Patents by Inventor Baha E. I. Abdelrazig

Baha E. I. Abdelrazig 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).

  • Low shrinkage cement composition
    Patent number: 5326397
    Abstract: A cement composition capable of inhibiting drying shrinkage and cracking resulting therefrom composed of cement and an alkyl or cycloalkyl carbamate, an alkylene dicarbamate, polyoxyalkylene dicarbamate or mixtures thereof.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: July 5, 1994
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Baha E. I. Abdelrazig, Ellis M. Gartner, David F. Myers
  • Low shrinkage cement composition
    Patent number: 5326396
    Abstract: The present invention is directed to a cement admixture and the resultant cement composition capable of inhibiting drying shrinkage and crack formation resulting therefrom.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: July 5, 1994
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Baha E. I. Abdelrazig, Ellis M. Gartner, David F. Myers