Patents by Inventor Barry T. Ingram

Barry T. Ingram 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: 4681592
    Abstract: Per-acids and per-acid precursor compounds of the general type RXAOOH and RXAL, wherein R is a hydrocarbyl group, X is a hetero-atom. A is a carbonyl bridging group and L is a leaving group, especially oxybenzenesulfonate, are useful bleaching compounds for fabrics. Laundry products containing same are disclosed.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: July 21, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Frederick E. Hardy, Barry T. Ingram
  • Patent number: 4454049
    Abstract: Liquid textile treatment compositions in the form of isotropic solutions comprising water-insoluble di-C.sub.16 -C.sub.24 optionally hydroxy-substituted alkyl, alkaryl or alkenyl cationic fabric softener, at least about 70% of the fabric softener consisting of one or more components together having a melting completion temperature of less than about 20.degree. C., a water-insoluble nonionic extender, especially C.sub.10 -C.sub.40 hydrocarbons or esters of mono- or polyhydric alcohols with C.sub.8 -C.sub.24 fatty acids, and a water-miscible organic solvent. The concentrates have improved formulation stability and dispersibility combined with excellent fabric softening characteristics.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: June 12, 1984
    Assignee: The Procter & Gamble Company
    Inventors: Neil A. MacGilp, Allan C. McRitchie, Barry T. Ingram, John Hampton