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).
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Patent number: 7105664Abstract: 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: GrantFiled: April 6, 2002Date of Patent: September 12, 2006Assignee: BASF AktiengesellschaftInventors: Jordi Tormo i Blasco, Eberhard Ammermann, Klaus-Jürgen Pees, Guido Albert, Annerose Rehnig, Debra Search
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Patent number: 7084146Abstract: 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: GrantFiled: April 23, 2001Date of Patent: August 1, 2006Assignee: BASF AktiengesellschaftInventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
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Publication number: 20040127509Abstract: 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: ApplicationFiled: October 8, 2003Publication date: July 1, 2004Inventors: Jordi Tormo i Blasco, Eberhard Ammermann, Klaus-Jurgen Pees, Guido Albert, Annerose Rehnig, Debra Search
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Publication number: 20030055069Abstract: The novel compounds of formula I: 1Type: ApplicationFiled: April 23, 2001Publication date: March 20, 2003Applicant: BASF AktiengesellschaftInventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
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Patent number: 6380202Abstract: 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: GrantFiled: September 24, 1999Date of Patent: April 30, 2002Assignee: BASF AktiengesellschaftInventors: Klaus-Juergen Pees, Annerose Rehnig, Guido Albert
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Patent number: 6255309Abstract: 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: GrantFiled: March 19, 1999Date of Patent: July 3, 2001Assignee: American Cyanomid Co.Inventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
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Patent number: 6242498Abstract: 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: GrantFiled: August 5, 1998Date of Patent: June 5, 2001Inventors: Juergen Curtze, Werner Simon, Andreas Waldeck, Henry Van Tuyl Cotter, Annerose Rehnig
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Patent number: 6204269Abstract: 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: GrantFiled: September 24, 1999Date of Patent: March 20, 2001Assignee: American Cyanamid Co.Inventors: Waldemar Pfrengle, Klaus-Juergen Pees, Guido Albert, Paul Carter, Annerose Rehnig, Henry Van Tuyl Cotter
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Patent number: 6197802Abstract: 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: GrantFiled: January 19, 2000Date of Patent: March 6, 2001Assignee: American Cyanamid Co.Inventors: Gerhard Hoefle, Udo Soeker, Annerose Rehnig, Gerhard Ewald Sieverding
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Patent number: 5986135Abstract: 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: GrantFiled: September 25, 1998Date of Patent: November 16, 1999Assignee: American Cyanamid CompanyInventors: Waldemar Pfrengle, Klaus-Juergen Pees, Guido Albert, Paul Carter, Annerose Rehnig, Henry Van Tuyl Cotter
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Patent number: 5968964Abstract: 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: GrantFiled: July 1, 1998Date of Patent: October 19, 1999Assignee: American Cyanamid CompanyInventors: Annerose Rehnig, Jean Claude Bozier, Xavier Veyrand
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Patent number: 5948783Abstract: 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: GrantFiled: April 3, 1998Date of Patent: September 7, 1999Assignee: American Cyanamid CompanyInventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle
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Patent number: 5945567Abstract: Substituted benzophenone compounds are disclosed, having the formula: ##STR1## The compounds are useful as fungicides having high systemicities.Type: GrantFiled: August 20, 1997Date of Patent: August 31, 1999Assignee: American Cyanamid CompanyInventors: Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Gunther Reichert
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Patent number: 5922905Abstract: Substituted benzoic acid compounds are disclosed, having the formula: ##STR1## The compounds find use as intermediates for the production of agricultural fungicides.Type: GrantFiled: October 17, 1997Date of Patent: July 13, 1999Assignee: American Cyanamid CompanyInventors: Juergen Curtze, Werner Simon, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Gunther Reichert
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Patent number: RE40332Abstract: 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: GrantFiled: August 20, 2003Date of Patent: May 20, 2008Assignee: BASF AktiengesellschaftInventors: Klaus-Juergen Pees, Guenter Krummel, Henry Van Tuyl Cotter, Guido Albert, Annerose Rehnig, Leslie May, Waldemar Pfrengle