Patents Assigned to W. Neudorff GmbH
  • Patent number: 6835719
    Abstract: An environmentally safe pesticidal liquid suspension composition including a mixture of sulfur combined with pyrethrins and/or pyrethroids is provided. The pesticidal composition is effective to control plant diseases, as well as insect and mite pests. The composition can be prepared as concentrated or ready-to-use formulations. Formulations can be applied to plants, both indoors and outdoors, to control plant disease and insect and mite pests and reduce plant damage from such pests. The formulations can be applied to plants with minimal phytotoxicity (plant damage) and do not leave unacceptable levels of visible sulfur residue.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: December 28, 2004
    Assignee: W. Neudorff GmbH KG
    Inventors: Diana L. Parker, George S. Puritch, David S. Almond, Frederick S. Sedun, Cameron D. Wilson
  • Publication number: 20040062785
    Abstract: The present invention provides an environmentally compatible, pesticidal composition and method for the control of insect pests. The composition includes two components. The first component is a chelating agent, a metal complex of a chelating agent, and mixtures thereof, and the second component is preferably a carrier material.
    Type: Application
    Filed: September 8, 2003
    Publication date: April 1, 2004
    Applicant: W. NEUDORFF GMBH KG
    Inventor: Diana L. Parker
  • Publication number: 20030181332
    Abstract: An environmentally safe selective herbicide is provided that includes at least one metal component and at least one chelating agent. The metal component can have a variety of forms, but is preferably in the form of a metal salt, a metal chelate, or combinations thereof. The chelating agent can also have a variety of forms, but is preferably in the form of a metal chelate, a salt, an acid, or combinations thereof. Methods of use are also provided.
    Type: Application
    Filed: February 26, 2003
    Publication date: September 25, 2003
    Applicant: W. NEUDORFF GMBH KG
    Inventors: Frederick S. Sedun, Kim F. Taylor, Cameron D. Wilson, Diana L. Parker, David S. Almond
  • Patent number: 6486097
    Abstract: Compositions and methods for treating undesired weeds are disclosed. The compositions include a carboxylic acid components and maleic hydrazide derivatives, preferably as an ammonium salt.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: November 26, 2002
    Assignee: W. Neudorff GmbH KG
    Inventors: Frederick S. Sedun, Cameron D. Wilson
  • Publication number: 20020103085
    Abstract: Compositions and methods for treating undesired weeds are disclosed. The compositions include a carboxylic acid components and maleic hydrazide derivatives, preferably as an ammonium salt.
    Type: Application
    Filed: January 16, 2002
    Publication date: August 1, 2002
    Applicant: W. NEUDORFF GMBH KG
    Inventors: Frederick S. Sedun, Cameron D. Wilson
  • Patent number: 6352706
    Abstract: An ingestible mollusc poison contains a simple metal compound, an activity enhancing additive such as ethylene diamine disuccinic acid (EDDS) and derivatives thereof, and a carrier material edible to molluscs. In one embodiment the active agent of the mollusc poison may be in the form of a metal complex of EDDS. The composition may be used alone or in conjunction with molluscicidal co-active agents and/or fertilizers.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: March 5, 2002
    Assignee: W. Neudorff GmbH KG
    Inventor: George S. Puritch
  • Patent number: 6258752
    Abstract: An effective, environmentally compatible herbicidal composition utilizes under saponified ammonium soaps of fatty acids having from 6 to 11 carbon atoms. Potassium and sodium soap compositions, at 90 to 100% saponification, are effective to kill mosses, lichen, liverworts and algae, without damage to higher plants. The compositions are herbicidally effective and do not stain substrates, such as patios, walks, stairs, walls and the like, to which it is applied.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: July 10, 2001
    Assignee: W. Neudorff GmbH KG
    Inventors: Frederick S. Sedun, Cameron D. Wilson
  • Patent number: 5919733
    Abstract: An effective, environmentally compatible herbicidal composition utilizes under saponified ammonium soaps of fatty acids having from 6 to 11 carbon atoms. Potassium and sodium soap compositions, at 90 to 100% saponification, are effective to kill mosses, lichen, liverworts and algae, without damage to higher plants. The compositions are herbicidally effective and do not stain substrates, such as patios, walks, stairs, walls and the like, to which it is applied.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: July 6, 1999
    Assignee: W. Neudorff GmbH KG
    Inventors: Frederick S. Sedun, Cameron D. Wilson
  • Patent number: 5700473
    Abstract: The pyrethrin-based nonphytotoxic arthropodicide is effective against a wide range of pests and is suitable for domestic and gardening uses. The composition comprises a trigliceride component derived from vegetable seed oils, a pyrethrum extract, and one or more surfactants. Optionally, antioxidants and emulsifiers may be added as well.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: December 23, 1997
