Patents by Inventor Tuan Noor Maznee Bt. Tuan Ismail

Tuan Noor Maznee Bt. Tuan Ismail 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).

  • Process for the production of polyurethane products
    Patent number: 8501826
    Abstract: The present invention relates to a process for obtaining polyols from used frying oils as the starting ingredient and converting the polyols to polyurethane products. The process comprises few steps such as epoxidation process by reacting used frying oil with an acid, reacting the epoxidized used frying oil with a monohydric or polyhydric alcohol in the presence of a catalyst to form a polyols, mixing the polyols with an additive or additives and a blowing agent or blowing agents and mixing the blended polyol with an isocyanate to form a polyurethane product.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 6, 2013
    Assignee: Malaysian Palm Oil Board
    Inventors: Norin Zamiah Bt. Kassim Shaari, Tuan Noor Maznee Bt. Tuan Ismail, Hazimah Abu Hassan, Ooi Tian Lye, Salmiah Ahmad