Patents Assigned to ADITYA BIRLA NUVO LIMITED
  • Patent number: 9884792
    Abstract: A urea-based slow-release fertilizer composition comprising an alkaline oil component and a urea component, wherein, the alkaline oil component is coated on the urea component, such that the ratio of the alkaline oil component to the urea component is in the range of 0.01:100 to 0.1:100. The fertilizer is cost-effective, easy-to-use, and its quality is maintained during storage and transport.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: February 6, 2018
    Assignees: ADITYA BIRLA NUVO LIMITED, ADITYA BIRLA SCIENCE AND TECHNOLOGY CO. LTD.
    Inventors: Micky Prashant Puri, Kishore Kumar Singh, Anand Kumar Srivastava, Anand Kishore Gupta, Sanjaya Mohapatra, Rahul Jadhav
  • Patent number: 9718963
    Abstract: The present invention discloses a reactor (100) for manufacturing carbon black, said reactor (100) comprising flow guide means (110) provided between a fuel burner (106) and an air inlet (108) for altering the flow path of combustion air entering at the air inlet (108) to result in a better mixing between the fuel and the combustion air, thereby, producing higher temperature hot combustion gases which are subsequently received in a reaction chamber (104) where they react with a carbonaceous feedstock to produce carbon black. The reactor (100) of the present invention increases the carbon black production by 5-20%. Further, the positioning of the flow guide means (110) stabilizes the flame from the fuel burner (106) to maintain it along the reactor axis, thus, increasing the life of the refractory lining (114).
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 1, 2017
    Assignees: Aditya Birla Nuvo Limited, Aditya Birla Science and Technology Company Limited
    Inventors: Juan Rodriguez, Bipul Sinha, Vivek Vitankar
  • Publication number: 20160009603
    Abstract: A urea-based slow-release fertilizer composition comprising an alkaline oil component and a urea component, wherein, the alkaline oil component is coated on the urea component, such that the ratio of the alkaline oil component to the urea component is in the range of 0.01:100 to 0.1:100. The fertilizer is cost-effective, easy-to-use, and its quality is maintained during storage and transport.
    Type: Application
    Filed: November 28, 2011
    Publication date: January 14, 2016
    Applicants: Aditya Birla Nuvo Limited, Aditya Birla Science And Technology Co. Ltd.
    Inventors: Prashant Micky PURI, Kishore SINGH, Anand Kumar SRIVASTAVA, Anand Kishore GUPTA, Sanjaya MOHAPATRA
  • Patent number: 9156992
    Abstract: The present disclosure envisages a process for pelletizing carbon black by mixing carbon black powder and water in a proportion in the range of 0.1:2 to 2:1 with a binding agent and a dispersing agent. The dispersing agent is an amine-based surfactant and is added in a proportion in the range of 0.005-0.1% of the total mixture. The mixture is pelletized in a pelletizer and subsequently the raw pellets are dried for 20-60 minutes at a temperature between 150-250° C., to obtain the carbon black pellets. The process of the present disclosure provides uniform distribution of water on the surface of the pellets giving a uniform pellet quality, reduced water consumption, energy savings and an increased production rate.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: October 13, 2015
    Assignees: Aditya Birla Science & Technology Company Limited, Aditya Birla Nuvo Limited
    Inventors: Mayur Prabhu, Vijay Agarwal, Ranjan Ghosal, S. Rajamohamed
  • Patent number: 9074315
    Abstract: The present disclosure relates to a composition comprising cross linking agents, polymers, proteins and alkaline reducing agents to obtain wrinkle free woolen garment. The present disclosure further relates to a method of obtaining said composition along with a process of obtaining the wrinkle free woolen garment. The disclosure also relates to the treated garment.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: July 7, 2015
    Assignee: Aditya Birla Nuvo Limited
    Inventor: Debashis Bhadra
  • Publication number: 20140290532
    Abstract: A process for producing surface modified carbon black is disclosed. The process comprises the step of treating carbon black with a sulfur compound in an amount in the range of 0.005%-1% of the carbon black to effect in situ formation of surface groups to produce the surface modified carbon black which when combined with a polymer composition alters the carbon black-polymer interaction to decrease the hysteresis of the polymer composition. The curing time required for polymer composition comprising the surface modified carbon black is also decreased. The preferred sulfur compounds are sulfite or sulfate salts.
    Type: Application
    Filed: October 23, 2012
    Publication date: October 2, 2014
    Applicant: ADITYA BIRLA NUVO LIMITED
    Inventors: Juan Rodriguez, Ranjan Ghosal, Sunil Kumar Narayanan
  • Publication number: 20130331495
    Abstract: This invention relates to a carbon black for use in rubber processing comprising carbon black and a naturally occurring oil.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 12, 2013
    Applicant: ADITYA BIRLA NUVO LIMITED
    Inventors: Ranjan Ghosal, Meena Shukla, Sunit Kumar Narayanan, Brindha Mohandoss
  • Publication number: 20130039840
    Abstract: The present invention discloses a reactor (100) for manufacturing carbon black, said reactor (100) comprising flow guide means (110) provided between a fuel burner (106) and an air inlet (108) for altering the flow path of combustion air entering at the air inlet (108) to result in a better mixing between the fuel and the combustion air, thereby, producing higher temperature hot combustion gases which are subsequently received in a reaction chamber (104) where they react with a carbonaceous feedstock to produce carbon black. The reactor (100) of the present invention increases the carbon black production by 5-20%. Further, the positioning of the flow guide means (110) stabilizes the flame from the fuel burner (106) to maintain it along the reactor axis, thus, increasing the life of the refractory lining (114).
    Type: Application
    Filed: April 19, 2011
    Publication date: February 14, 2013
    Applicant: ADITYA BIRLA NUVO LIMITED
    Inventors: Juan Rodriguez, Bipul Sinha, Vivek Vitankar
  • Publication number: 20110138515
    Abstract: The present disclosure relates to a composition comprising cross linking agents, polymers, proteins and alkaline reducing agents to obtain wrinkle free woolen garment. The present disclosure further relates to a method of obtaining said composition along with a process of obtaining the wrinkle free woolen garment. The disclosure also relates to the treated garment.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 16, 2011
    Applicant: ADITYA BIRLA NUVO LIMITED
    Inventor: Debashis Bhadra