    Assignee: W. Neudorff GmbH KG
    Inventors: George S. Puritch, David S. Almond, Diana L. Parker
  • Patent number: 5631290
    Abstract: A non-phytotoxic, environmentally compatible composition provides improved efficacy against soft-bodied insects and mites. The composition comprises a fatty acid salt active ingredient and an adjuvant that surprisingly increases the spreadability and efficacy of the active ingredient. The active ingredient is a potassium, sodium, ammonium, or alkanolamine salt of one or a mixture of monocarboxylic fatty acids having from 8 to 22 carbon atoms. The adjuvant can be a fatty alcohol having from 4 to 18 carbon atoms, or a methyl or ethyl ester of fatty acids having from 4 to 18 carbon atoms. The ratio of the adjuvant to the active ingredient ranges from about 1:0.1 to 1:50.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: May 20, 1997
    Assignee: W. Neudorff GmbH
    Inventors: David S. Almond, Diana L. Parker
  • Patent number: 5510110
    Abstract: A chemical barrier effective to irritate and repel molluscs contains an active ingredient formed of fatty acid salts of monocarboxylic acids having chain lengths ranging from 8 to 14 carbon atoms, coconut fatty acid, palm kernel fatty acid, and mixtures thereof. The barrier may be in the form of a solid or a gel-like material that is able to harden to a solid. A solid barrier may also be formed by providing a solid substrate coated with the active ingredient barrier composition.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: April 23, 1996
    Assignee: W. Neudorff GmbH KG
    Inventors: George S. Puritch, David S. Almond, Robert M. Matson
  • Patent number: 5437870
    Abstract: An effective, readily ingested molluscicidal bait poison includes an inert mollusc bait and two active ingredient precursors. These precursors are edible and non-toxic to terrestrial molluscs when consumed alone. However, the composition which includes the two precursors is fatally toxic to terrestrial molluscs. One precursor is a simple iron compound, while the other precursor is selected from edetic acid, its hydroxyethyl derivatives and salts of these acids. In another embodiment a single active ingredient may replace the two precursors. This active ingredient may include ferric edetate and the ferric hydroxyethyl derivative of edetic acid.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: August 1, 1995
    Assignee: W. Neudorff GmbH KG
    Inventors: George S. Puritch, David S. Almond, Robert M. Matson, Wenda M. Mason
  • Patent number: 5395851
    Abstract: A coating composition for application to tree wounds, such as pruning wounds of living trees is provided. The composition is non-phytotoxic and provides extended protection against fungal pathogens. The coating composition comprises a liquid carrier together with a fatty acid metal salt active ingredient. Exemplary fatty acid metal salts include those prepared from alpha monocarboxylic acids having from 4 to 18 carbon atoms and a compound containing a metal selected from the group consisting of calcium, copper, iron, magnesium, and zinc. Various additives can be included within the composition, including gum-like substances and binders suitable to facilitate the adhesion of the active ingredient to the tree surface, as well as defoaming agents and other formulation enhancing agents.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: March 7, 1995
    Assignee: W. Neudorff GmbH KG
    Inventor: Frederick S. Sedun
  • Patent number: 5290557
    Abstract: A composition is provided which serves as an antifeedant, preventing terrestrial molluscs from feeding upon living plants. The active ingredient, which may be present at concentrations of above 0.05% by weight, is a saponin-containing plant extract. At concentrations above about 0.15% by weight, the composition acts as a terrestrial molluscicide. Exemplary sources of the active ingredient include Yucca schidigera and Hedera helix. The composition may be a liquid or a dry powder, and various formulation enhancing agents may be added to the composition.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: March 1, 1994
    Assignee: W. Neudorff GmbH KG
    Inventors: Wenda M. A. Mason, George S. Puritch, David S. Almond
  • Patent number: 5246716
    Abstract: An environmentally compatible, non-phytotoxic anti-fungal composition is provided having an active ingredient which comprises a fatty acid metal salt having from 4 to 18 carbon atoms. The metal salt may be formed from metals including calcium, copper, magnesium, and zinc. Additional formulation enhancing agents, such as dispersants, wetting agents and gums, are typically included within the composition. The composition is advantageous in that it exhibits a residual fungicidal effect lasting up to 2 months.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: September 21, 1993
    Assignee: W. Neudorff GmbH KG
    Inventors: Frederick S. Sedun, Hellmut E. Kulenkampff