Patents by Inventor Udo Bickers

Udo Bickers 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: 8138118
    Abstract: Compounds of the formula (I) or salts thereof in which R1 is carboxyl or a derivative of a carboxyl group, preferably a radical of the formula —CN, —C(?X)—Y—R or —C(?X)-Het, in which X is O, S or NRa or N—NRaRb, Y is O, S, NRc or NRc—NRdRe, R is H, a (subst.) hydrocarbon radical (HR) or acyl, and Het is an aliphatic nitrogen heterocycle, where each of the radicals Ra, Rb, Rc, Rd and Re is as defined for R or a radical of the formula —OR*, where R* is as defined for R, R2 is H or (subst.) HR or a heterocyclic radical, or, if Z?O or S, also an acyl radical, (R3)n are n radicals R3, as defined in claim 1, Z is a group of the formula O or S(O)x, where x=0, 1 or 2, and n is an integer 0, 1, 2, 3 or 4, as safeners for crop plants or useful plants against phytotoxic actions of agrochemicals, preferably as safeners against the action of pesticides, such as herbicides, in these plants.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: March 20, 2012
    Assignee: Bayer CropScience AG
    Inventors: Udo Bickers, Lothar Willms, Christopher Rosinger
  • Patent number: 7981838
    Abstract: A mixture, which comprises (A) thidiazuron (or thidiazuron and diuron), and (B) one or more compounds from the group of the N-phenylsulfonyl(het)arylamides, if appropriate also in salt form, of the formula below: in which R21 is cyclopropyl and R22 is H, R21 is cyclopropyl and R22 is 5-Cl, R21 is ethyl and R22 is H, R21 is isopropyl and R22 is 5-Cl or R21 is isopropyl and R22 is H; is suitable for use as a defoliant, in particular in crops of cotton.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: July 19, 2011
    Assignee: Bayer CropScience AG
    Inventors: Christopher Rosinger, Frank Ziemer, Udo Bickers
  • Publication number: 20110152082
    Abstract: The present invention relates to a liquid formulation comprising a) agrochemically active salts of 2-iodo-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzenesulfonamide, and b) one or more non-polar organic solvents selected from the group of the C6-C16-aromatics mixture the Solvesso series (Exxon) and/or the Caromax series (Carless), and also ?optionally further non-polar organic solvents. The liquid formulation is suitable for crop protection.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Frank SIXL, Udo Bickers, Harry Koppert
  • Publication number: 20110039704
    Abstract: The invention relates to aqueous, aluminum silicate-free, highly concentrated suspension concentrates, containing the active substance metribuzin, one or more surfactants based on nonionic polymers from the ‘acrylic grafted polymers’ group, one or more thickeners based on anionic heteropolysaccharides from the xanthan gum group, one or more wetting agents and optionally other components such as antifoaming agents, antifreeze agents and preservatives and other surfactants differing from the aforesaid components.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Frank Sixl, Udo Bickers, Harry Koppert, Jürgen Hopert
  • Publication number: 20110021575
    Abstract: Polyalkylene oxide derivates of the formula (I), in which the symbols and indices have the following meanings: Ra is a C8-C30-hydrocarbon radical; Rb is a C8-C30-hydrocarbon radical, such as C8-C30-alkyl, C8-C30-alkenyl, C8-C30-alkynyl; a is 0 or 1; b is 0 or 1; c is 0 or 1 and A is one or more alkylene oxide units. Compounds of the present invention are suitable for promoting the penetration of insecticidal active substances into plants.
    Type: Application
    Filed: March 28, 2007
    Publication date: January 27, 2011
    Inventors: Hans-Peter Krause, Gerhard Schnabel, Rainer Süssmann, Peter Baur, Udo Bickers, Kerstin Hesse
  • Publication number: 20100331184
    Abstract: Herbicidal oil dispersions comprising (a) desmedipham and/or phenmedipham, ethofumesate and lenacil, (b) one or more surfactants, c) one or more compounds which as far as possible are polar but at the same time are water-insoluble or have a solubility in water of up to 5 g/l, from the group of fully esterified organic phosphates and fully esterified phosphonates, as solvents, d) optionally further organic solvents, e) optionally further, customary formulating auxiliaries, f) optionally water are stable formulations and are suitable for controlling weeds, particularly for selective control in beet crops.
