Patents by Inventor Helmut Siegfried Baltruschat

Helmut Siegfried Baltruschat 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: 7008905
    Abstract: A method of combating undesired plant growth in cereals, in particular winter cereals such as wheat and barley, which comprises treating the locus of the cereals with an effective amount of one or more compounds of formula I: in which R1, R2 and X—W have the meaning given in the claims.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: March 7, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Siegfried Baltruschat, Axel Kleemann, Thomas Maier, Stefan Scheiblich
  • Patent number: 6852673
    Abstract: The novel compounds of formula I: wherein R, A, X1, X2, X3, Z and m have the meaning given in claim 1, and the agronomically acceptable salts or N-oxides thereof, and herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: February 8, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Patent number: 6683027
    Abstract: The invention relates to a herbicidal composition comprising a herbicidally acceptable carrier and/or surface active agent and, as active ingredient, a synergistically effective amount of (1) at least one compound of formula I:  in which R1, R2, A, m and n are as defined in claim 1; and (2) at least one additional herbicidal compound, which is active against broad-leaved weeds and/or annual grasses; and/or (3) at least one additional safening compound; which provides a synergistic effect against a broad spectrum of weed species, e.g., in cereal crops and/or reduces crop injuries. The invention also provides a respective method for controlling weeds and/or reducing crop injuries.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: January 27, 2004
    Assignee: BASF Aktienegesellschaft
    Inventors: Helmut Siegfried Baltruschat, Astrid Brandt
  • Publication number: 20020198381
    Abstract: The novel compounds of formula I: 1
    Type: Application
    Filed: March 21, 2002
    Publication date: December 26, 2002
    Applicant: Intellectual Property Department BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Patent number: 6448204
    Abstract: The novel compounds of formula I: wherein A has the meaning set forth in the description, and herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: September 10, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Maier, Axel Kleemann, Stefan Scheiblich, Helmut Siegfried Baltruschat
  • Patent number: 6420315
    Abstract: The novel compounds of formula I: wherein R, A, X1, X2, X3, Z and m have the meaning given in claim 1, and the agronomically acceptable salts or N-oxides thereof, and herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: July 16, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Publication number: 20020055435
    Abstract: The invention relates to a herbicidal composition comprising a herbicidally acceptable carrier and/or surface active agent and, as active ingredient, a synergistically effective amount of
    Type: Application
    Filed: August 24, 2001
    Publication date: May 9, 2002
    Applicant: Intellectual Property Department
    Inventors: Helmut Siegfried Baltruschat, Astrid Brandt
  • Publication number: 20020049141
    Abstract: A method of combating undesired plant growth in cereals, in particular winter cereals such as wheat and barley, which comprises treating the locus of the cereals with an effective amount of one or more compounds of formula I: 1
    Type: Application
    Filed: May 18, 2001
    Publication date: April 25, 2002
    Applicant: BASF Aktiengesellschaft
    Inventors: Helmut Siegfried Baltruschat, Axel Kleemann, Thomas Maier, Stefan Scheiblich
  • Patent number: 6339042
    Abstract: The novel compounds of formula I: wherein Het represents an optionally substituted, optionally benzofused nitrogen containing 5- or 6-membered heteroaromatic group; R1 represents an alkyl, alkoxyalkyl or cycloalkyl group; R2 each independently represent an alkyl or alkenyl group, and m is 0 or an integer from 1 to 6, and herbicidal compositions containing such compounds as active ingredients can be utilized in various agricultural methods.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: January 15, 2002
    Assignee: American Cyanamid Co.
    Inventors: Trevor Newton, Helmut Siegfried Baltruschat
  • Patent number: 6313072
    Abstract: The novel compounds of formula I: (A, B, R1, R2, R3, X and m are defined in the specification) show selective herbicidal activity. The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: November 6, 2001
    Assignee: American Cyanamid Company
    Inventors: Stephen Scheiblich, Thomas Maier, Axel Kleemann, Helmut Siegfried Baltruschat
  • Patent number: 6281168
    Abstract: The invention relates to methods for protecting cereal crops from injury caused by a herbicidally effective amount of a herbicide, in particular, herbicides selected from the group consisting of AHAS-inhibiting, ACCase-inhibiting and HPPD-inhibiting herbicides, which comprises applying to the crop plant, the seed of the crop, or the soil surrounding the crop or crop seed an effective non-phytotoxic antidotal amount of a benzothiazole derivative of formula I wherein A represents an alkyl, alkoxy, haloalkoxy, hydroxy, cyano or nitro group or a group of the formula  in which W represents O or S, and R represents a hydroxy, thiol, alkoxy, thioalkyl, amino, alkylamino or dialkylamino group; and X represents CH or N; Also included are safened herbicidal compositions comprising a herbicidally effective amount of a herbicide and an effective nonphytotoxic antidotal amount a benzothiazole derivative of formula I.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: August 28, 2001
    Assignee: American Cyanamid Co.
