Patents by Inventor Janine Rivero

Janine Rivero 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).

  • Thereof as polyols in the formation of polyurethanes, polyurethanes etc.
    Patent number: 5091495
    Abstract: This invention relates to novel furan polyols, which are characterized in that they are the product of reaction of a strain selected from the group or consisting of a polyalcohol, a monoamine or polyamine, said polyalcohol or said amine possibly containing a furan cycle and mixtures thereof with a chain extension agent constituted by an organic epoxide, with the proviso that this organic epoxide is a furannic oxiran when this polyalcohol does not contain a furan cycle with the exclusion of 2,5(bis-hydroxy)furan as sole strain, when the chain extension agent does not contain any furan cycle. These furan polyols are used for the preparation of polyurethane foams having improved properties.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: February 25, 1992
    Assignee: Centre Scientifique et Technique de Battment
    Inventors: Gabriel Roux, Janine Rivero, Alessandro Gandini
  • Furan polyols
    Patent number: 4973715
    Abstract: This invention relates to novel furan polyols, which are characterized in that they are the product of reaction of a strain selected from the group or consisting of a polyalcohol, a monoamine or polyamine, said polyalcohol or said amine possibly containing a furan cycle and mixtures thereof with a chain extension agent constituted by an organic epoxide, with the proviso that this organic epoxide is a furannic oxiran when this polyalcohol does not contain a furan cycle with the exclusion of 2,5(bis-hydroxy)furan as sole strain, when the chain extension agent does not contain any furan cycle. These furan polyols are used for the preparation of polyurethane foams having improved properties.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: November 27, 1990
    Assignee: Centre Scientifique et Technique du Battment
    Inventors: Gabriel Roux, Janine Rivero, Alessandro Gandini