Patents by Inventor Rita Kumar

Rita Kumar 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).

  • Publication number: 20050191741
    Abstract: The invention relates to a microbial composition for the neutralization of alkaline waste waters by biological means and a method of neutralization of alkaline waste waters using a synergistic mixture of the bacterial strains of Bacillus alkalophilus and Bacillus sp.
    Type: Application
    Filed: December 9, 2004
    Publication date: September 1, 2005
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Rita Kumar, Anil Kumar, Alka Sharma, Sharad Gangal, Santosh Makhijani
  • Publication number: 20050158840
    Abstract: The present invention relates to a bacterium strain of accession no. MTCC 5099, a process for the preparation of innoculum of the said strain, and a process for the reduction of colour from pulp mill effluent using the above said innoculum, which comprises steps of inoculating appropriate aliquots of the pulp and paper mill effluent with the cell slurry obtained, incubating the mixture at about 37° C.
    Type: Application
    Filed: March 11, 2005
    Publication date: July 21, 2005
    Inventors: Rita Kumar, Anil Kumar, Deepa Kachroo Tiku
  • Patent number: 6905863
    Abstract: The present invention relates to a bacterial strain of accession No MTCC 5097 useful for reducing the Total dissolved solids (TDS) levels from both raw as well as electrofloated tannery effluents, a process of preparing innoculum of the strain for reducing the Total dissolved solids (TDS) levels from both raw as well as electrofloated tannery effluents and an aerobic method of reducing Total Dissolved Solids (TDS) from Tannery effluents using the said strain.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: June 14, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Poonam Sharma, Deepa Kachroo Tiku
  • Patent number: 6896806
    Abstract: The present invention relates to a bacterium strain of accession no. MTCC 5099, a process for the preparation of innoculum of the said strain, and a process for the reduction of color from pulp mill effluent using the above said innoculum, which comprises steps of inoculating appropriate aliquots of the pulp and paper mill effluent with the cell slurry obtained, incubating the mixture at about 37° C.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: May 24, 2005
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rita Kumar, Anil Kumar, Deepa Kachroo Tiku
  • Patent number: 6846666
    Abstract: The present invention relates to a bacterial strain of accession number MTCC 5098 useful for reducing the Total dissolved solids (TDS) levels from pulp and paper waste water effluents, and a process for the preparation of innoculum of the strain and also, a method of reducing Total dissolved solids (TDS) from pulp and paper waste water effluents using the said strain.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: January 25, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Deepa Kachroo Tiku, Poonam Sharma
  • Patent number: 6846483
    Abstract: The invention relates to a microbial composition for the neutralization of alkaline waste waters by biological means and a method of neutralization of alkaline waste waters using a synergistic mixture of the bacterial strains of Bacillus alkalophilus and Bacillus sp.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: January 25, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Anil Kumar, Alka Sharma, Sharad Vishwanath Gangal, Santosh Dayaram Makhijani
  • Patent number: 6709853
    Abstract: Immobilized cell beads incorporating formulated microbial consortium comprising a synergistic mixture of the following bacterial strains namely, Enterobacter sakazaki, Pseudomonas aeruginosa and Aeromonas sobria selected from the following isolated bacterial strains namely, Yersinia enterocolitica, Aeromonas sobria, Klebsiella pneumoniae, Serratia liquefaciens, Enterobacter sakazaki, Citrobacter amalonaticus, Pseudomonas fluorescens, Pseudomonas aeruginosa, Enterobacter cloaca, Acinetobacter calcoaceticus are prepared, the formulated microbial consortium is immobilized in an appropriate immobilizing agent resulting in the formation of beads and the beads are used for instant BOD estimation using an electronic device and the formulated cell beads are reusable and are capable of assimilating most of the organic matter present in varied industrial effluents.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: March 23, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rita Kumar, Shikha Rastogi, Alka Sharma, Tushya Kumar Saxena
  • Publication number: 20040048355
    Abstract: The invention provides a novel process of lignin degradation using a consortium of bacteria. To date, biodegradation of lignin has been centered to fungi only. Degradation of lignin by bacteria confer a new understanding that may be of tremendous industrial significance.
