Patents by Inventor Raymond F. Ashley

Raymond F. Ashley 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: 8603258
    Abstract: A two-phase paint and ink stripper composition comprises an aqueous phase containing a basic activator in the form of an amino-alkyl-alkanol and an organic phase which contains an alkylene carbonate and organic solvents. The paint stripper composition of the present invention is free from methylene chloride and does not contain monoethanol amine.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: December 10, 2013
    Assignee: Church & Dwight Co., Inc.
    Inventors: Mark Ventura, Steven Bolkan, Raymond F. Ashley
  • Patent number: 7615109
    Abstract: A vacuum cleaner bag filter with one or more filter walls forming a generally air permeable enclosure having a bag opening through it, and a flange attached to the one or more filter walls to cover the bag opening. The filter walls have a working surface area through which air can pass during use, and the flange is a relatively rigid structure having an air inlet passing into the air permeable enclosure. One or more deodorizing sheets are attached to an inner surface of the one or more filter walls. The deodorizing sheets include a first sheet layer, and sodium bicarbonate particles operatively associated with the first sheet layer. The deodorizing sheets may cover less than about 30% of the working surface area, a single deodorizing sheet may be provided, and the deodorizing sheets may be attached to the filter walls by an air impermeable adhesive that covers at least about 5% of the surface area of the deodorizing sheets.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: November 10, 2009
    Assignee: Electrolux Home Care Products, Inc.
    Inventors: Arnold Sepke, Steven A. Bolkan, Raymond F. Ashley