Patents Examined by K. Markowski
  • Patent number: 4838945
    Abstract: A thermoplastic resin composition for cleaning a shaping apparatus such as an extrude by a simple operation, comprising 2-30% by weight of a sodium salt of sulfonic acid, 0.5-10% by weight of a water-repellent compound and a thermoplastic resin and as an optional component, finely ground inorganic compound having a particle size of 0.005 to 10 .mu.m.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: June 13, 1989
    Assignee: Chisso Corporation
    Inventors: Hiroyuki Fujii, Takamichi Kudo, Haruhiko Furukawa, Nobusuke Yamamoto
  • Patent number: 4834901
    Abstract: A composition for the removal of odors of a skunk spray is disclosed composed of a shampoo base and an effective amount of a sulfur oxidizing reagent.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: May 30, 1989
    Assignee: Charles J. Wiesner
    Inventor: Charles J. Wiesner
  • Patent number: 4765916
    Abstract: A polymeric film for the rinse release of wash additives comprises an outer film layer of a hydroxybutylmethylcellulose (HBMC)/hydroxypropylmethylcellulose (HPMC) blend. An inner film layer is a PVA film having a metalloid oxide cross-linking agent present in an amount sufficient to cause the PVA film to gel in a pH of below about 9.0. Both film layers include a plasticizer and may include a surfactant. The film can be used as a seal for an insoluble container, or made into a water-soluble pouch. Optionally, either a third film layer of the HBMC/HPMC blend, or a nonwoven fabric layer may be included for greater durability. The films remain intact during normal wash cycles and over a range of typical water temperatures, then rapidly dissolve in the rinse.
    Type: Grant
    Filed: March 24, 1987
    Date of Patent: August 23, 1988
    Assignee: The Clorox Company
    Inventors: George W. Ogar, Jr., Clement K. Choy