Patents by Inventor Ravinder Malhotra

Ravinder Malhotra 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).

  • Patent number: 11331266
    Abstract: The application provides pharmaceutical compositions comprising stable concentrated solutions of antioxidant free norepinephrine bitartrate for injection dispensed in glass containers and methods of providing such solutions to a subject.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: May 17, 2022
    Assignee: Medefil, Inc.
    Inventors: Pradeep Aggarwal, Lincoln W. Maina, Sunil Potdar, Ravinder Malhotra, Venugopal Chenna, Sandeep Pallerla, NagaBhuvan Kumar Nandipati
  • Patent number: 11160791
    Abstract: The application provides pharmaceutical compositions comprising dexmedetomidine or a pharmaceutically acceptable salt thereof and sodium chloride, wherein the composition is disposed within a plastic container as a ready to use premixture. The application also provides a premixed, ready to use sterile dexmedetomidine solution comprising dexmedetomidine and sodium chloride, wherein the solution is provided within a plastic container. Also provided are methods of providing dexmedetomidine to a subject in need of such, wherein the composition is disposed within a sealed plastic container.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 2, 2021
    Assignee: Medefil, Inc.
    Inventors: Lakshmi Prasanna Kolluru, Zhiwen Guan, Sunil Potdar, Ravinder Malhotra, Pradeep Aggarwal
  • Publication number: 20200138788
    Abstract: The application provides pharmaceutical compositions comprising dexmedetomidine or a pharmaceutically acceptable salt thereof and sodium chloride, wherein the composition is disposed within a plastic container as a ready to use premixture. The application also provides a premixed, ready to use sterile dexmedetomidine solution comprising dexmedetomidine and sodium chloride, wherein the solution is provided within a plastic container. Also provided are methods of providing dexmedetomidine to a subject in need of such, wherein the composition is disposed within a sealed plastic container.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 7, 2020
    Applicant: Medefil, Inc.
    Inventors: Lakshmi Prasanna Kolluru, Zhiwen Guan, Sunil Potdar, Ravinder Malhotra, Pradeep Aggarwal
  • Patent number: 9260672
    Abstract: The present invention provides a process for deep desulphurization of cracked gasoline with minimum octane loss of about 1-2 units. In this process full range cracked gasoline from FCC, Coker, Visbreaker etc is sent to Diolefin Saturation Reactor for selective saturation of diolefins. After saturation of diolefins, the stream is sent to Splitter for splitting into three cuts i.e Light Cut (IBP-70° C.), Intermediate Cut (70-90° C.) and Heavy Cut (90-210° C.). The Light Cut which contains majority of the high octane olefins and mercaptan sulfur is desulfurized with caustic treatment using Continuous Film Contactor (CFC). The sulfur in the Intermediate Cut is also predominantly mercaptans and the cut can be desulfurized by caustic treatment using CFC along with Light cut or separately desulfurized before being sent for isomerization. The Heavy Cut containing mainly thiophinic sulfur compounds is treated either by using conventional HDS process or reactive adsorption process.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: February 16, 2016
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Sarvesh Kumar, Alok Sharma, Brijesh Kumar, Anju Chopra, Santanam Rajagopal, Kumar Ravinder Malhotra
  • Publication number: 20130240405
    Abstract: The present invention provides a process for deep desulphurization of cracked gasoline with minimum octane loss of about 1-2 units. In this process full range cracked gasoline from FCC, Coker, Visbreaker etc is sent to Diolefin Saturation Reactor for selective saturation of diolefins. After saturation of diolefins, the stream is sent to Splitter for splitting into three cuts i.e Light Cut (IBP-70° C.), Intermediate Cut (70-90° C.) and Heavy Cut (90-210° C.). The Light Cut which contains majority of the high octane olefins and mercaptan sulfur is desulfurized with caustic treatment using Continuous Film Contactor (CFC). The sulfur in the Intermediate Cut is also predominantly mercaptans and the cut can be desulfurised by caustic treatment using CFC along with Light cut or separately desulfurised before being sent for isomerization. The Heavy Cut containing mainly thiophinic sulfur compounds is treated either by using conventional HDS process or reactive adsorption process.
