Patents by Inventor Anthony E. Winston

Anthony E. Winston 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: 5571502
    Abstract: This invention relates to non-aqueous compositions and methods utilizing same which are useful to remineralize subsurface dental enamel. More specifically, this invention relates to stable, single-part compositions containing calcium and phosphate salts which may be in a hydrophilic, non-aqueous vehicle and which when applied to lesions in dental enamel result in remineralization of subsurface dental enamel and/or mineralization of tubules in dentin thereby counteracting caries and/or hypersensitivity.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: November 5, 1996
    Assignee: Enamelon Research
    Inventors: Anthony E. Winston, Norman Usen
  • Patent number: 5549761
    Abstract: A method for removing rosin soldering flux with aqueous cleaning compositions. The aqueous cleaning compositions can be employed for household use or for cleaning electronic circuit assemblies. The aqueous cleaning compositions contain an alkaline salt, an alkali metal silicate to boost detersive action or to provide corrosion protection to the substrates which are cleaned and an anionic polymer of a high molecular weight polyacrylic acid which stabilizes the alkali metal silicate to prevent precipitation of the silicate from solution.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: August 27, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Steven E. Dunn, Francis R. Cala, Alfredo Vinci, M. Stephen Lajoie, Robert C. Jorgensen
  • Patent number: 5518987
    Abstract: The present invention provides an effective method for controlling foliage and root fungus infection in cultivated crops. A fungicide composition in the form of an aqueous formulation which is applied to pre-harvest crops contains ingredients such as etridiazole, potassium bicarbonate, sodium carbonate, potassium oleate, potassium caprylate and xanthan gum. The combination of potassium oleate, potassium caprylate and xanthan gum functions as an effective spreader-sticker medium for forming an adherent coating on plant foliage surfaces, and for saturating ground soil. The coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: May 21, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5518727
    Abstract: This invention provides alkali metal bicarbonate powder consisting of a narrow size distribution range of ultrafine particles. The ultrafine powder has a large surface area, and provides enhanced reactivity in applications such as deodorization or neutralization, and exhibits increased antibacterial/antifungal activity. The ultrafine powder also has an exceptional capability to form a homogenous solid-phase suspension in a liquid medium which has long term stability.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: May 21, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: M. Stephen Lajoie, Anthony E. Winston
  • Patent number: 5518986
    Abstract: The present invention provides an effective method for controlling foliage and root fungus infection in cultivated crops. A fungicide composition in the form of an aqueous formulation which is applied to pre-harvest crops contains ingredients such as pentachloronitrobenzene, sodium bicarbonate, sodium carbonate, potassium oleate, potassium octanoate and xanthan gum. The combination of potassium oleate, potassium octanoate and xanthan gum functions as an effective spreader-sticker medium for forming an adherent coating on plant foliage surfaces, and for saturating ground soil. The coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: May 21, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5512071
    Abstract: A blast media for stripping contaminants from a solid surface comprises water soluble abrasive particles and a surfactant which reduces the amount of water soluble residues of blast media remaining on the targeted surface and which enables any residues which remain to be readily removed by fresh water.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: April 30, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventors: Benny S. Yam, Amy L. Joseph, Anthony E. Winston, Keith A. Jones
  • Patent number: 5496568
    Abstract: The present invention provides an effective method for controlling foliage and root fungus infection in cultivated crops. A fungicide composition in the form of an aqueous formulation which is applied to pre-harvest crops contains ingredients such as propiconazole, sodium bicarbonate, potassium bicarbonate, sodium oleate, sodium caprylate and xanthan gum. The combination of sodium oleate, sodium caprylate and xanthan gum functions as an effective spreader-sticker medium for forming an adherent coating on plant foliage surfaces, and for saturating ground soil. The coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: March 5, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5482701
    Abstract: This invention provides microporous alkali metal bicarbonate, which can contain an absorbed gaseous, liquid or solid phase as an encapsulated ingredient. A present invention microporous bicarbonate composition has utility as a lightweight deodorant ingredient in a cosmetic stick or roll-on product. This permits the solid organic matrix and dispersed deodorant particle phases to have densities which are sufficiently matched to prevent setting of the dispersed particles during manufacture, and to provide a cosmetic stick or roll-on product with dimensional stability.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: January 9, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5468715
    Abstract: This invention provides a novel fungicide composition which has bicarbonate-containing inorganic salt ingredients which enhance the efficacy of a fungicide ingredient for the treatment of cultivated crops. The fungicide composition contains nitrogen, phosphorus and potassium fertilizer elements, and the inorganic salt ingredients contain at least two different alkali metal or ammonium cations.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: November 21, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Amy L. Joseph, Keith A. Jones, Anthony E. Winston, M. Stephen Lajoie
  • Patent number: 5468716
    Abstract: The present invention provides a fungicide composition which contains ingredients which are biocompatible for purposes of agricultural applications, and which are harmless to animals and humans. An invention fungicide composition in the form of a dry blend formulation remains non-caking and free-flowing under storage conditions. Illustrative of an invention fungicide composition is a formulation which has a content of sodium bicarbonate, potassium bicarbonate, xanthan gum, dialkylsulfosuccinate salt and alkyl sulfate salt surfactants, and magnesium silicate anti-caking ingredient. The xanthan gum and surfactants function as an effective spreader-sticker and film-forming medium when the composition is diluted with water for agricultural applications.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: November 21, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5464805
