Patents by Inventor José María BLASCO BARRIO

José María BLASCO BARRIO 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).

  • Process for the preparation of a chelating agent
    Patent number: 10934250
    Abstract: It is provided a compound of formula (I?); wherein R5 is selected from the group consisting of —H, —OM, —COOM, —NH2, —SO3M, (C1-C4)alkyl, and halogen; and A is a radical having at least 3 C atoms selected from the group consisting of: i) a radical of formula (i) wherein R7 is selected from the group consisting of —OM, and —COOM, and n is 0, 1 or 2; and ii) a radical of formula (ii) or of formula (iii) wherein R8 is selected from the group consisting of —H, (C1-C4)alkyl; and wherein M is independently selected from the group consisting of H, an alkaly metal, and NH4+. It is also provided a process for the preparation thereof, a composition comprising it, and its use for correcting deficiencies of metals in plants.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: March 2, 2021
    Assignee: TRADE CORPORATION INTERNATIONAL, S.A. UNIPERSONAL
    Inventors: Rebeca Vicente Matilla, José María Blasco Barrio
  • PROCESS FOR THE PREPARATION OF A QUELATING AGENT
    Publication number: 20190002395
    Abstract: It is provided a compound of formula (I?); wherein R5 is selected from the group consisting of —H, —OM, —COOM, —NH2, —SO3M, (C1-C4)alkyl, and halogen; and A is a radical having at least 3 C atoms selected from the group consisting of: i) a radical of formula (i) wherein R7 is selected from the group consisting of —OM, and —COOM, and n is 0, 1 or 2; and ii) a radical of formula (ii) or of formula (iii) wherein R8 is selected from the group consisting of —H, (C1-C4)alkyl; and wherein M is independently selected from the group consisting of H, an alkaly metal, and NH4+. It is also provided a process for the preparation thereof, a composition comprising it, and its use for correcting deficiencies of metals in plants.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 3, 2019
    Inventors: Rebeca VICENTE MATILLA, José María BLASCO BARRIO