Patents by Inventor Stanley E. Kendall

Stanley E. Kendall 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: 4460489
    Abstract: A rubbing compound compound concentrate suitable for dispensing as a foam from an aerosol container is made from 16 to 28 percent by weight of a soap moiety which has a soap solids of 8 to 18 percent by weight of the soap moiety, from 16 to 46 percent by weight of an adjuvant moiety of suspending agents, wetting agents, lubricants and odoring agents and from 17 to 50 percent by weight of an abrasive, preferably amorphous silica, having a maximum particle size of 55 microns and sufficient deionized water to produce a viscosity of 60 to 80 Krebs units. An aerosol composition is made from the concentrate and 5 to 10 percent by weight of a propellent sufficent to provide aerosol discharge while maintaining an in-can solids of 45 to 60 percent by weight. The process of making the concentrate comprises first forming in place the soap moiety and serially adding the adjuvants and abrasive while maintaining a penetrometer reading of 350 to 450 mm. in ASTM D217.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: July 17, 1984
    Assignee: American Home Products Corporation
    Inventor: Stanley E. Kendall
  • Patent number: 4372991
    Abstract: A combination scratch filler and primer for painted metal surfaces can be dispensed in an aerosol system. The composition has a high solids content and an anti-settling agent to make the solids readily dispersible even after long storage. The solids content is preferably 45 to 51 percent by weight of the concentrate and from 19 to 22 percent by weight of the concentrate, solvents and propellent. The anti-settling agent is present in a volume ratio to the solids of 1:10 to 1:50.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: February 8, 1983
    Assignee: American Home Products Corporation
    Inventor: Stanley E. Kendall