Patents Assigned to TATA CHEMICALS LIMITED
  • Publication number: 20230044785
    Abstract: The present disclosure relates to a spice pellet comprising oligosaccharide in the range of 3-40% w/w of the total weight of the spice pellet, hydroxy propyl methyl cellulose (HPMC) in the range of 1-15% w/w of the total weight of the spice pellet, clarified butter in the range of 5-10% w/w of the total weight of the spice pellet, spice mixture in the range of 50-90% w/w of the total weight of the spice pellet. The present disclosure also relates to a method of making the spice pellet.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Applicants: TATA CHEMICALS LIMITED, TATA CONSUMER PRODUCTS LIMITED
    Inventors: Shashikala M. N, Satyanarayana Reddy J, Alina Mukharjee
  • Patent number: 11472710
    Abstract: A process for preparing precipitated silica, is disclosed. The process includes preparing an aqueous solution of sodium silicate having a pH in a range of 10.6 to 10.8, simultaneously adding to said aqueous solution of sodium silicate, a sodium silicate solution, water and an acid in at least two phases to obtain a reaction mixture, wherein in an initial phase the sodium silicate solution, the water and the acid is added till the sodium ion concentration of the reaction mixture is in range of 0.13 normal to 0.57 normal and in a final phase the sodium silicate solution, the water and the acid is added till the sodium ion concentration of the reaction mixture is in a range of 0.3 to 0.9 normal; acidifying the reaction mixture with the acid to a pH in a range of 3 to 4.5, aging the reaction mixture to obtain precipitated silica and recovering the precipitated silica from the reaction mixture.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 18, 2022
    Assignee: Tata Chemicals Limited
    Inventors: Prabhat Parida, Sunil Rokade, Debabrata Rautaray
  • Patent number: 11306336
    Abstract: A process for production of galacto-oligosaccharides is provided. The process for production of galacto-oligosaccharides includes growing Sporobolomyces singularis in a fermentation medium, harvesting the said microbes from the fermentation medium, inoculating the said microbes with lactose solution in a reactor and incubating in an aerobic condition to convert lactose into galacto-oligosaccharides. The process also includes separating the galacto-oligosaccharides from the microbes; filtering thus obtained galacto-oligosaccharides; and optionally making the powder form of galacto-oligosaccharides. The process for producing galacto-oligosaccharides provides high yield and high purity.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 19, 2022
    Assignee: Tata Chemicals Limited
    Inventors: R Saravanan, S Narayanan, Deepak Jadhav, Manish Jain, Shajahan Shubethar, Shankar Lade, Manoj Gote, Ashok Kumar Dubey
  • Patent number: 11270791
    Abstract: The present disclosure relates to methods and systems for obtaining a nutraceutical composition. The method comprises the use of genome-scale metabolic networks of microorganisms to identify nutraceutical compositions for one or more health conditions.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 8, 2022
    Assignee: TATA CHEMICALS LIMITED
    Inventors: Sucheta Gokhale, Anirban Bhaduri
  • Patent number: 11242260
    Abstract: A process of preparing precipitated silica is disclosed. Said process comprises of reacting an aqueous solution of a metal silicate with a mineral acid in the presence of a surfactant solution comprising gelatin and C8-C20 sulfosuccinate blend, at a reaction temperature in a range of about 70 to 100° C. with constant stirring such that a reaction mixture having a pH of about 10·0.3 is obtained; optionally, allowing the reaction mixture to age at a temperature in a range of about 70 to 100° C. for a time period in range of 10 to 100 minutes; adjusting the pH of the reaction mixture to about 4, followed by aging said mixture at a temperature in a range of about 70 to 100° C. for a time period in a range of 10 minutes to 2 hours; and recovering the precipitated silica from the reaction mixture.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: February 8, 2022
    Assignee: Tata Chemicals Limited
    Inventors: Rautaray Debabrata, Parida Prabhat Kumar, Lolage Mayura, Phadtare Sumant
  • Patent number: 10981795
    Abstract: A precipitated silica is disclosed. Said precipitated silica has a BET/CTAB in a range of 0.8-1.35; a DBP oil absorption in a range of 240-320 ml/100 g; and a CDBP coefficient (DA) in range of 0.65 to 0.9. The precipitated silica has a micro pore area ranging from 6 to 35 m2/g and a micro pore volume ranging from 0.01 to 0.06 cm3/g.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 20, 2021
    Assignee: Tata Chemicals Limited
    Inventors: Rautaray Debabrata, Parida Prabhat Kumar, Lolage Mayura
