Patents by Inventor Ian William Cottrell

Ian William Cottrell 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: 6889632
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine(dinotefuran), an aldulticide that will kill adult fleas combined with methoprene.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: May 10, 2005
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian William Cottrell, Michael William Lytwyn, Albert Ahn
  • Patent number: 6867223
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas combined with pyriproxyfen.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: March 15, 2005
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian William Cottrell, Albert Ahn, Michael William Lytwyn
  • Patent number: 6814030
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas, dissolved in a solvent such as ethanol and/or DPM.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: November 9, 2004
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian William Cottrell, Albert Ahn, Michael William Lytwyn
  • Publication number: 20040050341
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas combined with methoprene.
    Type: Application
    Filed: April 11, 2003
    Publication date: March 18, 2004
    Inventors: Ian William Cottrell, Michael William Lytwyn, Albert Ahn
  • Publication number: 20040053997
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas combined with pyriproxyfen.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 18, 2004
    Inventors: Ian William Cottrell, Albert Ahn, Michael William Lytwyn
  • Publication number: 20040050340
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine(dinotefuran), an aldulticide that will kill adult fleas, dissolved in a solvent such as ethanol and/or DPM.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 18, 2004
    Inventors: Ian William Cottrell, Albert Ahn, Michael William Lytwyn
  • Patent number: 6588374
    Abstract: A topical insecticide is provided which can be safe to use and avoids many common deleterious side effects of conventional topical insecticides. In one preferred embodiment of the invention, the active ingredient of the insecticide formulation is an amine derivative, having a nitro-methylene group, a nitroamino group or a cyanoamino group, which can be formulated to have low toxicity and excellent insecticidal activity. One particularly suitable insecticide is 1-{(tetrahydro-3-furanyl)methyl}-2-nitro-3-methylguanidine (dinotefuran), an aldulticide that will kill adult fleas, dissolved in phenyl methanol or ethanol and ethyl lactate.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: July 8, 2003
    Assignee: The Hartz Mountain Corporation
    Inventors: Ian William Cottrell, Michael William Lytwyn, Christine Marie Monro, Albert Ahn, Pierre Rosemond Joseph
  • Patent number: 5801116
    Abstract: A solid composition of matter comprising one or more polysaccharides which has a coarse particle size is provided. The composition demonstrates absorbent properties and is useful in absorbent articles of manufacture. Also provided is a method for preparing the compositions.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: September 1, 1998
    Assignee: Rhodia Inc.
    Inventors: Ian William Cottrell, Animesh Goswami, Manjit Singh Chowdhary
  • Patent number: 5697444
    Abstract: A novel fracturing fluid composition comprising:(1) a carboxyalkyl derivatized polygalactomannan having a degree of substitution of between about 0.01 and about 3.0;(2) a zirconium salt crosslinking agent;(3) one or more thermal stabilizing agents;(4) one or more pH buffers; and(5) water;wherein said fluid is capable of maintaining at least 10 percent of its original cross-linked viscosity after three hours at a temperature greater to or equal to 250.degree. F. is provided.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: December 16, 1997
    Assignee: Rhone-Poulenc Inc.
    Inventors: Ralph Moorhouse, Ian William Cottrell
  • Patent number: 5536825
    Abstract: Derivatized guar gum which demonstrates greater than 75% light transmission at a wavelength of from about 500-600 nanometers when dispersed in water in the amount of 0.5 parts per 100 parts water and the process for producing such guar gum is disclosed.
    Type: Grant
    Filed: June 9, 1994
    Date of Patent: July 16, 1996
    Assignee: Rhone-Poulenc Inc.
    Inventors: Michael H. Yeh, Ian William Cottrell