Patents by Inventor Theo Al

Theo Al 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).

  • Publication number: 20020107312
    Abstract: A filler composition comprising a filler material and a hydrocarbonaceous material having a volatility of less than or equal to 5% at 200° and a time of 2 hours. The hydrocarboneous material may comprise a bituminous material comprising bitumen, oxibitumen, or mixtures thereof; petroleum/oil cracker residue bottoms, for example ethylene cracker residues (ECR); carbon black feedstock fuels comprising less than or equal to 5%, by weight, sulfur and having a molar hydrogen to carbon ratio between 0.90:1 and 1.10:1; linear or cyclic condensation products comprising an aromatic alcohol, for example, phenol, catechol, resorcinol, naphthol, and an aldehyde, for example formaldehyde, preferably where the aromatic alcohol is present in a molar excess; or mixtures thereof.
    Type: Application
    Filed: June 29, 2001
    Publication date: August 8, 2002
    Inventors: Maurizio Lucchi, Theo Al
  • Patent number: 6280516
    Abstract: A filler composition comprising a filler material and a hydrocarbonaceous material having a volatility of less than or equal to 5% at 200° and a time of 2 hours. The hydrocarboneous material may comprise a bituminous material comprising bitumen, oxibitumen, or mixtures thereof; petroleum/oil cracker residue bottoms, for example ethylene cracker residues (ECR); carbon black feedstock fuels comprising less than or equal to 5%, by weight, sulfur and having a molar hydrogen to carbon ratio between 0.90:1 and 1.10:1; linear or cyclic condensation products comprising an aromatic alcohol, for example, phenol, catechol, resorcinol, naphthol, and an aldehyde, for example formaldehyde, preferably where the aromatic alcohol is present in a molar excess; or mixtures thereof.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: August 28, 2001
    Assignee: Cabot Corporation
    Inventors: Maurizio Lucchi, Theo Al, Thomas F. Reed, Robert S. Whitehouse
  • Patent number: 6268407
    Abstract: A composition comprising a filler material, a chemical compound and a polymer. A preferred filler material comprises carbon black and preferred polymers include ethylene-containing polymers such as ethylene-propylene copolymer or ethylene-propylene terpolymers. The present invention also includes articles of manufacture incorporating the polymer compositions.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: July 31, 2001
    Assignee: Cabot Corporation
    Inventors: Robert S. Whitehouse, Michel Longuet, Theo Al, Michael Smith