Patents by Inventor Mas Rosemal Hakim b Mas Haris

Mas Rosemal Hakim b Mas Haris 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).

  • Rubber derivatives and method for their preparation
    Patent number: 6743866
    Abstract: A rubber derivative comprises a coordination compound of a natural or syntheticrubber containing double bonds and/or epoxy or other groups containing an electronegative atom or atoms and preferably having a weight average molecular weight of from 20,000 to 90,000, more preferably, 20,000 to 85,000, especially about 80,000, with an alkali or alkaline earth metal.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: June 1, 2004
    Assignee: Universiti Sains Malaysia
    Inventor: Mas Rosemal Hakim b Mas Haris
  • Rubber derivatives and method for their preparation
    Publication number: 20020072558
    Abstract: A rubber derivative comprises a coordination compound of a natural or synthetic rubber containing double bonds and/or epoxy or other groups containing an electronegative atom or atoms and preferably having a weight average molecular weight of from 20,000 to 90,000, more preferably, 20,000 to 85,000, especially about 80,000, with an alkali or alkaline earth metal.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 13, 2002
    Applicant: University Sains Malaysia
    Inventor: Mas Rosemal Hakim b Mas Haris