    Abstract: The present invention provides a method for controlling mildew in cultivated crops. The aqueous fungicide formulation which is applied to pre-harvest and post-harvest crops contains ingredients which are biocompatible for purposes of agricultural and horticultural applications. Illustrative of a formulation which is harmless to animals and humans is an aqueous solution having a content of potassium bicarbonate, potassium carbonate, potassium oleate and xanthan gum. The combination of potassium oleate and xanthan gum functions as an effective spreader-sticker medium for forming a solid coating on plant surfaces. The solid coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: November 7, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5464457
    Abstract: This invention provides a process for fumigating a plot of ground soil which involves dispersing a particulate ammonium carboxylate such as ammonium bicarbonate on or below the ground surface, followed by covering of the treated ground area with a tarpaulin to seal the ground surface from contact with the atmosphere. The tarpaulin covering is maintained on the ground surface for a sufficient time period to allow decomposition of the ammonium bicarbonate into a mixture of ammonia and carbon dioxide gases, and to effect fumigation of the covered plot with the generated gas mixture.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: November 7, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Keith A. Jones
  • Patent number: 5464553
    Abstract: The present invention relates to environmentally safe aqueous cleaning compositions comprising alkaline salts, organic adjuvants and a hydrotrope comprised of alkali metal salts of carboxylic acids having a chain length of 7-13 carbon atoms so as to maintain the organic adjuvant in solution.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: November 7, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Francis R. Cala, Steven E. Dunn, Alfredo Vinci, M. Stephen Lajoie
  • Patent number: 5455024
    Abstract: Zinc oxide particles, preferably agglomerated, are added to dentifrices such as toothpastes, tooth gels, or tooth powders to inhibit the formation of plaque. The dentifrices contain sodium bicarbonate and other conventional ingredients such as thickeners, anti-calculus agents such as a pyrophosphate salts, anti-caries agents such as sodium fluoride, flavorings, sweetening agents, and/or secondary abrasives.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: October 3, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Todd W. Domke, Amy L. Joseph
  • Patent number: 5443835
    Abstract: This invention provides a dry blend pesticide composition which contains a fungicidal bicarbonate salt ingredient, and a spreader-sticker ingredient which is a crystalline clathrate complex of a urea constituent and a normally liquid spreader sticker constituent such as a nonionic surfactant. In a preferred embodiment all of the composition ingredients are water-soluble, and the composition is readily dispersible in an aqueous medium to form a sprayable pesticide solution.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: August 22, 1995
    Assignee: Church & Dwight Co. Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5433885
    Abstract: The present invention is directed to aqueous cleaning compositions such as for household use or for cleaning electronic circuit assemblies comprising alkaline salt, an alkali metal silicate to boost detersive action or to provide corrosion protection to the substrates which are cleaned and an anionic polymer comprising a high molecular weight polyacrylic acid which stabilizes the alkali metal silicate to prevent precipitation of the silicate from solution.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: July 18, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Steven E. Dunn, Francis R. Cala, Alfredo Vinci, M. Stephen Lajoie, Robert C. Jorgensen
  • Patent number: 5432147
    Abstract: The present invention provides a method for controlling fungal disease in cultivated crops. The aqueous fungicide formulation which is applied to pre-harvest and post-harvest crops contains ingredients which are biocompatible for purposes of agricultural and horticultural applications. Illustrative of a formulation which is harmless to animals and humans is an aqueous solution having a content of potassium bicarbonate, potassium carbonate, nonionic surfactant and xanthan gum. The combination of nonionic surfactant and xanthan gum functions as an effective spreader-sticker medium for forming a film-like coating on plant surfaces. The adherent coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: July 11, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Alfredo Vinci
  • Patent number: RE35017
    Abstract: The present invention is directed to aqueous cleaning compositions such as for household use or for cleaning electronic circuit assemblies comprising alkaline salt, an alkali metal silicate to boost detersive action or to provide corrosion protection to the substrates which are cleaned and an anionic polymer which stabilizes the alkali metal silicate to prevent precipitation of the silicate from solution.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: August 15, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Francis R. Cala, Steven E. Dunn, Alfredo Vinci, M. Stephen Lajoie
  • Patent number: RE35045
    Abstract: The present invention relates to environmentally safe aqueous cleaning compositions for cleaning electronic circuit assemblies, such as printed circuit or printed wiring boards, during their fabrication. Alkali metal carbonate and bicarbonate salts are utilized with an alkali metal silicate to achieve a variety of objectives, among which are the removal of solder flux, oils, waxes, and greasy substances, adhesives and other residues as well as provide anti-corrosion protection and metal brightening.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: October 3, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventors: Anthony E. Winston, Francis R. Cala, Alfredo Vinci, M. Stephen Lajoie
  • Patent number: RE35115
    Abstract: The present invention relates to environmentally safe aqueous cleaning compositions comprising alkaline salts, organic adjuvants and a hydrotrope comprised of alkali metal salts of carboxylic acids having a chain length of 7-13 carbon atoms so as to maintain the organic adjuvant in solution.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: December 12, 1995
    Assignee: Church & Dwight Co. Inc.
    Inventors: Anthony E. Winston, Francis R. Cala, Steven E. Dunn, Alfredo Vinci, M. Stephen Lajoie