Patents by Inventor Vinayak Bhalchandra Randive

Vinayak Bhalchandra Randive 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: 20180042820
    Abstract: Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water; in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder; or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 15, 2018
    Inventors: Vijay Kamalakant Gadkari, Vinayak Bhalchandra Randive, Mahalingam Ramanan Venkat, Namita Ashok Betrabet, Sitaram Anant Kadam
  • Patent number: 9827170
    Abstract: Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water; in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder; or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: November 28, 2017
    Assignee: FMC Corporation
    Inventors: Vijay Kamalakant Gadkari, Vinayak Bhalchandra Randive, Mahalingam Ramanan Venkat, Namita Ashok Betrabet, Sitaram Anant Kadam
  • Patent number: 9072658
    Abstract: Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water, in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: July 7, 2015
    Assignee: FMC Corporation
    Inventors: Vijay Kamalakant Gadkari, Vinayak Bhalchandra Randive, Mahalingam Ramanan Venkat, Namita Ashok Betrabet, Sitaram Anant Kadam
  • Publication number: 20140377191
    Abstract: Toothpaste compositions are disclosed. The toothpaste composition comprises a binder; a surface active agent; an abrasive; a humectant; and water; in which: (1) the abrasive is silica, the composition additionally comprises a silica thickener, and the composition comprises 1 to 7 wt % of the silica thickener, less than 15 wt % of the silica abrasive, 45 to 70 wt % water, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder; or (2) the abrasive is silica, the composition additionally comprises a silica thickener, the composition comprises 2 to 22 wt % total silica, 0.8 to 3.0 wt % of a surface active agent; 0.05 to 3.0 wt % the binder, and the composition additionally comprises about 0.1 to 8.0 wt % of non-colloidal microcrystalline cellulose, colloidal microcrystalline cellulose, or a mixture thereof; or (3) the binder is a calcium based abrasive, the binder is a cellulose gum, and the composition comprises 25 to 55 wt % of the calcium based abrasive, 35 to 60 wt % water, 0.8 to 3.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Vijay Kamalakant Gadkari, Vinayak Bhalchandra Randive, Mahalingam Ramanan Venkat, Namita Ashok Betrabet, Sitaram Anant Kadam
  • Patent number: 6162418
    Abstract: Described herein is a toothpaste composition which comprises an orally acceptable vehicle, a polishing agent, a surface active agent and a binder, the binder containing kappa carrageenan and a cellulose gum, the percent by weight concentration of binder being in the range of about 0.30 to 0.80%, and the ratio of kappa carrageenan to cellulose gum being in the range of about 25:75 to 75:25. A preferred concentration of binder is in the range of about 0.45 to 0.65 and a preferred ratio of kappa carrageenan to cellulose gum is in the range of about 55:45 to 75:25. The toothpaste is surprisingly non-stringy, exhibits good consistency, transparency and physical stability.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: December 19, 2000
    Assignee: FMC Corporation
    Inventors: Vinayak Bhalchandra Randive, Vijay Kamalakant Gadkari
  • Patent number: 6159446
    Abstract: A stable, high moisture toothpaste has now been developed that comprises a carrageenan binder that is at least 70% iota carrageenan, a calcium based-polishing agent, humectant, surfactant, water and optional additives and therapeutic actives used in dentrifice compositions. The calcium-based agent is present at a weight percent concentration in the range of about 35 to 50, the water is about 35 to 50%, the humectant is about 5 to 15%, the carrageenan is about 0.5 to 0.85%, and the surfactant is about 0.5 to 5%. The high moisture, low cost toothpaste that is provided has favorable physical properties such as good viscosity and stability without the need for additional binder which is optional.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: December 12, 2000
    Assignee: FMC Corporation
    Inventors: Vinayak Bhalchandra Randive, Vijay Kamalakant Gadkari