Patents by Inventor Ulka Shrirang Puntambekar

Ulka Shrirang Puntambekar 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 preparation of acidic lipase
    Patent number: 6534303
    Abstract: The present invention provides a process for the preparation of acidic lipase from microbial sources with activity at highly acidic pH, the process comprising growing Aspergillus niger sp. in a fermentation medium containing carbon and nitrogen sources along with nutrients, separating the fungal biomass and recovering the culture filtrate/broth and separating the lipase enzyme.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: March 18, 2003
    Assignee: Council of Scientific & Industrial Research
    Inventors: Nutan Dattatraya Mahadik, Digambar Vitthal Gokhale, Kulbhushan Balwant Bastawde, Jayant Malhar Khire, Ulka Shrirang Puntambekar
  • Process for the preparation of acidic lipase
    Publication number: 20020142399
    Abstract: The present invention provides a process for the preparation of acidic lipase from microbial sources with activity at highly acidic pH, the process comprising growing Aspergillus niger sp. in a fermentation medium containing carbon and nitrogen sources along with nutrients, separating the fungal biomass and recovering the culture filtrate/broth and separating the lipase enzyme.
    Type: Application
    Filed: March 13, 2001
    Publication date: October 3, 2002
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Nutan Dattatraya Mahadik, Digambar Vitthal Gokhale, Kulbhushan Balwant Bastawde, Jayant Malhar Khire, Ulka Shrirang Puntambekar
  • Process for the production of alcohol
    Patent number: 6015699
    Abstract: The subject invention relates to an improved process for the production of alcohol which obviates the drawbacks and limitations of the hitherto known process, comprises growing a yeast in a conventional growth medium, fermenting the medium containing carbon and nitrogen source along with other conventional nutrient ingredients and fruit supplement in whole or in fractions like husk, pulp, powder of seeds and mixture thereof used at least 0.25% by weight allowing the resultant broth to ferment for at least 15 hours at temperature in the range of 15-37.degree. C.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: January 18, 2000
    Assignee: Council of Scientific & Industrial Research
    Inventors: Shamrao Ganpatrao Patil, Bhaskar Ganpatrao Patil, Digambar Vitthal Gokhale, Kulbhushan Balwant Bastawde, Ulka Shrirang Puntambekar, Prabhakar Kamalakar Ranjekar