Patents by Inventor Manfred Kern

Manfred Kern 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: 5116826
    Abstract: Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticidesCompounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,R.sup.1 denotes unsubstituted or substituted pyridyl, unsubstituted or substituted pyrimidyl, andwhen M=C-- denotes unsubstituted or substituted pyridazinyl, unsubstituted or substituted pyrazinyl, unsubstituted or substituted 1,2,4-triazinyl, unsubstituted or substituted 1,2,4,5-tetrazinyl,R.sup.2, R.sup.3 independently of one another denote alkyl, alkenyl, haloalkyl, phenyl, or R.sup.2 and R.sup.3 denote an alkylene chain which--together with the quaternary central atom (M)--form an unsubstituted or fluorine-substituted ring having four to six ring members (when M=Si) or having three to six ring members (when M=C),R.sup.4 denotes H, F, --CN, --CCl.sub.3, --C.dbd.CH, (C.sub.1 -C.sub.4)alkyl, ##STR2## R.sup.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: May 26, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 5100363
    Abstract: The present invention solves the problem of clogging in the case of an apparatus for conducting a pasty mass, preferably sausage meat, under feed pressure through a tube, which carries said mass and the interior of which communicates via an annular groove and an annular gap with an external supply means for a lubricant which is to be forced under high pressure between the inner wall of the tube and the surface of the pasty mass, said problem being solved in such a way that an inner annular recess of the tube has arranged therein a sleeve-shaped sliding piston, the end face of which is acted upon by the lubricant in an annular groove, said sliding piston being adapted to be axially displaced within said inner annular recess against the force of a pretensioned spring in such a way that, in the case of low lubricant pressure, it closes the annular gap by means of an annular shoulder provided on the end face and protruding axially beyond the the annular groove in said end face and that, in the case of high lubric
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: March 31, 1992
    Assignee: Albert Handtmann Maschinenfabrik GmbH & Co. KG
    Inventors: Manfred Kern, Georg Staudenrausch
  • Patent number: 5075294
    Abstract: Pyridylphosphates, a process for their preparation, agents containing them, and their use as pesticides compounds of the formula I ##STR1## where A is N or N-->O,R.sup.1, R.sup.2 independently of one another are halogen,X=O or S,R.sup.3 and R.sup.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: December 24, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Koch, Gunter Kratt, Stefan Schnatterer, Anna Waltersdorfer, Werner Knauf, Manfred Kern
  • Patent number: 5002957
    Abstract: Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticides.Compounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si,R.sup.1 denotes unsubstituted or substituted pyridyl, unsubstituted or substituted pyrimidyl, andwhen M=C- denotes unsubstituted or substituted pyridazinyl, unsubstituted or substituted pyrazinyl, unsubstituted or substituted 1,2,4-triazinyl, unsubstituted or substituted 1,2,4,5-tetrazinyl,R.sup.2, R.sup.3 independently or one another denote alkyl, alkenyl, haloalkyl, phenyl, or R.sup.2 and R.sup.3 denote an alkylene chain which - together with the quaternary central atom (M) - form an unsubstituted or fluorine-substituted ring having four to six ring members (when M=Si) or having three to six ring members (when M=C),R.sup.4 denotes H, F, --CN, --CCl.sub.3, --C.dbd.CH, (C.sub.1 -C.sub.4)alkyl, ##STR2## R.sup.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: March 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 4966902