    Type: Application
    Filed: March 21, 2003
    Publication date: March 11, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Rita Kumar, Anil Kumar
  • Publication number: 20040020850
    Abstract: The present invention relates to a bacterial strain of accession No MTCC 5097 useful for reducing the Total dissolved solids (TDS) levels from both raw as well as electrofloated tannery effluents, a process of preparing innoculum of the strain for reducing the Total dissolved solids (TDS) levels from both raw as well as electrofloated tannery effluents and an aerobic method of reducing Total Dissolved Solids (TDS) from Tannery effluents using the said strain.
    Type: Application
    Filed: March 21, 2003
    Publication date: February 5, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Rita Kumar, Poonam Sharma, Deepa Kachroo Tiku
  • Publication number: 20040016523
    Abstract: The present invention relates to a bacterial strain of accession number MTCC 5098 useful for reducing the Total dissolved solids (TDS) levels from pulp and paper waste water effluents, and a process for the preparation of innoculum of the strain and also, a method of reducing Total dissolved solids (TDS) from pulp and paper waste water effluents using the said strain.
    Type: Application
    Filed: March 21, 2003
    Publication date: January 29, 2004
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Rita Kumar, Deepa Kachroo Tiku, Poonam Sharma
  • Publication number: 20040018608
    Abstract: The present invention relates to a bacterium strain of accession no. MTCC 5099, a process for the preparation of innoculum of the said strain, and a process for the reduction of colour from pulp mill effluent using the above said innoculum, which comprises steps of inoculating appropriate aliquots of the pulp and paper mill effluent with the cell slurry obtained, incubating the mixture at about 37° C.
    Type: Application
    Filed: March 21, 2003
    Publication date: January 29, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Anil Kumar, Deepa Kachroo Tiku
  • Publication number: 20040011485
    Abstract: The present invention relates to an environment friendly, safe, and efficient four-step method of bio-bleaching Kraft pulp using bacterial strains of accession no. MTCC 5096, MTCC 5094, MTCC 5095, and MTCC 5098, a microbial consortium comprising a synergistic mixture of ligninolytic bacterial isolates of accession no. MTCC 5094, MTCC 5095, and MTCC 5098, bacterial strains of accession Nos. MTCC 5096, MTCC 5094, MTCC 5095, and MTCC 5098, and a process of preparing an inoculum of the bacterial isolate of accession no. MTCC 5096, further, a process for the preparation of a consortium comprising the ligninolytic bacterial isolates of accession nos. MTCC 5094, MTCC 5095, and MTCC 5098, in addition, a process for the preparation of pulp suspension for the bio-bleaching.
    Type: Application
    Filed: March 21, 2003
    Publication date: January 22, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Anil Kumar
  • Patent number: 6531293
    Abstract: An immobilized microbial consortium is formulated which comprises of a synergistic mixture of isolated bacteria namely, Aeromonas hydrophila, Pseudomonas aeruginosa, Yersinia enterocolitica, Serratia liquefaciens, Pseudomonas fluorescens, Enterobacter cloaca, Klebsiella oxytoca, Citrobacter amalonaticus and Enterobacter sakazaki. The formulated microbial consortium is immobilized on charged nylon membrane. The said immobilized microbial consortium is attached to dissolved oxygen probe for the preparation of electrode assembly. The prepared electrode assembly is used for rapid and reliable BOD estimation. The prepared electrode assembly is used for monitoring of BOD load of synthetic samples such as Glucose-Glutamic acid (GGA) used as a reference standard in BOD analysis and industrial effluents; covering a range from low to high biodegradable organic matter.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: March 11, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Alka Sharma, Shikha Rastogi, Santosh Dayaram Makhijani, A. Manoharan
  • Publication number: 20030036186
    Abstract: Immobilized cell beads incorporating formulated microbial consortium comprising a synergistic mixture of the following bacterial strains namely, Enterobacter sakazaki, Pseudomonas aeruginosa and Aeromonas sobria selected from the following isolated bacterial strains namely, Yersinia enterocolitica, Aeromonas sobria, Klebsiella pneumoniae, Serratia liquefaciens, Enterobacter sakazaki, Citrobacter amalonaticus, Pseudomonas fluorescens, Pseudomonas aeruginosa, Enterobacter cloaca, Acinetobacter calcoaceticus are prepared, the formulated microbial consortium is immobilized in an appropriate immobilizing agent resulting in the formation of beads and the beads are used for instant BOD estimation using an electronic device and the formulated cell beads are reusable and are capable of assimilating most of the organic matter present in varied industrial effluents.
