Patents Represented by Attorney Robert A. Aylor

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  • Concentrated fabric softening composition with good freeze/thaw recovery and highly unsaturated fabric softener compound therefor
    Patent number: 5830845
    Abstract: Biodegradable fabric softener compounds that contain ester linkages a substantial level of polyunsaturation in the hydrophobic chains. The compounds can be used to form fabric softening compositions that are aqueous dispersions of the compounds. These compositions have a desirable low viscosity and recover, after freezing and thawing to have a stable low viscosity.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: November 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, George Joseph Harvey, Helen Bernardo Tordil, Errol Hoffman Wahl