Patents by Inventor Anton Constantinescu

Anton Constantinescu 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).

  • Novel fire-resistant compositions for the high temperature plastic materials
    Publication number: 20160177051
    Abstract: Disclosed herein is a novel flame retardant composition comprising aluminum phosphinate for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers. The novel flame retardant composition may further comprise a plasticizer for obtaining improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 23, 2016
    Applicant: JJI Technologies, LLC
    Inventors: Anton Constantinescu, David Diefenthal
  • Fire-resistant plasticizer for the plastic material industry and method of making thereof
    Patent number: 8349924
    Abstract: The present invention relates to a group of new plasticizers for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers, where the plasticizer is used for obtaining polyvinyl chloride like aspects and improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 8, 2013
    Assignee: JJI Technologies, LLC
    Inventors: Anton Constantinescu, Jose Reyes
  • NOVEL FIRE-RESISTANT PLASTICIZER FOR THE PLASTIC MATERIAL INDUSTRY AND METHOD OF MAKING THEREOF
    Publication number: 20100184890
    Abstract: The present invention relates to a group of new plasticizers for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers, where the plasticizer is used for obtaining polyvinyl chloride like aspects and improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 22, 2010
    Inventors: Anton CONSTANTINESCU, Jose Reyes
  • Process for synthesis of phenoxy diaminopyrimidine derivatives
    Patent number: 7741484
    Abstract: A method for preparing a compound of formula I the method comprising treating a compound of formula d with an iodination reagent, to form the compound of formula I, wherein R1, R2 and R3 are as defined herein.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: June 22, 2010
    Assignee: Roche Palo Alto LLC
    Inventors: Anton Constantinescu, Keena Lynn Green, Eric Roy Humphreys, Gary R. Lee, Patrick Finbar McGarry
  • Process for synthesis of phenoxy diaminopyrimidine derivatives
    Publication number: 20070049751
    Abstract: A method for preparing a compound of formula I the method comprising treating a compound of formula d with an iodination reagent, to form the compound of formula I, wherein R1, R2 and R3 are as defined herein.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Inventors: Anton Constantinescu, Keena Green, Eric Humphreys, Gary Lee, Patrick McGarry