Patents Assigned to Hoechst
  • Patent number: 6667276
    Abstract: The invention relates to surfactant systems for liquid aqueous or aqueous-organic formulations comprising a mixture of one or more basic cosurfactants and one or more surfactants from the group of the acidic phosphoric esters. The surfactant system makes possible the preparation of stable liquid formulations for active compounds, the formulations comprising (a) one or more water-soluble active compounds (type (a)) and (b) optionally one or more water-insoluble active compounds (type (b)), (c) optionally organic solvents, (d) the abovementioned surfactant system and water. The formulations are either single-phase aqueous or aqueous-organic formulations of type-(a) active compounds, for example glufosinate-ammonium or glyphosate(salts), or they are microemulsions of type-(a) and type-(b) active compounds, for example diphenyl ether herbicides.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: December 23, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Thomas Maier, Jochen Würtz
  • Patent number: 6649235
    Abstract: A method for producing a coated polymeric article by co-extruding polypropylene and a maleic anhydride modified polypropylene, corona-treating, and applying a polysilicate barrier is described. Also provided are films and bottles produced using this method.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: November 18, 2003
    Assignee: Hoechst Trespaphan GmbH
    Inventor: Ravi Prasad
  • Patent number: 6645916
    Abstract: This invention provides for 2,4-diamino-1,3,5-triazines, their preparation and their use as herbicides or plant growth regulators.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: November 11, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Jürgen Zindel, Jens Hollander, Klemens Minn, Lothar Willms, Hermann Bieringer, Christopher Rosinger
  • Publication number: 20030203359
    Abstract: Polyamide-oligonucleotide derivatives of the formula
    Type: Application
    Filed: February 27, 2001
    Publication date: October 30, 2003
    Applicant: Hoechst Marion Roussel Deutschland GmbH
    Inventors: Eugen Uhlmann, Gerhard Breipohl
  • Patent number: 6632840
    Abstract: Monoacyl-substituted guanidines of formula III, or a salt or acid thereof, and their use as medicine or diagnostic aid: in which X(2) is
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 14, 2003
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Werner Kleemann, Hans-Jochen Lang, Andreas Weichert, Peter Crause, Wolfgang Scholz, Udo Albus, Jan-Robert Schwark
  • Patent number: 6630331
    Abstract: An isolated DNA molecule encoding a protein from a plant, which protein has pantothenate synthetase activity; a non-naturally occuring chimeric gene comprising a promoter operably linked to a DNA molecule encoding a protein from a plant having pantothenate synthetase activity; a recombinant vector comprising the chimeric gene wherein the vector is capable of being stably transformed into host cell, a host cell stably transformed with a vector wherein the host cell is capable of expressing the DNA molecule; a method for assaying a protein having pantothenate synthetase activity; the use as herbicides of compounds which inhibit pantothenate synthetase, and a herbicidal composition, comprising one or more active ingredients which show significant pantothenate synthetase inhibition in an assay, are disclosed. The invention relates to plant enzymatic activity, and aspects therefor, involved in the biosynthesis of coenzyme A.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: October 7, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Christopher Abell, Alison Gail Smith, Ulrich Genschel, Bernd Laber
  • Patent number: 6620610
    Abstract: There are described DNA sequences from Arabidopsis thaliana, that contain the coding region of ammonium transporters.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: September 16, 2003
    Assignee: Hoechst Scering AgrEvo GmbH
    Inventors: Wolf-Bernd Frommer, Olaf Ninnemann
  • Patent number: 6620820
    Abstract: The present invention relates to 5-membered ring heterocycles of the formula I, in which E, F, G, W, Y and Z have the meaning given in the patent claims, to their preparation and to their use as medicaments. The novel compounds are used as vitronectin receptor antagonists and as inhibitors of bone reabsorption.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: September 16, 2003
    Assignees: Hoechst Aktiengesellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Jochen Knolle, Hans Ulrich Stilz, Denis Carniato, Jean-Francois Gourvest, Tom Gadek, Robert McDowell
  • Publication number: 20030166945
    Abstract: The invention relates to a crystal modification of the compound of the formula I 1
    Type: Application
    Filed: November 25, 2002
    Publication date: September 4, 2003
    Applicant: Hoechst Marion Deutschland GmbH
    Inventors: Holger Faasch, Udo Hedtmann, Uwe Westenfelder, Erich Paulus
  • Patent number: 6596727
    Abstract: Substituted 4-amino- and 4-alkoxy-cycloalkylpyrimidines, processes for their preparation, and their use as pesticides and fungicides The invention relates to compounds of the formula in which R1, R2, R3 and Q are as defined in the description, X is NH or oxygen and E is a bond or a 1- to 4-membered carbon chain, to a process for their preparation, to agents containing them, and to their use in the control of pests and as fungicides.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: July 22, 2003
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Schaper, Rainer Preuss, Gerhard Salbeck, Peter Braun, Werner Knauf, Burkhard Sachse, Anna Waltersdorfer, Manfred Kern, Peter Lümmen, Werner Bonin
  • Publication number: 20030119785
    Abstract: The present invention relates to compounds of the formula I,
    Type: Application
    Filed: November 19, 2002
    Publication date: June 26, 2003
    Applicant: Hoechst Aktiengesellschaft and Genentech Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Karlheinz Scheunemann, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 6573362
    Abstract: Isolated cytohesin-PH peptides that can inhibit the beta-2 integrins from adhering, wherein the cytohesin-PH peptide has an amino acid sequence that comprises about a 140 amino acid domain from cytohesin-2. Assay kits comprising the peptides also are provided.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: June 3, 2003
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Waldemar Kolanus, Britta Ostner
  • Patent number: 6570066
    Abstract: Nucleotide sequences encoding enzymes that alter the carbohydrate concentration and composition in plants are described. The sequences encode branching enzymes which alter the amylose/amylopectin ratio in the starch of plants.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 27, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Lothar Willmitzer, Christoph Kröger, Stephanie Lütticke, Horst Lörz
  • Patent number: 6559473
    Abstract: An organic light-emitting diode with high luminance and high efficiency comprising an anode, an organic pn-junction and a cathode layered sequentially in this order, wherein the organic pn-junction emits light by an electric current passing through the diode in an electric field applied between the anode and the cathode, characterized in that the organic pn-junction is composed of an organic p-type luminescent-semiconductor thin film and an organic n-type luminescent-semiconductor thin film, wherein one surface of the organic p-type luminescent-semiconductor thin film is in contact with the anode and another surface of the organic p-type luminescent-semiconductor thin film is in contact with the organic n-type luminescent-semiconductor thin film, and one surface of the organic n-type luminescent-semiconductor thin film is in contact with the cathode and another surface of the organic n-type luminescent-semiconductor thin film is in contact with the organic p-type luminescent-semiconductor thin film and wherei
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: May 6, 2003
    Assignee: Hoechst Japan Limited
    Inventors: Nu Yu, Wen-Bing Kang, Akihiko Tokida
  • Patent number: 6555501
    Abstract: Compounds of the formula: wherein R1, R2, and m are as defined herein, and compositions comprising them, which are suitable for controlling animal pests.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: April 29, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Henricus Maria Martinus Bastiaans, Jörg Tiebes, Daniela Jans, Waltraud Hempel, Ulrich Sanft, Maria-Theresia Thönessen
  • Patent number: 6555709
    Abstract: Aromatic amides, their preparation process and their use as pesticides.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: April 29, 2003
    Assignee: Hoechst Schering AgrEvo S.A.
    Inventors: Agnés Brouillard, Jacques Demassey, Philippe Dutheil, John Weston
  • Patent number: 6555733
    Abstract: The invention relates to DNA molecules which code for deacetylases or proteins having the biological activity of a deacetylase and also transgenic plant cells which were transformed using the DNA molecules according to the invention. These molecules can be used for the production of plants having specifically destroyable parts, i.e. male- or female-sterile plants, by means of the specific expression of a deacetylase gene.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: April 29, 2003
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Klaus Bartsch, Guido Kriete, Inge Broer, Alfred Pühler
  • Patent number: 6555714
    Abstract: Disclosed and claimed is an assay for identifying potential inhibitors of p-hydrophenylpyruvate dioxygenases (HPPD) from plants, in which an enriched HPPD from plants is incubated with a test substrate to be examined and the enzymatic activity of the enzyme is determined in comparison with the activity of the uninhibited enzyme. Also disclosed and claimed is a method of using the inhibitors of HPPD of a plant identified by the assay, such as their use as herbicides. Further disclosed and claimed are novel herbicidal active substances, including those of the formula (I) which were found using the assay method according to the invention.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: April 29, 2003
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Arno Schulz
  • Publication number: 20030064514
    Abstract: The invention relates to a specific modified oligonucleotide complementary to a section of the human Hs-ras gene and mRNA, and its use to specifically regulate, modulate, or inhibit expression of the Ha-ras gene, and its use as a pharmaceutical for the treatment of conditions arising from the abnormal expression of the Ha-ras gene, in particular in combination with chemotherapy and radiotherapy.
    Type: Application
    Filed: February 17, 2000
    Publication date: April 3, 2003
    Applicant: HOECHST MARION ROUSSEL DEUTSCHLAND GmbH
    Inventors: EUGEN UHLMANN, ANUSCHIRWAN PEYMAN, DAVID WILLIAM WILL, ESTHER CHANG, KATHLEEN PIROLLO, ANTONINA RAIT
  • Publication number: 20030064482
    Abstract: The present invention relates to glycosyl-etoposide prodrugs, a process for the preparation thereof and the use thereof in combination with functionalized tumor-specific enzyme conjugates for treating cancers.
    Type: Application
    Filed: April 24, 2002
    Publication date: April 3, 2003
    Applicant: Hoechst Aktiengesellschaft
    Inventors: Cenek Kolar, Jorg Czech, Klaus Bosslet, Gerhard Seemann, Hans-Harald Sedlacek, Dieter Hoffman