Patents by Inventor Sivaprakash Kurumanghat Balakrishnan

Sivaprakash Kurumanghat Balakrishnan 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 synthesis of biologically active oxygenated compounds by dealkylation of the corresponding alkylethers
    Patent number: 7253324
    Abstract: Alkoxy aromatic compounds are conveniently dealkylated to the corresponding phenolic compounds by treatment with aluminum chloride/N,N-dimethyl aniline complex. Aromatic poly O-demethylation is a unique feature of this invention. This process is applicable to the manufacture of polyphenols such as Resveratrol, Oxyresveratrol, Gnetol.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: August 7, 2007
    Assignee: Sami Labs Limited
    Inventors: Muhammed Majeed, Samuel Manoharan Thomas, Kalyanam Nagabhushanam, Sivaprakash Kurumanghat Balakrishnan, Subbalakshmi Prakash