Patents by Inventor Premnathan Naidoo

Premnathan Naidoo 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).

  • Micronized asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 10487209
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: November 26, 2019
    Assignee: Lehigh Technologies, Inc.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • Functional group asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 10479892
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: November 19, 2019
    Assignee: Lehigh Technologies, Inc.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • MICRONIZED ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20190169437
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: February 19, 2018
    Publication date: June 6, 2019
    Applicant: LEHIGH TECHNOLOGIES, INC.
    Inventors: PREMNATHAN NAIDOO, VERNON PATRICK KEATING
  • Polyolefin asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 10294370
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: May 21, 2019
    Assignee: LEHIGH TECHNOLOGIES, INC.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • POLYOLEFIN ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20180312694
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: April 10, 2017
    Publication date: November 1, 2018
    Inventors: PREMNATHAN NAIDOO, Vernon Patrick Keating
  • FUNCTIONAL GROUP ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20180155548
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 7, 2018
    Applicant: LEHIGH TECHNOLOGIES, INC.
    Inventors: PREMNATHAN NAIDOO, VERNON PATRICK KEATING
  • Micronized asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 9896582
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: June 15, 2014
    Date of Patent: February 20, 2018
    Assignee: LEHIGH TECHNOLOGIES, INC.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • Functional group asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 9884965
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: June 15, 2014
    Date of Patent: February 6, 2018
    Assignee: LEHIGH TEHNOLOGIES, INC.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • Polyolefin asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 9617424
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Grant
    Filed: June 15, 2014
    Date of Patent: April 11, 2017
    Assignee: LEHIGH TECHNOLOGIES, INC.
    Inventors: Premnathan Naidoo, Vernon Patrick Keating
  • ASPHALT ADDITIVE, ASPHALT COMPOSITIONS AND PRODUCTS COMPRISING SUCH ADDITIVE, ASPHALT SURFACES COMPRISING SUCH ADDITIVE, METHODS OF MAKING AND USING SUCH ADDITIVE, COMPOSITIONS, SURFACES AND PRODUCTS
    Publication number: 20160376440
    Abstract: An asphalt additive comprising an oil component comprising vegetable oil and/or a crude tall oil, an amine component, and an organosilane component. Asphalt compositions and products comprise asphalt binder, aggregate, and the additive. Treatment methods include contacting asphalt compositions or asphalt products with the additive.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Applicant: GREEN PAVING SOLUTIONS, LLC
    Inventors: PREMNATHAN NAIDOO, Terry Naidoo, Trey Bowen, Grant Wollenhaupt, Jennifer Breuer
  • MICRONIZED ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20150112001
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: June 15, 2014
    Publication date: April 23, 2015
    Applicant: RHEOPAVE TECHNOLOGIES, LLC
    Inventors: PREMNATHAN NAIDOO, VERNON PATRICK KEATING
  • POLYMERIC ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20150105495
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: June 15, 2014
    Publication date: April 16, 2015
    Applicant: RHEOPAVE TECHNOLOGIES, LLC
    Inventors: Premnathan NAIDOO, Vernon Patrick KEATING
  • FUNCTIONAL GROUP ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20150105496
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: June 15, 2014
    Publication date: April 16, 2015
    Applicant: RHEOPAVE TECHNOLOGIES, LLC
    Inventors: PREMNATHAN NAIDOO, Vernon Patrick Keating
  • POLYOLEFIN ASPHALT MODIFIERS, METHODS OF MODIFYING ASPHALT, ASPHALT COMPOSITIONS AND METHODS OF MAKING
    Publication number: 20150105494
    Abstract: An asphalt additive comprising a primary rheology modifying component and a secondary rheology modifying component, and asphalt compositions and products having such additive incorporated therein. The primary rheology modifying component is generally a polymer, and the secondary rheology modifying component may comprise a petroleum micro-wax.
    Type: Application
    Filed: June 15, 2014
    Publication date: April 16, 2015
    Applicant: RHEOPAVE TECHNOLOGIES, LLC
    Inventors: PREMNATHAN NAIDOO, Vernon Patrick Keating
  • Asphalt modifiers for “warm mix” applications including adhesion promoter
    Patent number: 8840717
    Abstract: The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: September 23, 2014
    Assignee: Akzo Nobel N.V.
    Inventors: Premnathan Naidoo, Sundaram Logaraj, Alan Duncan James
  • Asphalt modifiers, methods of modifying asphalt, asphalt compositions and methods of making
    Patent number: 8784554
    Abstract: Asphalt compositions and products comprising petroleum asphalt, polyolefin, and a wax.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: July 22, 2014
    Inventors: Premnathan Naidoo, Patrick Keating
  • Adhesion and cohesion modifiers for asphalt
    Patent number: 8741052
    Abstract: The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: June 3, 2014
    Assignee: Akzo Nobel N.V.
    Inventors: Premnathan Naidoo, Sundaram Logaraj, Alan Duncan James
  • Asphalt modifiers for "warm mix" applications including adhesion promoter
    Publication number: 20130239850
    Abstract: The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.
    Type: Application
    Filed: May 2, 2013
    Publication date: September 19, 2013
    Applicant: AKZO NOBEL N.V.
    Inventors: Premnathan NAIDOO, Sundaram LOGARAJ, Alan Duncan JAMES
  • Asphalt modifiers for “warm mix” applications including adhesion promoter
    Patent number: 8440011
    Abstract: The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: May 14, 2013
    Assignee: Akzo Nobel N.V.
    Inventors: Premnathan Naidoo, Sundaram Logaraj, Alan Duncan James
  • Adhesion and cohesion modifiers for asphalt
    Patent number: 8404037
    Abstract: The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: March 26, 2013
    Assignee: Akzo Nobel N.V.
    Inventors: Premnathan Naidoo, Sundaram Logaraj, Alan Duncan James