  • Publication number: 20210015135
    Abstract: Substantially encapsulated micronutrient granules for fortification of an edible salt composition are disclosed. Said encapsulated micronutrient granules comprise granules comprising 0.1 to 20% of at least one micronutrient and 1 to 99% of at least one binding agent selected from a group consisting of a fatty acid, cellulose derivative and sugar, encapsulated by an outer coating comprising a fatty acid and cellulose derivative.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 21, 2021
    Applicants: TATA CHEMICALS LIMITED, TATA CONSUMER PRODUCTS LIMITED
    Inventors: M.N. Shashikala, Satyanarayana Reddy Jaggavarapu, Pritam Jadav, Nisha Singh
  • Patent number: 10874680
    Abstract: The present application provides a method of increasing relative abundance of Oscillospira in gastro-intestinal tract of a subject. The method comprising administering to said subject at least 2.5 g per day of fructo-oligosaccharide, such that the abundance of Oscillospira is increased to a statistically significant level when measured by F-test. A composition for increasing relative abundance of Oscillospira in gastro-intestinal tract of a subject is also disclosed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: December 29, 2020
    Assignee: Tata Chemicals Limited
    Inventors: Anirban Bhaduri, Ashok Kumar Dubey, Arup Basu
  • Publication number: 20160207788
    Abstract: A redispersible magnesium hydroxide is disclosed. The redispersible magnesium hydroxide comprises of magnesium hydroxide particles coated with at least one capping agent wherein the capping agent having a critical micellar concentration value of not more than 0.15% the redispersible magnesium hydroxide having a size in the range of 5 nm to 500 nm.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 21, 2016
    Applicant: TATA CHEMICALS LIMITED
    Inventors: Sachin Parashar, Sachin Pratap Lalbegi
  • Publication number: 20160204449
    Abstract: A modified bimetallic nanoparticle comprising a first metal consisting of platinum and a second metal selected from the group consisting of Iridium (Ir), Ruthenium (Ru), Copper (Cu), Cobalt (Co), Titanium (Ti), Zirconium (Zr), Hafnium (Hf), Vanadium (V), Niobium (Nb), Tantalum (Ta), Chromium (Cr), Molybdenum (Mo), Tungsten (W), Iron (Fe), Osmium (Os), Nickel (Ni), Palladium (Pd), Rhodium (Rh), Silver (Ag) and Gold (Au) having at least one mercapto alkyl acid attached thereon, wherein the molar ratio of the first metal and the second metal to mercapto alkyl acid is at least 16:1 is disclosed. A process of preparing a modified bimetallic nanoparticle is also disclosed.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 14, 2016
    Applicant: TATA Chemicals Limited
    Inventors: Nawal Kishor Mal, Anirban Ghosh, Alkesh Ahire
  • Patent number: 8961681
    Abstract: A process for the preparation of nano zinc oxide particles is disclosed. The process comprises of dissolving a zinc metal precursor in a solvent to obtain a first solution and dissolving a base in an alcohol to obtain an alkali solution. The alkali solution is then added to the first solution over a predetermined period of time to obtain nano zinc oxide particles in solution.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: February 24, 2015
    Assignee: TATA Chemicals Limited
    Inventor: Sachin Parashar
  • Patent number: 8871476
    Abstract: A microbial consortium comprises of an Aureobasidium sp. to metabolise a sugar substrate into fructooligosaccaride, glucose and fructose and a Pachysolen sp to metabolise the glucose and the fructose into ethanol.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: October 28, 2014
    Assignee: TATA Chemicals Limited
    Inventors: Manoj Gote, Ganapathi Patil, Maheswaran Palamalai, Saravanan Rengarajan, Uday Kashinath Avalakki
  • Patent number: 8852316
    Abstract: The invention relates to a process for the preparation of silver nano particles comprising dissolving a surfactant in ethanol to obtain a first solution; dissolving a silver precursor in water to obtain a second solution; adding the second solution to the first solution to obtain a third solution; dissolving a reducing agent in water to obtain a reducing agent solution and adding the reducing agent solution to the third solution to obtain silver nano particles.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 7, 2014
    Assignee: TATA Chemicals Limited
    Inventors: Murali Sastry, Madakasira Narasimhachary Shashikala, Sumant Phadtare
  • Publication number: 20120276597
    Abstract: A microbial consortium comprises of an Aureobasidium sp. to metabolise a sugar substrate into fructooligosaccaride, glucose and fructose and a Pachysolen sp to metabolise the glucose and the fructose into ethanol.
