Patents by Inventor Ian S. Cloudsdale

Ian S. Cloudsdale 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).

  • Auxin transport inhibitor compounds
    Patent number: 6156704
    Abstract: The invention relates to the compounds of Formula XA ##STR1## wherein X and Y represent independently hydrogen, fluorine or chlorine, Z.sub.1 is fluorine or chlorine and M is hydrogen or a salt forming moiety and Z.sub.2 ' is chlorine or fluorine; and the corresponding herbicidal composition and methods of use. The compounds of the invention are useful as auxin transport inhibitors (i.e. useful as herbicides) and useful as potentiators or enhancers of herbicides.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 5, 2000
    Assignee: Novartix AG
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine J. Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and growth regulators
    Patent number: 6110869
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and growth regulators such as benzoic acids, phenoxy acids, picolinic acids, and salts thereof. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: August 29, 2000
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and growth regulators
    Patent number: 6110868
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and growth regulator herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: August 29, 2000
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine J. Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and growth regulators
    Patent number: 6107248
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and growth regulators, particularly, benzoic acid and benzoic acid salt herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: August 22, 2000
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine J. Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and growth regulators
    Patent number: 5916846
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and growth regulators such as benzoic acids, phenoxy acids, picolinic acids, and salts thereof. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: June 29, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and isoxaben
    Patent number: 5905058
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of isoxaben. Herbicidal compositions including these auxin transport inhibitors and isoxaben have been found especially useful in combating or controlling the growth of broadleaf weeds, when applied either preemergence or postemergence to these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: May 18, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and lipid boisynthesis inhibitors
    Patent number: 5888932
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and lipid biosynthesis inhibitors such as aryloxyphenoxy herbicides and cyclohexanedione herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of grassy weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 30, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin inhibitors and aryloxyphenoxy herbicides
    Patent number: 5888933
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and aryloxyphenoxy herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of grassy weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 30, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and phenoxy butyric acid herbicides
    Patent number: 5888937
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and growth regulator herbicides and particularly phenoxy butyric acid herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 30, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and substituted urea herbicides
    Patent number: 5888931
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and substituted urea herbicides such as thiadiazuron. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 30, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and quinclorac
    Patent number: 5877117
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and quinclorac. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf weeds when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 2, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and ethofumesate
    Patent number: 5877118
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and ethofumesate. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf and grassy weeds when applied preemergence or postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 2, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Pontentiating herbicidal compositions of auxin transport inhibitors and bipyridilium herbicides
    Patent number: 5877116
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and bipyridilium herbicides. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of broadleaf and grassy weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 2, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Potentiating herbicidal compositions of auxin transport inhibitors and glyphosate
    Patent number: 5877114
    Abstract: The present invention is directed to the use of certain auxin transport inhibiting semicarbazones to potentiate the herbicidal activity of other herbicides. The present invention includes potentiating herbicidal compositions of these auxin transport inhibitors and glyphosate. These potentiating herbicidal compositions have been found especially useful in combating or controlling the growth of weeds such as grassy and nutsedge weeds, especially when applied postemergence to the locus of these weeds.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: March 2, 1999
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Process for preparing substituted pyrimidines
    Patent number: 5698694
    Abstract: A process for preparation of substituted phthalides, heterocyclic phthalides and derivatives thereof by reacting an aromatic carboxylic acid mono- or di-anion with a reactive derivative of a pyrimidine carboxylic acid.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: December 16, 1997
    Assignee: Sandoz Ltd.
    Inventors: Takeo Hokama, Ian S. Cloudsdale, Werner Langer, Hermann Schneider
  • Compositions containing semicarbazones
    Patent number: 5686387
    Abstract: The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 11, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Compositions containing semicarbazones
    Patent number: 5683960
    Abstract: The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 4, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Compositions containing semicarbazones
    Patent number: 5681793
    Abstract: The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 28, 1997
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr
  • Compositions containing semicarbazones
    Patent number: 5665674
    Abstract: The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 9, 1997
    Assignee: Sandoz Ltd.
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine J. Schaefer, Jost Harr
  • Potentiating herbicidal compositions
    Patent number: 5665673
    Abstract: The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: September 9, 1997
    Inventors: Richard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine Schaefer, Jost Harr