Patents Assigned to Erum Biotechnologies Inc.
  • Patent number: 9072293
    Abstract: Disclosed is a method for directly preparing in situ cyclopropenes for inhibiting ethylene action facilitating ripening and aging of plants via reaction of a cyclopropene precursor such as a compound of Formula (2) or Formula (3) with a fluoride (F?) and immediately applying the same to plants, and an aryl group-containing 1-alkylcyclopropene of Formula (6) effective for inhibiting the action of ethylene.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: July 7, 2015
    Assignee: Erum Biotechnologies Inc.
    Inventors: Sang-Ku Yoo, Jin Wook Chung
  • Publication number: 20120322662
    Abstract: Disclosed are a method for directly preparing in situ cyclopropenes for inhibiting ethylene action facilitating ripening and aging of plants via reaction of a cyclopropene precursor such as a compound of Formula (2) or Formula (3) with a fluoride (F?) and immediately applying the same to plants, and an aryl group-containing 1-alkylcyclopropene of Formula (6) effective for inhibiting the action of ethylene.
    Type: Application
    Filed: April 15, 2011
    Publication date: December 20, 2012
    Applicant: Erum Biotechnologies Inc.
    Inventors: Sang-Ku Yoo, Jin Wook Chung
  • Patent number: 8314051
    Abstract: Disclosed is a method for directly preparing in situ 1-methylcyclopropene which inhibits the action of ethylene of accelerating the ripening process of plants, which comprises reacting a predetermined 1-methylcyclopropene precursor represented by the following Formula 2 or 3 with a base or fluoride anion material, and applying the 1-methylcyclopropene to plants: wherein Me, Et, R1, R2 and X are defined in the specification.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: November 20, 2012
    Assignee: Erum Biotechnologies Inc.
    Inventor: Sang-Ku Yoo