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Dorin V. Preda

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  • Medford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for separating scandium from complex salt mixtures
    • Patent number 11,807,545
    • Issue date Nov 7, 2023
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Antimicrobial compound
    • Patent number 10,806,140
    • Issue date Oct 20, 2020
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fluorescent imaging agents
    • Patent number 9,999,687
    • Issue date Jun 19, 2018
    • VisEn Medical, Inc.
    • Milind Rajopadhye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluorescent imaging agents
    • Patent number 9,427,481
    • Issue date Aug 30, 2016
    • Visen Medical, Inc.
    • Milind Rajopadhye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Recovery of rare earth elements and compounds from coal ash
    • Patent number 9,394,586
    • Issue date Jul 19, 2016
    • Physical Sciences, Inc.
    • Prakash B. Joshi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of rare earth elements and compounds from coal ash
    • Patent number 8,968,688
    • Issue date Mar 3, 2015
    • Physical Sciences, Inc.
    • Prakash B. Joshi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Forming spherical crystal habit
    • Patent number 8,962,888
    • Issue date Feb 24, 2015
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorescent imaging agents
    • Patent number 8,815,214
    • Issue date Aug 26, 2014
    • VisEn Medical, Inc.
    • Milind Rajopadhye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR THE PRODUCTION OF HIGH CONDUCTIVITY, CARBON-RICH MATERI...
    • Publication number 20210179432
    • Publication date Jun 17, 2021
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PROCESS FOR SEPARATING SCANDIUM FROM COMPLEX SALT MIXTURES
    • Publication number 20200308016
    • Publication date Oct 1, 2020
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    ANTIMICROBIAL COMPOUND
    • Publication number 20190313641
    • Publication date Oct 17, 2019
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Fluorescent Imaging Agents
    • Publication number 20170119908
    • Publication date May 4, 2017
    • VisEn Medical, Inc.
    • Milind Rajopadhye
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RECOVERY OF RARE EARTH ELEMENTS AND COMPOUNDS FROM COAL ASH
    • Publication number 20150139871
    • Publication date May 21, 2015
    • Physical Sciences, Inc.
    • Prakash B. Joshi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FLUORESCENT IMAGING AGENTS
    • Publication number 20150018517
    • Publication date Jan 15, 2015
    • VisEn Medical, Inc.
    • Milind Rajopadhye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Forming Spherical Crystal Habit
    • Publication number 20140155654
    • Publication date Jun 5, 2014
    • Physical Sciences, Inc.
    • Dorin V. Preda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Recovery of Rare Earth Elements and Compounds from Coal Ash
    • Publication number 20130287653
    • Publication date Oct 31, 2013
    • Prakash B. Joshi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Fluorescent Imaging Agents
    • Publication number 20090220430
    • Publication date Sep 3, 2009
    • Milind Rajopadhye
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE