Patents by Inventor Annerose Rehnig

Annerose Rehnig 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: 7105664
    Abstract: 5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines of formula I: (I) in which R1 is hydrogen, fluoro, alkyl, alkenyl, alkynyl, alkadienyl, where the carbon chains of these radicals may be unsubstituted or substituted as defined in the description; R2 is hydrogen, alkyl, alkenyl, alkynyl, alkadienyl, where these radicals may be unsubstituted or substituted; R3 is fluoroalkyl or fluoroalkenyl; X is halogen; n is 0 or an integer from 1 to 4; L each independently is halogen, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy. Processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi.
    Type: Grant
    Filed: April 6, 2002
    Date of Patent: September 12, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Jordi Tormo i Blasco, Eberhard Ammermann, Klaus-Jürgen Pees, Guido Albert, Annerose Rehnig, Debra Search
  • Patent number: 7084146
    Abstract: The novel compounds of formula I: wherein R1 is hydrogen or methyl; R2 is hydrogen, or an optionally substituted alkyl, alkenyl, alkynyl, alkadienyl or phenyl group; Hal is halogen; and L1 through L5 are each hydrogen, halogen, alkyl, alkoxy or nitro, provided that at least one of L1 through L5 represents nitro or alkoxy; show selective fungicidal activity. The new compounds are processed with carriers and adjuvants to fungicidal compositions.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: August 1, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
  • Publication number: 20040127509
    Abstract: 5-Halogen-6-phenyl-7-fluoroalkylamino-triazolopyrimidines of formula I: (I) in which R1 is hydrogen, fluoro, alkyl, alkenyl, alkynyl, alkadienyl, where the carbon chains of these radicals may be unsubstituted or substituted as defined in the description; R2 is hydrogen, alkyl, alkenyl, alkynyl, alkadienyl, where these radicals may be unsubstituted or substituted; R3 is fluoroalkyl or fluoroalkenyl; X is halogen; n is 0 or an integer from 1 to 4; L each independently is halogen, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy. Processes for their preparation, compositions containing them and to their use for combating phytopathogenic fungi.
    Type: Application
    Filed: October 8, 2003
    Publication date: July 1, 2004
    Inventors: Jordi Tormo i Blasco, Eberhard Ammermann, Klaus-Jurgen Pees, Guido Albert, Annerose Rehnig, Debra Search
  • Publication number: 20030055069
    Abstract: The novel compounds of formula I: 1
    Type: Application
    Filed: April 23, 2001
    Publication date: March 20, 2003
    Applicant: BASF Aktiengesellschaft
    Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
  • Patent number: 6380202
    Abstract: The novel compounds of formula I: wherein (R1, R2, Hal and L1 through L5 are defined in the specification) show selective fungicidal activity and high systemicity. The new compounds are processed with carriers and adjuvants to fungicidal compositions.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: April 30, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus-Juergen Pees, Annerose Rehnig, Guido Albert
  • Patent number: 6255309
    Abstract: The novel compounds of formula I: wherein (R1, R2, Hal and L1 through L5 are defined in the specification) show selective fungicidal activity. The new compounds may be processed with carriers and adjuvants to produce fungicidal compositions.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: July 3, 2001
    Assignee: American Cyanomid Co.
    Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
  • Patent number: 6242498
    Abstract: Substituted benzophenone compounds and a process for manufacturing them, are disclosed. The compounds have the formula: The compounds are useful as fungicides having high systemicities.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: June 5, 2001
    Inventors: Juergen Curtze, Werner Simon, Andreas Waldeck, Henry Van Tuyl Cotter, Annerose Rehnig
  • Patent number: 6204269
    Abstract: The novel optically active compounds of formula I: (R1, Hal and L1 through L5 are defined in the specification) wherein the enantiomeric excess of the (S)-enantiomer is at least 70%., show enhanced selective fungicidal activity. The new compounds are processed with carriers, and optionally with adjuvants, to form fungicidal compositions.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: March 20, 2001
    Assignee: American Cyanamid Co.
    Inventors: Waldemar Pfrengle, Klaus-Juergen Pees, Guido Albert, Paul Carter, Annerose Rehnig, Henry Van Tuyl Cotter
  • Patent number: 6197802
    Abstract: Compounds of formula (I), wherein R1 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkyloxiranyl, alkanoyl, alkoxycarbonyl, formyl, hydroxyalkyl, alkoxyalkyl, alkanoyloxyalkyl, hydroximinoalkyl, alkoxyiminoalkyl, hydrazonoalkyl or alkylhydrazonoalkyl group; R2 represents an alkoxy group; R3 and R4 each independently represent a hydrogen atom or an alkyl group; R5 represents an alkyl group, and R6 represents a group of formula —COOR7 or —CONR7R8, in which R7 and R8 show excellent fungicifal activity and systemicity and are thus useful in various agricultural applications.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: March 6, 2001
    Assignee: American Cyanamid Co.
    Inventors: Gerhard Hoefle, Udo Soeker, Annerose Rehnig, Gerhard Ewald Sieverding
  • Patent number: 5986135
    Abstract: An improved process for the preparation of (S)-1,1,1-trifluoroalkyl-2-amines of formula IIIA, ##STR1## where R.sup.1 is a C.sub.1-6 alkyl group, from the corresponding racemic mixture, which process includes treating 1 part by mole of the racemic mixture with approximately 0.3 to 0.7 part by mole of D-(-)-tartaric acid in the presence of an inert solvent.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: November 16, 1999
    Assignee: American Cyanamid Company
    Inventors: Waldemar Pfrengle, Klaus-Juergen Pees, Guido Albert, Paul Carter, Annerose Rehnig, Henry Van Tuyl Cotter
  • Patent number: 5968964
    Abstract: The invention relates to a liquid fungicidal composition comprising (a) a fungicidally acceptable carrier comprising a mixture of 1-pentanol and 2-methylbutanol, wherein the ratio (by weight) of the 1-pentanol to 2-methylbutanol is from 1:1 to 1:10;(b) at least one compound of formula I, ##STR1## in which R.sup.1 and R.sup.2 each independently represent hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl or alkadienyl group;R.sup.3 represents a halogen atom or an optionally substituted alkyl, alkenyl, alkynyl, alkadienyl, alkoxy or aryl group;A represents a nitrogen atom or a CH group; or one of the salts or addition products thereof, which exists in solubilized form;(c) a solubilizing agent; and(d) optionally other formulation adjuvants.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: October 19, 1999
    Assignee: American Cyanamid Company
    Inventors: Annerose Rehnig, Jean Claude Bozier, Xavier Veyrand
  • Patent number: 5948783
    Abstract: The novel compounds of formula I: ##STR1## wherein R.sup.1, R.sup.2, Hal and L.sup.1 through L.sup.5, are defined in the specification show selective fungicidal activity.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: September 7, 1999
    Assignee: American Cyanamid Company
    Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
  • Patent number: 5945567
    Abstract: Substituted benzophenone compounds are disclosed, having the formula: ##STR1## The compounds are useful as fungicides having high systemicities.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: August 31, 1999
    Assignee: American Cyanamid Company
    Inventors: Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Gunther Reichert
  • Patent number: 5922905
    Abstract: Substituted benzoic acid compounds are disclosed, having the formula: ##STR1## The compounds find use as intermediates for the production of agricultural fungicides.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: July 13, 1999
    Assignee: American Cyanamid Company
    Inventors: Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Gunther Reichert
  • Patent number: RE40332
    Abstract: The novel compounds of formula I: wherein (R1, R2, Hal and L1 through L5 are defined in the specification) show selective fungicidal activity. The new compounds may be processed with carriers and adjuvants to produce fungicidal compositions.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: May 20, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle