Patents by Inventor Saadane Rezaiguia

Saadane Rezaiguia 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).

  • Patent number: 5504143
    Abstract: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from (a) about 10 to about 55 weight percent para-tertiary-butyl styrene, (b) 0 to about 40 weight percent vinyl aromatic monomers, (c) about 20 to about 80 weight percent alkyl methacrylate monomers, and (d) about 2 to about 25 weight percent alkyl acrylate monomers. These resins exhibit good hardness and improved resistance to ultraviolet light. The subject invention further discloses a paint formulation which is comprised of (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from (i) about 10 to about 55 weight percent para-tertiary-butyl styrene, (ii) 0 to about 40 weight percent vinyl aromatic monomers, (iii) about 20 to about 80 weight percent alkyl methacrylate monomers, and (iv) about 2 to about 25 weight percent alkyl acrylate monomers; and (c) one or more pigments.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 2, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Andre Jean V. Gindre, Saadane Rezaiguia
  • Patent number: 5496905
    Abstract: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from (a) about 10 to about 55 weight percent para-tertiary-butyl styrene, (b) 0 to about 40 weight percent vinyl aromatic monomers, (c) about 20 to about 80 weight percent alkyl methacrylate monomers, and (d) about 2 to about 25 weight percent alkyl acrylate monomers. These resins exhibit good hardness and improved resistance to ultraviolet light. The subject invention further discloses a paint formulation which is comprised of (a) a paraffinic solvent; (b) a resin which is comprised of repeat units which are derived from (i) about 10 to about 55 weight percent para-tertiary-butyl styrene, (ii) 0 to about 40 weight percent vinyl aromatic monomers, (iii) about 20 to about 80 weight percent alkyl methacrylate monomers, and (iv) about 2 to about 25 weight percent alkyl acrylate monomers; and (c) one or more pigments.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: March 5, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Andre Jean V. Gindre, Saadane Rezaiguia