    Type: Application
    Filed: February 5, 2009
    Publication date: December 30, 2010
    Inventors: Gerhard Johann, Udo Bickers, Mandy Denner, Rainer Buckpesch, Frank Sixl
  • Publication number: 20100311587
    Abstract: A mixture, comprising (A) thidiazuron (or thidiazuron and diuron), and (B) one or more compounds from the group of the herbicidal 1,2,4-triazinone, preferably metribuzin and/or metamitron, is suitable for use as a defoliant and/or a composition for reducing regrowth, in particular in crops of cotton.
    Type: Application
    Filed: March 31, 2010
    Publication date: December 9, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Udo Bickers, Frank Sixl
  • Publication number: 20100298448
    Abstract: Polyalkylene oxide derivates of the formula (I), Ra—(CO)a—[O]c-A—(CO)b—Rb??(I) in which the symbols and indices have the following meanings: Ra is a C8-C30-hydrocarbon radical; Rb is a C8-C30-hydrocarbon radical, such as C8-C30-alkyl, C8-C30-alkenyl, C8-C30-alkynyl; a is 0 or 1; b is 0 or 1; c is 0 or 1 and A is one or more alkylene oxide units. Compounds of the invention are suitable for promoting the penetration of fungicidal active substances into plants.
    Type: Application
    Filed: March 28, 2007
    Publication date: November 25, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Hans-Peter Krause, Gerhard Schnabel, Rainer Süssmann, Peter Baur, Udo Bickers, Kerstin Hesse
  • Patent number: 7838463
    Abstract: Compounds of the formula (I) or salts thereof, which R1 is COOH or a derivative thereof, preferably a radical of the formula —CN, —C(?X)—Y—R or —C(X?R?)(X?R?)—Y—R, in which R is H, a (subst.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: November 23, 2010
    Assignee: Bayer CropScience AG
    Inventors: Udo Bickers, Lothar Willms, Christopher Rosinger
  • Publication number: 20100041553
    Abstract: Herbicide combinations comprising components (A) and (B) show improved herbicidal effects: (A) one or more herbicides from the group of the compounds of the formula (I) and their salts, and (B) one or more herbicides from the group of the compounds of the formula (II) and their salts and esters, in which R1=is fluorine or chlorine, R2=is H or chlorine, R3=is H or NH2, and R4=is COOH, OCH2COOH, OCH2COOCH(CH3)CH2—O—(CH2)3CH3 or OCH2COOCH(CH3)(CH2)5CH3, where at least one of the radicals R2 and R3 is different from H.
    Type: Application
    Filed: October 27, 2007
    Publication date: February 18, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Victor Jose Marceles Palma, Allan Eadie, Udo Bickers
  • Publication number: 20090227563
    Abstract: The present invention concerns boosting the activity of crop protection materials comprising active ingredients from the class of the phenyl-substituted cyclic ketoenols through the addition of ammonium salts and/or phosphonium salts or through the addition of ammonium salts and/or phosphonium salts and penetrants, the corresponding materials, processes for preparing them, and their use in crop protection.
    Type: Application
    Filed: December 11, 2006
    Publication date: September 10, 2009
    Applicant: Bayer CropScience AG
    Inventors: Reiner Fischer, Stefan Lehr, Dieter Feucht, Udo Bickers, Hans Philipp Huff, Erwin Hacker, Rainer Süssmann
  • Patent number: 7563749
    Abstract: The present invention relates to a herbicide-safener combination, comprising (A) one or more compounds of the formula (I) or salts thereof as defined in the application and (B) one or more safeners.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: July 21, 2009
    Assignee: Bayer CropScience AG
    Inventors: Martin Hills, Erwin Hacker, Hansjörg Krähmer, Chris Rosinger, Udo Bickers, Frank Ziemer, Christian Waldraff, Hansjörg Dietrich, Lothar Willms, Dieter Feucht, Klaus-Helmut Müller, Ulrich Philipp
  • Publication number: 20080269056
    Abstract: A mixture, which comprises (A) thidiazuron (or thidiazuron and diuron), and (B) one or more compounds from the group of the N-phenylsulfonyl(het)arylamides, if appropriate also in salt form, of the formula below: in which R21 is cyclopropyl and R22 is H, R21 is cyclopropyl and R22 is 5-Cl, R21 is ethyl and R22 is H, R21 is isopropyl and R22 is 5-Cl or R21 is isopropyl and R22 is H; is suitable for use as a defoliant, in particular in crops of cotton.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Applicant: Bayer CropScience AG
    Inventors: Christopher Rosinger, Frank Ziemer, Udo Bickers
  • Publication number: 20080269052
    Abstract: According to the invention, compounds of the general formula (I) or salts thereof (pyridine-2-oxy-3-carboxamides), in which R1 is a (C1-C4)-haloalkyl radical can be employed as safeners, i.e. as agents for preventing or reducing phytotoxic effects of pesticides, preferably herbicides, on useful plants.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 30, 2008
