Patents by Inventor Ashish P. Diwanji

Ashish P. Diwanji 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).

  • High purity polysilocarb materials, applications and processes
    Patent number: 10322936
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 18, 2019
    Assignee: Pallidus, Inc.
    Inventors: Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Glenn Sandgren, Mark S. Land, Brian L. Benac
  • Pressed and self sintered polymer derived SiC materials, applications and devices
    Patent number: 10322974
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 18, 2019
    Assignee: Pallidus, Inc.
    Inventors: Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Brian L. Benac
  • Pressed and Self Sintered Polymer Derived SiC Materials, Applications and Devices
    Publication number: 20180201546
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Applicant: Pallidus, Inc.
    Inventors: Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Brian L. Benac
  • Pressed and self sintered polymer derived SiC materials, applications and devices
    Patent number: 9919972
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: March 20, 2018
    Assignee: Melior Innovations, Inc.
    Inventors: Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Brian L. Benac
  • NANOCOMPOSITE SILICON OXYGEN CARBON MATERIALS AND USES
    Publication number: 20180065995
    Abstract: Nanocomposite silicon and carbon compositions. These compositions can be made from polymer derived ceramics, and in particular, polysilocarb precursors. The nanocomposite can have non-voids or be nano-void free and can form larger macro-structures and macro-composite structures. The nanocomposite can contain free carbon domains in an amorphous SiOC matrix.
    Type: Application
    Filed: May 11, 2017
    Publication date: March 8, 2018
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Andrew Hopkins, Douglas M. Dukes, Brian L. Benac, Ashish P. Diwanji, Charles C. Rinzler, Mark S. Land
  • High Purity Polymer Derived 3C SiC, Methods Compositions and Applications
    Publication number: 20180066379
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: May 12, 2017
    Publication date: March 8, 2018
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Brian L. Benac
  • BLACK CERAMIC ADDITIVES, PIGMENTS, AND FORMULATIONS
    Publication number: 20170253720
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials.
    Type: Application
    Filed: October 20, 2016
    Publication date: September 7, 2017
    Applicant: Melior Innovations, Inc.
    Inventors: Andrew R. Hopkins, Ashish P. Diwanji, Michael J. Mueller, Douglas M. Dukes, Walter J. Sherwood, Michael Molnar, Mark S. Land, Brian L. Benac
  • BLACK CERAMIC ADDITIVES, PIGMENTS, AND FORMULATIONS
    Publication number: 20170183514
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials.
    Type: Application
    Filed: November 10, 2016
    Publication date: June 29, 2017
    Applicant: Melior Innovations, Inc.
    Inventors: Brian L. Benac, Douglas M. Dukes, Ashish P. Diwanji, Michael J. Mueller, Michael Molnar, Walter J. Sherwood, Adrew R. Hopkins, Mark S. Land
  • High purity SiOC and SiC, methods compositions and applications
    Patent number: 9657409
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: May 23, 2017
    Assignee: Melior Innovations, Inc.
    Inventors: Glen Sandgren, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Mark S. Land, Brian L. Benac
  • FORMATION APPARATUS, SYSTEMS AND METHODS FOR MANUFACTURING POLYMER DERIVED CERAMIC STRUCTURES
    Publication number: 20170050337
    Abstract: Hybrid underwater mechanical forming systems for making small volumetric shapes of polymer derived ceramics. The volumetric shapes can be spheres, beads, and fibers. The polymer derived ceramics materials are derived from silicon, oxygen and carbon containing precursors.
    Type: Application
    Filed: July 14, 2016
    Publication date: February 23, 2017
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Andrew R. Hopkins, Ashish P. Diwanji
  • Black ceramic additives, pigments, and formulations
    Patent number: 9499677
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials. The particular polysilocarb ceramics materials found in the claimed coatings and materials contain a specific amount of C, Si and O, as well as a specific amount of free and Si bonded carbon.
    Type: Grant
    Filed: February 28, 2015
    Date of Patent: November 22, 2016
    Assignee: Melior Innovations, Inc.
    Inventors: Douglas M. Dukes, Ashish P. Diwanji, Michael J. Mueller, Michael Molnar, Walter J. Sherwood, Andrew R. Hopkins, Mark S. Land, Brian L. Benac
  • Black ceramic additives, pigments, and formulations
    Patent number: 9481781
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials. The instant materials are particles which are pyrolyzed and are defined by having a specific Si, C and O content and having carbon which is both free and silicon bound. The particles are prepared by specific processes, as defined herein.
    Type: Grant
    Filed: February 28, 2015
    Date of Patent: November 1, 2016
    Assignee: MELIOR INNOVATIONS, INC.
    Inventors: Michael Molnar, Ashish P. Diwanji, Michael J. Mueller, Douglas M. Dukes, Walter J. Sherwood, Andrew R. Hopkins, Mark S. Land, Brian L. Benac
  • PRESSED AND SELF SINTERED POLYMER DERIVED SiC MATERIALS, APPLICATIONS AND DEVICES
    Publication number: 20160207836
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Brian L. Benac
  • HIGH PURITY SiOC AND SiC, METHODS COMPOSITIONS AND APPLICATIONS
    Publication number: 20160208412
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Glenn Sandgren, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Mark S. Land, Brian L. Benac
  • POLYSILOCARB BASED SILICON CARBIDE MATERIALS, APPLICATIONS AND DEVICES
    Publication number: 20160207782
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Mark S. Land, Brian L. Benac
  • HIGH PURITY POLYSILOCARB MATERIALS, APPLICATIONS AND PROCESSES
    Publication number: 20160207781
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Glenn Sandgren, Mark S. Land, Brian L. Benac
  • HIGH PURITY POLYSILOCARB DERIVED SILICON CARBIDE MATERIALS, APPLICATIONS AND PROCESSES
    Publication number: 20160207783
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Andrew R. Hopkins, Ashish P. Diwanji, Walter J. Sherwood, Douglas M. Dukes, Glenn Sandgren, Mark S. Land, Brian L. Benac
  • METHODS OF PROVIDING HIGH PURITY SiOC AND SiC MATERIALS
    Publication number: 20160207780
    Abstract: Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
    Type: Application
    Filed: September 24, 2015
    Publication date: July 21, 2016
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Glenn Sandgren, Mark S. Land, Brian L. Benac
  • BLACK CERAMIC ADDITIVES, PIGMENTS, AND FORMULATIONS
    Publication number: 20150252170
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials.
    Type: Application
    Filed: February 28, 2015
    Publication date: September 10, 2015
    Applicant: Melior Innovations, Inc.
    Inventors: Ashish P. Diwanji, Michael J. Mueller, Michael Molnar, Douglas M. Dukes, Walter J. Sherwood, Andrew R. Hopkins, Mark S. Land, Brian L. Benac
  • BLACK CERAMIC ADDITIVES, PIGMENTS, AND FORMULATIONS
    Publication number: 20150252171
    Abstract: Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials.
    Type: Application
    Filed: February 28, 2015
    Publication date: September 10, 2015
    Applicant: MELIOR INNOVATIONS, INC.
    Inventors: Michael Molnar, Ashish P. Diwanji, Michael J. Mueller, Douglas M. Dukes, Walter J. Sherwood, Andrew R. Hopkins, Mark S. Land, Brian L. Benac