected to the plate portion starting at the end of the raised center portion. An inclined edge on the blade extends from the connection point at the raised center portion to the free top edge. The angle of the inclined blade edge from the point of connection at the raised center portion to the free top edge is greater than 40.degree. relative to the longitudinal axis of the impeller. The slope between the raised center portion and the outer periphery of the base plate portion is curved in a manner to facilitate particle movement.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: July 12, 1977
    Assignee: Temafa, Textilmaschinenfabrik Meissner, Morgner & Co. GmbH
    Inventors: Friedrich Wilhelm Morgner, Franz Hock