Patents by Inventor Deendayal Mandal

Deendayal Mandal 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 immobilized nano-sized metal particles
    Patent number: 7759098
    Abstract: The present invention provides a new process using biological method for the preparation of immobilized nano-particles of metals. Fungi are used to efficiently prepare immobilized nano-particles of various metals ions such as Au, Ag, Pd, Pt, Ni, Rh and Ru from their aqueous solutions.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: July 20, 2010
    Assignee: Council of Scientific and Industrial Research
    Inventors: Priyabrata Mukherjee, Ahmad Absar, Deendayal Mandal, Satyajyoti Senapati, Mohammed Islam Khan, Murali Sastry, Rajiv Kumar
  • Transport of Biologically Active Molecules into a Cell, Mitochondrion, or Nucleus
    Publication number: 20100119528
    Abstract: Novel carrier peptides are described, as well as methods of using the carrier peptides to transport biologically active molecules into a cell, mitochondrion, or nucleus, e.g., by formation of a complex of the carrier peptide non-covalently bound to a biologically active molecule.
    Type: Application
    Filed: January 15, 2009
    Publication date: May 13, 2010
    Inventors: Gobinda Sarkar, Mark E. Bolander, Deendayal Mandal, Eric W. Mahlum, Michael J. Yaszemski
  • PROCESS FOR IMMOBILIZED NANO-SIZED METAL PARTICLES
    Publication number: 20080227167
    Abstract: The present invention provides a new process using biological method for the preparation of immobilized nano-particles of metals. Fungi are used to efficiently prepare immobilized nano-particles of various metals ions such as Au, Ag, Pd, Pt, Ni, Rh and Ru from their aqueous solutions.
    Type: Application
    Filed: May 29, 2008
    Publication date: September 18, 2008
    Applicant: Council of Scientific and Industrial Research (CISR)
    Inventors: Priyabrata Mukherjee, Absar Ahmad, Deendayal Mandal, Satyajyoti Senapati, Mohammed Islam Khan, Murali Sastry, Rajiv Kumar
  • Process for immobilized nano-sized metal particles
    Publication number: 20050239183
    Abstract: The present invention provides a new process using biological method for the preparation of immobilized nano-particles of metals. Fungi are used to efficiently prepare immobilized nano-particles of various metals ions such as Au, Ag, Pd, Pt, Ni, Rh and Ru from their aqueous solutions.
    Type: Application
    Filed: June 20, 2005
    Publication date: October 27, 2005
    Applicant: Council of Scientific and Industrial Research
    Inventors: Priyabrata Mukherjee, Ahmad Absar, Deendayal Mandal, Satyajyoti Senapati, Mohammed Khan, Murali Sastry, Rajiv Kumar
  • Process for immobilized nano-sized metal particles
    Publication number: 20040229328
    Abstract: The present invention provides a new process using biological method for the preparation of immobilized nano-particles of metals. Fungi are used to efficiently prepare immobilized nano-particles of various metals ions such as Au, Ag, Pd, Pt, Ni, Rh and Ru from their aqueous solutions.
    Type: Application
    Filed: June 15, 2004
    Publication date: November 18, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Priyabrata Mukherjee, Absar Ahmad, Deendayal Mandal, Satyajyoti Senapati, Mohammed Islam Khan, Murali Sastry, Rajiv Kumar
  • Process for the preparation of metal sulfide nanoparticles
    Patent number: 6783963
    Abstract: The process of the invention reports a new biological method, instead of chemical or physical methods, for preparing colloidal nano-sized metal sulphides using fungi.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: August 31, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Priyabrata Mukherjee, Deendayal Mandal, Absar Ahmad, Murali Sastry, Rajiv Kumar
  • Process for the preparation of metal sulfide nanoparticles
    Publication number: 20030186404
    Abstract: The process of the invention reports a new biological method, instead of chemical or physical methods, for preparing colloidal nano-sized metal sulphides using fungi.
    Type: Application
    Filed: March 29, 2002
    Publication date: October 2, 2003
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Priyabrata Mukherjee, Deendayal Mandal, Absar Ahmad, Murali Sastry, Rajiv Kumar
  • Process for preparing immobilized nano-sized metal particles
    Publication number: 20030116501
    Abstract: The present invention provides a new process using biological method for the preparation of immobilized nano-particles of metals. Fungi are used to efficiently prepare immobilized nano-particles of various metals ions such as Au, Ag, Pd, Pt, Ni, Rh and Ru from their aqueous solutions.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Applicant: Council of Scientific and Industrial Research
    Inventors: Priyabrata Mukherjee, Absar Ahmad, Deendayal Mandal, Satyajyoti Senapati, Mohammed Islam Khan, Murali Sastry, Rajiv Kumar
  • Process for preparation of a lactone from a cyclic ketone
    Patent number: 6559322
    Abstract: The present invention provides a new biocatalyst whole cell system for converting cyclic ketones such as cyclopentanone/cyclohexanone to the corresponding lactones such as valerolactone/caprolactone. Another novel aspect of the present invention is that biocatalyst fungus Fusarium oxysporum f.sp. ciceri NCIM 1282 species has been found to be an efficient biocatalyst system for any biotransformation for the first time.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 6, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Deendayal Mandal, Absar Ahmad, Mohammed Islam Khan, Rajiv Kumar
  • Process for the preparation of a nanosized colloidal metal particle
    Patent number: 6537344
    Abstract: The invention relates to a biological process for the preparation of nano-sized colloidal metal particles by treating wet fungus or fungus extract with a metal ion solution of the desired metal and separating the biomass to obtain the nano-sized colloidal metal particles.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: March 25, 2003
    Assignee: Council of Scientific & Industrial Research
    Inventors: Priyabrata Mukherjee, Deendayal Mandal, Absar Ahmad, Murali Sastry, Rajiv Kumar
  • Process for the preparation of a nanosized colloidal metal particle
    Publication number: 20020174743
    Abstract: The invention relates to a biological process for the preparation of nano-sized colloidal metal particles by treating wet fungus or fungus extract with a metal ion solution of the desired metal and separating the biomass to obtain the nano-sized colloidal metal particles.
    Type: Application
    Filed: March 20, 2001
    Publication date: November 28, 2002
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Priyabrata Mukherjee, Deendayal Mandal, Absar Ahmad, Murali Sastry, Rajiv Kumar