    Abstract: Compounds of the formula (I) and their stereoisomers ##STR1## wherein A, B, C' and D independently of one another denote CH or N, in which at least one of the symbols A, B, C' or D must correspond to a nitrogen atom,X denotes CH.sub.2 or oxygen,R.sup.1 denotes a radical bonded to a carbon atom from the series comprising H, trialkylsilyl, halogen, nitro, cyano, alkenyl, alkynyl, amino, cycloalkyl, phenyl, phenxy, alkoxy, alkenyloxy, alkynyloxy, hydroxycarbonyl, alkylthio, cycloalkyloxy, alkylcarbonyl, alkoxycarbonyl, alkenyloxycarbonyl, alkynyloxycarbonyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxy, halogenoalkylthio, halogenoalkoxyalkyl, alkylthioalkyl, alkoxyalkoxy, halogenoalkoxyalkoxy, alkenyloxyalkoxy, halogenoalkenyloxy, alkoxyalkylthio, alkylthioalkoxy, alkylthioalkylthio, halogenoalkoxycarbonyl, halogenoalkenyloxycarbonyl or dialkylamino or two radicals R.sup.1 when they are positioned ortho to one another together denote a methylenedioxy, ethylenedioxy or alkylene radical,R.sup.2 and R.sup.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: October 30, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans H. Schubert, Gerhard Salbeck, Hans-Peter Krause, Walter Luders, Werner Knauf, Anna Waltersdorfer, Manfred Kern
  • Patent number: 4954529
    Abstract: Compounds of the general formula I ##STR1## in which A denotes a radical of the formula A.sup.1, A.sup.2 or A.sup.3 ##STR2## R.sup.1 to R.sup.3 in each case independently of one another denote hydrogen or halogen,the radicals R.sup.4 in each case independently of one another denote halogen, (C.sub.1 -C.sub.3)halogenoalkyl or nitro,R.sup.5 denotes (C.sub.1 -C.sub.5)alkyl, which can be halogenated,X denotes oxygen or sulfur,n denotes a number from 0 to 2 andm denotes a number from 1 to 4 with the proviso that (R.sup.4).sub.m does not by itself denote halogen or by itself denote nitro, and where A=A.sup.1, salts thereof which can be used in agriculture, have advantageous acaricidal and insecticidal properties.Processes for the preparation of the compounds of the formula I are furthermore described.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: September 4, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Volker Koch, Stefan Schnatterer, Werner Bonin, Manfred Kern, Werner Knauf, Anna Waltersdorfer
  • Patent number: 4745659
    Abstract: In a machine for filling sausage skins with sausage meat having a main part provided with a discharge means, a storage receptacle arranged on the main part, and a transport means for transporting the sausage meat from the storage receptacle to the discharge means, the improvement comprising in the upper part of the storage receptacle a wall component of the receptacle adapted to be pivoted away.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: May 24, 1988
    Assignee: Albert Handtmann Maschinenfabrick GmbH & Co. KG.
    Inventors: Franz Abt, Manfred Kern, Robert Klingele, Georg Staudenrausch
  • Patent number: 4723581
    Abstract: A process and apparatus for drawing off deformable masses containing air, such as sausage masses. The mass is transferred in a stream from a supply space into a filling cylinder where a vacuum is generated relative to the space to remove air from the mass, and the transferred mass is then ejected from the filling cylinder by means of a piston. To transfer the mass quickly and remove air from it completely, the mass stream is guided, during its transfer into the filling cylinder in such a way that, as it enters the filling cylinder, it first moves towards the cylinder wall at an angle to the direction of the piston. Moreover, during filling the level of mass in the filling cylinder is maintained at an essentially constant filling height so that a constant volume of free space remains above the mass in the filling cylinder.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: February 9, 1988
    Assignee: Albert Handtmann Maschinenfabrik GmbH & Co., KG
    Inventors: Georg Staudenrausch, Thomas Handtmann, Manfred Kern, Jurgen Schraivogel, Georg Zinser, Franz Abt, Siegfried Reutter, Einar Fesseler
  • Patent number: 4547931
    Abstract: Apparatus for automatic continuous or stepwise delivery of sausage loops hanging adjacent to one another from a receiver under which a smoking rod is arranged that is slidable in the feed direction of the receiver relative thereto.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: October 22, 1985
    Assignee: Albert Handtmann Maschinenfabrik GmbH & Co., KG
    Inventors: Georg Staudenrausch, Franz Abt, Manfred Kern, Georg Zinser