    Type: Application
    Filed: October 11, 2010
    Publication date: November 1, 2012
    Applicant: TATA Chemicals Limited
    Inventors: Manoj Gote, Ganapathi Patil, Maheswaran Palamalai, Saravanan Rengarajan, Uday Kashinath Avalakki
  • Publication number: 20110017019
    Abstract: The invention relates to a process for the preparation of silver nano particles comprising dissolving a surfactant in ethanol to obtain a first solution; dissolving a silver precursor in water to obtain a second solution; adding the second solution to the first solution to obtain a third solution; dissolving a reducing agent in water to obtain a reducing agent solution and adding the reducing agent solution to the third solution to obtain silver nano particles
    Type: Application
    Filed: April 28, 2009
    Publication date: January 27, 2011
    Applicant: Tata Chemicals Limited
    Inventors: Murali Sastry, Madakasira Narasimhachary Shashikala, Sumant Phadtare
  • Publication number: 20110003356
    Abstract: The invention provides a process for producing xylitol from xylose by a yeast strain capable of converting the xylose to xylitol comprising independently growing the yeast strain in a medium; transferring the yeast strain from the medium to a feed solution, the feed solution comprising of xylose in water, and separating the xylitol from said feed solution.
    Type: Application
    Filed: January 9, 2009
    Publication date: January 6, 2011
    Applicant: TATA Chemicals Limited
    Inventors: Manish Jain, K.V. Satyanarayana, Ashok Kumar Dubey
  • Publication number: 20110002970
    Abstract: A process for the preparation of nano zinc oxide particles comprising dissolving a zinc metal precursor in a solvent to obtain a first solution; dissolving a base in an alcohol to obtain an alkali solution; and adding the alkali solution to the first solution over a predetermined period of time to obtain nano zinc oxide particles in solution.
    Type: Application
    Filed: January 7, 2009
    Publication date: January 6, 2011
    Applicant: Tata Chemicals Limited
    Inventor: Sachin Parashar
  • Publication number: 20100175588
    Abstract: Cement compositions and methods for making cement compositions are provided. The cement compositions can comprise at least one oxide having a particle size of less than about 600 nm.
    Type: Application
    Filed: February 26, 2008
    Publication date: July 15, 2010
    Applicants: TATA CHEMICALS LIMITED, NANODYNAMICS, INC.
    Inventors: Richard J. Schorr, Suvankar Sengupta, Richard L. Helferich, Gary M. Gordon, Debabrata Rautaray
  • Publication number: 20090238740
    Abstract: The invention relates to a method of preparing sodium bicarbonate from trona containing sodium fluoride as an impurity comprising preparing a saturated solution of trona and filtering the trona solution to remove insoluble impurities; introducing carbon dioxide to the trona solution till the pH of the solution reaches the range of 7.5 to 8.75 and sodium carbonate in the trona solution is converted to sodium bicarbonate that precipitates; and recovering the precipitated sodium bicarbonate from the trona solution.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 24, 2009
    Applicant: TATA CHEMICALS LIMITED
    Inventors: Soumen SENSARMA, Sumant PHADTARE, Murali SASTRY