Patents by Inventor Lambertus DeKleine

Lambertus DeKleine 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).

  • Alkyl-aryl oligomeric phosphate ester and polymeric plasticizer blends for vinyl resins
    Patent number: 7407997
    Abstract: A vinyl chloride polymer composition that contains a mixture of an alkylene-bridged bisphosphate composition, as a fire retardant, and a polyester plasticizer, which is the reaction product of an aliphatic diol and a dicarboxylic acid.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: August 5, 2008
    Assignee: Supresta LLC
    Inventors: Paul Y. Moy, Lambertus A. DeKleine
  • Blend of organophosphorus flame retardant, lactone stabilizer, and phosphate compatibilizer
    Patent number: 7122135
    Abstract: A flame retardant blend, suitable for incorporation into a polyurethane foam, comprises: an oligomeric organophosphourus flame retardant, preferably an organophosphate, having a phosphorus content of no less than about 10%; a benzofuran-2-one stabilizer; and a monomeric phosphate ester containing alkyl and/or haloalkyl groups to act as a solubilizing addtive for the oligomeric organophosphorus flame retardant and benzofuran-2-one stabilizer.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: October 17, 2006
    Assignee: Supresta U.S. LLC
    Inventors: Barbara A. Williams, Lambertus A. DeKleine
  • Alkyl-aryl oligomeric phosphate ester and polymeric plasticizer blends for vinyl resins
    Publication number: 20060194904
    Abstract: A vinyl chloride polymer composition that contains a mixture of an alkylene-bridged bisphosphate composition, as a fire retardant, and a polyester plasticizer, which is the reaction product of an aliphatic diol and a dicarboxylic acid.
    Type: Application
    Filed: November 2, 2005
    Publication date: August 31, 2006
    Inventors: Paul Moy, Lambertus DeKleine
  • Blend of organophosphorus flame retardant, lactone stabilizer, and phosphate compatibilizer
    Publication number: 20050107500
    Abstract: A flame retardant blend, suitable for incorporation into a polyurethane foam, comprises: an oligomeric organophosphourus flame retardant, preferably an organophosphate, having a phosphorus content of no less than about 10%; a benzofuran-2-one stabilizer; and a monomeric phosphate ester containing alkyl and/or haloalkyl groups to act as a solubilizing addtive for the oligomeric organophosphorus flame retardant and benzofuran-2-one stabilizer.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 19, 2005
    Inventors: Barbara Williams, Lambertus DeKleine