    Type: Application
    Filed: April 3, 2001
    Publication date: February 20, 2003
    Inventors: Rita Kumar, Shikha Rastogi, Alka Sharma, Tushya Kumar Saxena
  • Patent number: 6511822
    Abstract: An immobilized microbial consortium is formulated which comprises of a synergistic mixture of isolated bacteria namely, Aeromonas hydrophila, Pseudomonas aeruginosa, Yersinia enterocolitica, Serratia liquefaciens, Pseudomonas fluoresces, Enterobacter cloaca, Klebsiella oxytoca, Citrobacter amalonaticus and Enterobacter sakazaki. The formulated microbial consortium is immobilized on charged nylon membrane. The said immobilized microbial consortium is attached to dissolved oxygen probe for the preparation of electrode assembly. The prepared electrode assembly is used for rapid and reliable BOD estimation. The prepared electrode assembly is used for monitoring of BOD load of synthetic samples such as Glucose-Glutamic acid (GGA) used as a reference standard in BOD analysis and industrial effluents; covering a range from low to high biodegradable organic matter.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: January 28, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Alka Sharma, Shikha Rastogi, Santosh Dayaram Makhijani, A. Manoharan
  • Patent number: 6406882
    Abstract: An immobilized microbial consortium is formulated which comprises of a synergistic mixture of all the bacterial strains of Aeromonas hydrophila, Pseudomonas fluorescens, Pseudomonas aeruginosa, Bacillus circulans, Yersinia enterocolitica, Enterobacter cloaca and Bacillus brevis. The formulated microbial consortium is immobilized on a non-biodegradable and economically cheaper support. The said immobilized microbial consortium is used for the biodegradation of synthetic phenol as well as phenol present in petroleum refinery effluent. The results of biodegradation obtained with the microbial consortium immobilized on coconut fiber are compared with those obtained with microbial consortium immobilized on well known support. The coconut fiber used for immobilization proved to be a better support than a well known support such as calcium alginate.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Council for Scientific and Industrial Research
    Inventors: Rita Kumar, Alka Sharma, Archana Kumar
  • Publication number: 20020064864
    Abstract: The invention relates to a microbial composition for the neutralization of alkaline waste waters by biological means and a method of neutralization of alkaline waste waters using a synergistic mixture of the bacterial strains of Bacillus alkalophilus and Bacillus sp.
    Type: Application
    Filed: May 29, 2001
    Publication date: May 30, 2002
    Applicant: Council of Scientific and Industrial Research
    Inventors: Rita Kumar, Anil Kumar, Alka Sharma, Sharad Vishwanath Gangal, Santosh Dayaram Makhijani
  • Patent number: 5952188
    Abstract: A reusable immobilized microbial composition is formulated. The formulated microbial composition comprises a synergistic mixture of the bacterial strains of Enterobacter cloaca, Citrobacter amalonaticus, Pseudomonas aeruginosa,Yersinia enterocolitica, Klebsiella oxytoca, Enterobacter sakazaki and Serratia liquefaciens. The formulated microbial composition is immobilized on an appropriate immobilizing agent to form beads. The said beads are tested as microbial seeding material for BOD analysis using Glucose Glutamic Acid (GGA) as a reference standard. The obtained BOD values by the formulated beads are compared with BOD values obtained by sewage as seeding material using synthetic samples as well as industrial effluents. The formulated microbial beads are ready-to-use as well as reusable seeding material in BOD analysis. The said beads can be reused up to five times with same efficacy.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: September 14, 1999
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rita Kumar, Anil Kumar, Alka Sharma, Sharad Vishwanath Gangal, Santosh Daya Ram Makhijani