    Inventors: Dale Lester Shaner, Helmut Siegfried Baltruschat, Norbert Nelgen
  • Patent number: 6130188
    Abstract: The novel compounds of formula I: ##STR1## wherein R, A, X.sup.1, X.sup.2, X.sup.3, Z and m have the meaning given in claim 1, and the agronomically acceptable salts or N-oxides thereof, and herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 10, 2000
    Assignee: American Cyanamid Company
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Thomas Hoellmueller
  • Patent number: 6110871
    Abstract: The novel cyanopyridines of the general formula (I) ##STR1## (A, B, R.sup.1, R.sup.2, X, m and n are defined in the specification) show selective herbicidal activity.The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: August 29, 2000
    Assignee: American Cyanamid Company
    Inventors: Thomas Maier, Stefan Scheiblich, Helmut Siegfried Baltruschat
  • Patent number: 6066597
    Abstract: New herbicidal pyridine and pyrimidine derivatives of general formula (I), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.2 or each R.sup.2 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: May 23, 2000
    Assignee: American Cyanamid Company
    Inventors: Axel Kleemann, Helmut Siegfried Baltruschat, Thekla Haselwander
  • Patent number: 6008161
    Abstract: Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-Aryl-4-(hetero)aryloxypyrimidinesNew herbicidal pyridine and pyrimidine derivatives of general formula (1), ##STR1## wherein Z represents a nitrogen atom or a C--H group; A represents an optionally substituted aryl group or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; n represents an integer from 0 to 2 and R.sup.1 or each R.sup.1 independently represents a hydrogen atom or an optionally substituted alkyl, alkoxy, alkylthio or dialkylamino group; m represents an integer from 0 to 5 and R.sup.1 or each R.sup.1 independently represents a hydrogen or a halogen atom or an optionally substituted alkyl, haloalkyl, haloalkoxy, alkoxy, alkylthio group or a nitro, cyano or a halosulphonyl group; and X represents an oxygen or sulphur atom.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: December 28, 1999
    Assignee: American Cyanamid Company
    Inventors: Axel Kleemann, Helmut Siegfried Baltruschat, Thekla Haselwander, Thomas Maier, Stefan Scheiblich
  • Patent number: 5985796
    Abstract: A herbicidal composition comprising a herbicidally acceptable carrier and/or surface active agent and, as active ingredient, a synergistically effective amount of(1) at least one 2,6-disubstituted pyridine of formula I ##STR1## in which x independently represents a halogen atom or a haloalkyl group; andn is an integer of 1, 2 or 3; and(2) at least one additional herbicidal compound, which is active against broad-leaved weeds and/or annual grasses;which provides a synergistic effect against a broad spectrum of weed species, e.g., in cereal crops, and a method for controlling weeds by applying a synergistically effective amount of a compound (1) and a compound (2) to a locus.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: November 16, 1999
    Assignee: American Cyanamid Company
    Inventors: Helmut Siegfried Baltruschat, Astrid Brandt
  • Patent number: 5981437
    Abstract: The novel compounds of formula I: ##STR1## wherein A represents an optionally substituted 5- or 6-membered heteroaromatic group or an optionally substituted aryl group or a difluorobenzodioxolyl group;B represents an optionally substituted cyclic hydrocarbon or thienyl, an alkyl, alkenyl or alkynyl group or independently has one of the meanings of A;n represents an integer from 0 to 2;R represents a hydrogen atom, a halogen atom, an optionally substituted alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl, dialkoxyalkyl, alkoxyalkoxy, alkylthio, amino, alkylamino, dialkylamino or alkoxyamino group or a formamidino or cyano group;X.sub.1 and X.sub.2 independently represent an oxygen or sulphur atom, and the herbicidal use of these compounds.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: November 9, 1999
    Assignee: American Cyanamid Company
    Inventors: Thomas Maier, Stefan Scheiblich, Helmut Siegfried Baltruschat, Joseph Luke Pont
  • Patent number: 5977026
    Abstract: A herbicidal composition containing(1) a substituted pyridine of general formulae I or II ##STR1## as defined herein, and(2) at least one herbicidal component selected froma) an urea-type herbicide, such as chlortoluron, isoproturon, linuron or neburon,b) a triazine-type herbicide, such as atrazine, cyanazine or simazinec) a hydroxybenzonitrile herbicide, such as bromoxynil or ioxynil,d) an aryloxyalkanoic acid herbicide, such as dichlorprop, MCPA or mecoprop,e) a dinitroaniline herbicide, such as pendimethalin,f) a sulfonylurea herbicide, such as amidosulfuron,g) a pyridazine herbicide, such as pyridate,h) a fluorene carboxylic acid herbicide, such as flurenol,i) a pyridyloxyacetic acid herbicide, such as fluroxypyr,j) a fenoxyfenoxypropion acid herbicide, such as fenoxaprop, andk) an oxyacetamide herbicide,which provides a synergistic effect against a broad spectrum of weed species, e.g., in cereal crops.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: November 2, 1999
    Assignee: American Cyanamid
    Inventor: Helmut Siegfried Baltruschat
  • Patent number: 5972842
    Abstract: The novel cyanopyridines of the general formula (I) ##STR1## (A, B, R.sup.1, R.sup.2, X, m and n are defined in the specification) show selective herbicidal activity. The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: October 26, 1999
    Assignee: American Cyanamid Company
    Inventors: Thomas Maier, Stefan Scheiblich, Helmut Siegfried Baltruschat
  • Patent number: 5922726
    Abstract: The novel 6-thienyl pyridines and 4-thienyl pyrimidines of formula I: ##STR1## (A, R.sub.1 to R.sub.5 and Z are defined in the specification) show selective herbicidal activity.The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: July 13, 1999
    Assignee: American Cyanamid Company
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Joseph Luke Pont