Patents by Inventor Teresa A. Smyth

Teresa A. Smyth 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: 5965512
    Abstract: A biodegradable liquid degreaser for use as a parts cleaner is described. The composition includes from about 0.5% to about 2% by weight of an alkali metal hydroxide; from about 0.5% to about 5% by weight of a corrosion inhibitor; from about 1.5% to about 15% by weight of a biodegradable terpene solvent; from about 5% to about 30% by weight of a biodegradable surfactant; from about 5% to about 15% by weight of a biodegradable co-solvent/co-surfactant and the balance consisting of water. The composition provides excellent degreasing of machine parts while being safe and pleasant to use. The advantage is an inexpensive, completely biodegradable, non-volatile composition for use as a machine part degreaser.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: October 12, 1999
    Inventors: Teresa A. Smyth, Dennis R. Lambert
  • Patent number: 5916568
    Abstract: A flash-dry disinfectant composition for use as a hand wash is described. The composition consists of a C.sub.2 -C.sub.5 alcohol, a hydrogen peroxide solution and a bacteriostatic skin emollient. The C.sub.2 -C.sub.5 alcohol is preferably isopropanol. The composition contains at least about 15% to about 35% by weight of hydrogen peroxide solution in order to ensure a bacteriacidal effect with short term exposure to the composition. The composition has broad application in the food and health care industries. The advantage is a flash-dry disinfectant which may be used in place of lengthy scrub procedures effectively destroying bacteria without known risk of evolutionary resistance and which requires no towels or associated paraphernalia.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: June 29, 1999
    Inventors: Teresa A. Smyth, Dennis R. Lambert