    Inventors: Christopher Rosinger, Frank Ziemer, Thomas Auler, Udo Bickers, Erwin Hacker
  • Publication number: 20080269059
    Abstract: Compounds of the formula (I), or salts thereof, in which R1 to R4 are as defined in formula (I) of claim 1 are suitable as useful-plant-protecting agents for reducing or preventing harmful effects of agrochemicals on the useful plants and their method of preparation are described.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 30, 2008
    Inventors: Frank Ziemer, Lothar Willms, Christopher Rosinger, Thomas Auler, Erwin Hacker, Udo Bickers
  • Publication number: 20070238615
    Abstract: Liquid formulations in crop protection and their use Formulations with delayed release of agrochemical actives from the group of fatty acid synthetase inhibitors are suitable for reducing phytotoxicity in crop plants when said agrochemical actives are used to check unwanted detrimental organisms in the crops.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 11, 2007
    Applicant: Bayer CropScience GmbH
    Inventors: Hans-Peter Krause, Gerhard Schnabel, Roland Deckwer, Udo Bickers
  • Publication number: 20050266996
    Abstract: The present invention describes the use of a combination of an agrochemically active compound and a solid carrier material which surrounds the active compound, to suppress antagonistic interactions in a mixture comprising the active compound surrounded by the carrier material, and at least one further agrochemically active compound. Preferred formulations comprising such a combination include herbicides combined with a carrier material together with a safener and/or a growth regulator. Using the formulations according to the present invention, it is possible to suppress antagonistic interactions between different active compounds.
    Type: Application
    Filed: September 30, 2004
    Publication date: December 1, 2005
    Inventors: Hans-Peter Krause, Gerhard Schnabel, Gerhard Frisch, Jochen Wurtz, Udo Bickers, Erwin Hacker, Thomas Auler, Alvaro Melendez, Detlev Haase
  • Publication number: 20050233904
    Abstract: The present invention relates to a herbicide-safener combination, comprising (A) one or more compounds of the formula (I) or salts thereof in which A is nitrogen or a CR11 grouping, where R11 is hydrogen, alkyl, halogen and haloalkyl, R1 is hydrogen or an optionally substituted radical from the group consisting of alkyl, alkoxy, alkoxyalkyl, alkenyl, akynyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl, R2 is hydrogen, halogen or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 6 carbon atoms, R3 is hydrogen, halogen or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 6 carbon atoms, R4—R7 independently of one another are hydrogen, halogen, cyano, thiocyanato or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl having in each case 1 to 3 car
    Type: Application
    Filed: March 25, 2005
    Publication date: October 20, 2005
    Applicant: Bayer CropScience GmbH
    Inventors: Martin Hills, Erwin Hacker, Hansjorg Krahmer, Chris Rosinger, Udo Bickers, Frank Ziemer, Christian Waldraff, Hansjorg Dietrich, Lothar Willms, Dieter Feucht, Klaus-Helmut Muller, Ulrich Philipp
  • Publication number: 20050096228
    Abstract: The present invention relates to a herbicidal composition comprising A) one or more compounds of the formula (I) where V is an unsubstituted or substituted heterocyclyl radical or a radical —CR??CR? R?1, where R? and R? are identical or different carbon-containing C1-C40 radicals which together can form an unsubstituted or substituted ring, and R?1 is OH or a carbon-containing C1-C40 radical, and Z is an unsubstituted or substituted aryl radical, and B) one or more surfactants comprising, as structural element, at least 10, alkylene oxide units.
    Type: Application
    Filed: November 9, 2004
    Publication date: May 5, 2005
    Inventors: Hans-Peter Krause, Jean Kocur, Julio Martinez de Una, Udo Bickers, Erwin Hacker, Gerhard Schnabel
  • Publication number: 20050054532
    Abstract: The present invention describes the combination of an agrochemically active compound with a polymer with formation of hydrogen bonds for the controlled release of this active compound. Both the polymer and active compound have functional groups which permit the formation of hydrogen bonds.
    Type: Application
    Filed: September 16, 2004
    Publication date: March 10, 2005
    Inventors: Jean Kocur, Gerhard Frisch, Jochen Wurtz, Udo Bickers, Erwin Hacker, Hans Huff, Gerhard Schnabel