Patents by Inventor Roger Hayner

Roger Hayner 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).

  • Vegetable-based products of the siccative type for recycling and rejuvenating reclaimed asphalt pavements in situ or in a dedicated plant
    Patent number: 9115295
    Abstract: A method for recycling or renovating old pavements, wherein a rejuvenating binder is used including at least one compound based on fatty substances of natural origin including hydrocarbon fatty chains, these fatty substances of natural origin having undergone at least one chemical functionalization reaction through which at least one oxygenated functional group has been introduced. The rejuvenating binders and rejuvenating binder emulsions especially suitable to the method, and asphalt mixes based on regenerated reclaimed asphalt pavement are also disclosed.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 25, 2015
    Assignee: COLAS
    Inventors: Christine Deneuvillers, Roger Hayner, Jean-Paul Fort
  • VEGETABLE-BASED PRODUCTS OF THE SICCATIVE TYPE FOR RECYCLING AND REJUVENATING RECLAIMED ASPHALT PAVEMENTS IN SITU OR IN A DEDICATED PLANT
    Publication number: 20120315088
    Abstract: A method for recycling or renovating old pavements, wherein a rejuvenating binder is used including at least one compound based on fatty substances of natural origin including hydrocarbon fatty chains, these fatty substances of natural origin having undergone at least one chemical functionalization reaction through which at least one oxygenated functional group has been introduced. The rejuvenating binders and rejuvenating binder emulsions especially suitable to the method, and asphalt mixes based on regenerated reclaimed asphalt pavement are also disclosed.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 13, 2012
    Applicant: COLAS
    Inventors: Christine DENEUVILLERS, Roger HAYNER, Jean-Paul FORT
  • Techniques and compositions for shielding radioactive energy
    Publication number: 20060074141
    Abstract: Techniques and compositions are provided for shielding radioactive energy. The composition includes a hydrocarbon component and a radiation shielding and absorbing material or additive. The composition may be applied to substrates or to radioactive materials. Moreover, the composition may be mixed with raw materials of products.
    Type: Application
    Filed: October 6, 2004
    Publication date: April 6, 2006
    Inventors: Roger Hayner, Phillip Terry, Dennis Loyd