Patents by Inventor Asad Ullah KHAN

Asad Ullah KHAN 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 Isolation of a Novel Compound 5,8A-DI-1-Propyl 1-Octahydronapthalen-1-(2H) One,Trachyspermum AMI (Ajowan Caraway) Seeds
    Publication number: 20120178971
    Abstract: A novel compound 5,8a-di-1-propyl 1-octahydronapthalen-1-(2H) One, and a process for isolating the compound and provides the process for isolation of the compound 5,8a-di-1-propyl 1-octahydronapthalen-1-(2H) One from Trachyspermum ammi (Ajowan caraway) seeds involving washing the seeds, drying the same and crushing it to form a powder; subjecting the powder to solvent extraction; isolating the active compound by chromatography; cooling the fractions; and subjecting the fractions to the step of crystallization in pure methanol.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 12, 2012
    Applicants: ALIGARH MUSLIM UNIVERSITY, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Asad Ullah KHAN, Rosina KHAN