Patents by Inventor J. Bruce England

J. Bruce England 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: 5225102
    Abstract: Methods and compositions for increased stability of enzymes in oxidant dry bleach. Enzyme stability is adversely affected by increased temperature, humidity, and the presence of strong oxidants, such as peracids. The instant invention provides enzyme stability in the presence of oxidant bleaches by coating or encapsulating the enzyme, while providing enzyme solubility suitable for use in bleach mixtures upon introduction to an aqueous medium. Particularly, alkali and neutral materials act as protection agents, which neutralize oxidant species before they contact and denature the enzyme. Other standard bleaching composition adjuncts such as builders, fillers, buffers, brighteners, fragrances, and the like may be included in the enzyme-containing oxidant bleach composition in addition to the discrete coated enzyme granules.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: July 6, 1993
    Assignee: The Clorox Company
    Inventors: Thomas S. Coyne, J. Bruce England, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen
  • Patent number: 5189987
    Abstract: The invention provides a liquid composition for deodorizing animal wastes by contact therewith. The composition comprises an aqueous dispersion which contains an ammonia-controlling-effective amount of pine oil and a dispersion aid. The dispersion aid is selected from anionic, nonionic, cationic, amphoteric surfactants, and mixtures of these surfactants.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: March 2, 1993
    Assignee: The Clorox Company
    Inventors: Anna G. Stanislowski, J. Bruce England
  • Patent number: 5183655
    Abstract: The invention provides, in one embodiment, an odor controlling animal litter comprising:a) adsorbent or absorbent particles; andb) an ammonia-controlling-effective amount of i) pine oil and ii) boric acid applied onto the particles. The litter can also include further adjuncts, such as fragrances, other antimicrobial additives, and the like.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: February 2, 1993
    Assignee: The Clorox Company
    Inventors: Anna G. Stanislowski, J. Bruce England, Steven D. Ratcliff
  • Patent number: 5135743
    Abstract: The invention provides a liquid composition for deodorizing animal wastes by direct application thereto. The composition comprises an aqueous dispersion which contains an ammonia-controlling-effective amount of pine oil and boric acid.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: August 4, 1992
    Assignee: The Clorox Company
    Inventors: Anna G. Stanislowski, J. Bruce England, Steven D. Ratcliff
  • Patent number: 5093021
    Abstract: Methods and compositions for increased stability of enzymes in oxidant dry bleach. Enzyme stability is adversely affected by increased temperature, humidity, and the presence of strong oxidants, such as peracids. The instant invention provides enzyme stability in the presence of oxidant bleaches by coating or encapsulating the enzyme, while providing enzyme solubility suitable for use in bleach mixtures upon introduction to an aqueous medium. Particularly, alkali and neutral materials act as protection agents, which neutralize oxidant species before the contact and denature the enzyme. Other standard bleaching composition adjuncts such as builders, fillers, buffers, brighteners, fragrances, and the like may be included in the enzyme-containing oxidant bleach composition in addition to the discrete coated enzyme granules.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: March 3, 1992
    Assignee: The Clorox Company
    Inventors: Thomas S. Coyne, J. Bruce England, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen, Carrole L. Johnson
  • Patent number: 5018482
    Abstract: The invention provides, in one embodiment, an odor controlling animal litter comprising: (a) adsorbent or absorbent particles; and (b) an ammonia-controlling-effective amount of (i) pine oil and (ii) boric acid applied onto the particles. The litter can also include further adjuncts, such as fragrances, other antimicrobial additives, and the like.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: May 28, 1991
    Assignee: The Clorox Company
    Inventors: Anna G. Stanislowski, J. Bruce England, Steven D. Ratcliff
  • Patent number: 5016568
    Abstract: The invention provides, in one embodiment, an odor controlling animal litter comprising:a) adsorbent or absorbent particles; andb) an ammonia-controlling-effective amount of pine oil carried onto said particles via an aqueous liquid dispersion and a dispersion aid therefor.The litter can also include further adjuncts, such as fragrances, other antimicrobial additives, and the like.
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: May 21, 1991
    Assignee: The Clorox Company
    Inventors: Anna G. Stanislowski, J. Bruce England
  • Patent number: 4863626
    Abstract: Methods and compositions for increased stability of enzymes in oxidant dry bleach. Enzyme stability is adversely affected by increased temperature, humidity, and the presence of strong oxidants, such as peracids. The instant invention provides enzyme stability in the presence of oxidant bleaches by coating or encapsulating the enzyme, while providing enzyme solubility suitable for use in bleach mixtures upon introduction to an aqueous medium. Particularly, alkali and neutral materials act as protection agents, which neutralize oxidant species before they contact and denature the enzyme. Other standard bleaching composition adjuncts such as builders, fillers, buffers, brighteners, fragrances, and the like may be included in the enzyme-containing oxidant bleach composition in addition to the discrete coated enzyme granules.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: September 5, 1989
    Assignee: The Clorox Company
    Inventors: Thomas Coyne, J. Bruce England, Blanca Haendler, Frances E. Mitchell, Dale S. Steichen