Patents Represented by Attorney R. Shear

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  • Sulfone peroxycarboxylic acids
    Patent number: 4824591
    Abstract: There are disclosed novel, highly stable sulfone peroxycarboxylic acids useful in detergent compositions alone or as bleaching agents which are represented by the formula ##STR1## wherein A and B are organic moieties bonded to the sulfur atom by a carbon atom and at least one of A and B containing at least one ##STR2## group bonded to a carbon atom.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: April 25, 1989
    Assignee: Monsanto Company
    Inventors: David R. Dyroff, Daniel P. Getman, Joan K. Glascock
  • Moisturized compositions of hydrate-forming phosphates and methods for preparation thereof
    Patent number: 4803058
    Abstract: A composition of matter in particulate, crystalline form. The composition comprises a hydrate-forming phosphate selected from the group consisting of sodium tripolyphosphate, sodium pyrophosphate and trisodium phosphate, between about 0.1% by weight and about 23% by weight added water in the form of water of hydration said water containing in solution sufficient surfactant to provide the composition from about 0.20 ppm and about 125 ppm of a surfactant. Methods for preparing such compositions are also disclosed.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: February 7, 1989
    Assignee: Monsanto Company
    Inventor: Louis A. Highfill