Patents by Inventor Pao-Yu Lin

Pao-Yu Lin 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).

  • Publication number: 20030153886
    Abstract: A hygienic product includes from top to bottom a layer of EVA web, a layer of high molecular absorbent consisting of natural fiber and cotton, a layer of backing plastic sheet, and a layer of adhesive in the form of one or more strips or spots. The EVA web consists of 40% EVA plastics, 10% LDPE, 2% stearic acid, 9% PE and wax, and 39% or more calcium carbonate and is produced with an L-type calender having an embossed roller. The backing plastic sheet consists of materials having the same types and percentages as those of the EVA web. The materials for the backing plastic sheet are mixed and vacuum dried to a controlled temperature between 135° C. and 220° C. and then rotatably extruded. Both the EVA web and the backing plastic sheet are fully burnable, making the hygienic product environmentally friendly.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 14, 2003
    Inventor: Pao-Yu Lin
  • Patent number: 6590135
    Abstract: A sanitary napkin having a far-infrared functional component disposed between a lower bottom layer and a middle water-absorbent layer of the sanitary napkin is provided. The far-infrared functional component emits far-infrared rays that have direct far-infrared effects on a user's skin contacting with an upper surface layer of the sanitary napkin as well as on the user's lower belly close to the sanitary napkin. The sanitary napkin has therefore an additional value of being physiologically beneficial to users.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: July 8, 2003
    Inventor: Pao-Yu Lin