    Type: Application
    Filed: November 16, 2011
    Publication date: September 19, 2013
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Sarvesh Kumar, Alok Sharma, Brijesh Kumar, Anju Chopra, Santanam Rajagopal, Kumar Ravinder Malhotra
  • Publication number: 20070129267
    Abstract: Lubricating grease compositions have a titanium complex grease component along with a mineral/synthetic oil-based component and a conventional soap or grease. The conventional soaps and greases may be lithium complex, calcium sulfonate, or aluminum complex-based, among others, with and without additives. The compositions are high performance geases, exhibiting improved drop point, extreme pressure, antiwear, oil separation, and shelf life properties.
    Type: Application
    Filed: June 21, 2006
    Publication date: June 7, 2007
    Inventors: Gopal Mishra, Paramsivam Senthivel, Suresh Nagar, Anoop Kumar, Kanta Naithani, Ravinder Malhotra, Ram Verma, Brij Bansal
  • Publication number: 20060277819
    Abstract: The present application relates to deposit control additive composition comprising of Mannich base and Polyisobutylene succinimide (PIBSI) having average molecular weight of about 800 as a synergistic component for hydrocarbon fuel, particularly diesel fuel along with other conventional additives such as fluidizer oil, dehazer, corrosion inhibitor, solvents, and optionally lubricity improver, antistatic agent and ignition accelerator to obtain diesel fuel composition. The application also relates to a process for the preparation of fuel composition by blending at an ambient temperature diesel fuel and deposit control additive formulation obtained by blending Mannich base, Polyisobutylene succinimide (PIBSI) fluidizer oil, dehazer, corrosion inhibitor, optionally lubricity improver, antistatic agent, ignition accelerator at a temperature ranging between 50° C. to 60° C. for a time period of up to 2 hours.
    Type: Application
    Filed: October 6, 2005
    Publication date: December 14, 2006
    Inventors: Suresh Puri, Anurag Gupta, Haren Dekka, Mahalingam Vanmamalai, Ajit Jha, Ravinder Malhotra, Niranjan Raje
  • Publication number: 20060277820
    Abstract: The present application relates to deposit control additive composition comprising of Mannich base and Polyisobutylene amine (PIBA) having average molecular weight of 800 as a synergistic component of deposit control additive formulation. The application also relates to deposit control additive composition comprising further components such as fluidizer oil, dehazer, corrosion inhibitor and solvent to obtain deposit control additive formulation and mixed with gasoline fuel to obtain fuel composition. The application further relates to a process for the preparation of fuel composition by blending at an ambient temperature gasoline fuel and deposit control additive composition obtained by blending in a suitable container Mannich base, Polyisobutylene amine (PIBA), fluidizer oil, dehazer, corrosion inhibitor and solvent at a temperature ranging between 50° C. to 60° C. for a time period of up to 2 hours.
    Type: Application
    Filed: October 6, 2005
    Publication date: December 14, 2006
    Inventors: Suresh Puri, Anurag Gupta, Haren Dekka, Mahalingam Vanmamalai, Vipin Bansal, Ravinder Malhotra, Niranjan Raje
  • Publication number: 20060094890
    Abstract: Disclosed herein is a single pot process for producing biodiesel and the product thereof, using non-edible oil sources containing free fatty acid. The process comprises esterification and transesterification of non-edible vegetable oil sources containing free fatty acids in a single pot employing a water scavenger or a water adsorbent or a mixture thereof.
    Type: Application
    Filed: March 11, 2005
    Publication date: May 4, 2006
    Inventors: Meeta Sharma, Ravindra Kumar, Sinha Ray, Rakesh Sarin, Ravinder Malhotra, Ram Verma, Niranjan Raghunath