Patents by Inventor Mohd Nurhisham Sattar

Mohd Nurhisham Sattar 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: 7629478
    Abstract: A process for preparing palm-based polyol monomer includes reacting unsaturated fatty acids or its corresponding triglycerides with polyhydric alcohol. In particular, one example uses oleic acid with about 70% purity as the starting material for preparing the polyol monomer. Moreover, another example uses refined, bleached, and deodorized (RBD) palm olein as an alternative to oleic acid as the starting material. The preparation of the polyol monomer involves the production of monoglyceride of unsaturated fatty acids, which was further epoxidized with peracid and finally ring opened with polyhydric alcohols. Such polyol monomer is used as a raw material for the production of various types of polyurethane products.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: December 8, 2009
    Assignee: Malaysian Palm Oil Board (MPOB)
    Inventors: Hoong Seng Soi, Nur Musyahadah Mazalan, Mohd Nurhisham Sattar, Tuan Noor Mazne Tuan Ismail, Hazimah Abu Hassan, Ooi Tian Lye, Salmiah Ahmad, Mohd Basri Wahid, Tan Sri Datuk Yusof Basiron
  • Publication number: 20070232816
    Abstract: A process for preparing palm-based polyol monomer includes reacting unsaturated fatty acids or its corresponding triglycerides with polyhydric alcohol. In particular, one example uses oleic acid with about 70% purity as the starting material for preparing the polyol monomer. Moreover, another example uses refined, bleached, and deodorised (RBD) palm olein as an alternative to oleic acid as the starting material. The preparation of the polyol monomer involves the production of monoglyceride of unsaturated fatty acids, which was further epoxidised with peracid and finally ring opened with polyhydric alcohols. Such polyol monomer is used as a raw material for the production of various types of polyurethane products.
    Type: Application
    Filed: November 6, 2006
    Publication date: October 4, 2007
    Applicant: MALAYSIAN PALM OIL BOARD (MPOB)
    Inventors: Hoong Seng Soi, Nur Musyahadah Mazlan, Mohd Nurhisham Sattar, Tuan Noor Maznee Tuan Ismail, Hazimah Abu Hassan, Ooi Tian Lye, Salmiah Ahmad, Mohd Basri Wahid, Tan Sri Datuk Yusof Basiron