Patents Represented by Attorney John Y. Clowney

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  • Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers
    Patent number: 4316978
    Abstract: Aluminum cyclopentadienyl compounds can be used to synthesize a variety of organic molecules containing the cyclopentadiene group, e.g., substituted cyclopentadiene compounds, polymer molecules with cyclopentadiene pendant groups, and polymer molecules with cyclopentadiene terminal groups.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: February 23, 1982
    Inventors: Joseph P. Kennedy, Kenneth F. Castner
  • Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers
    Patent number: 4246373
    Abstract: Aluminum cyclopentadienyl compounds can be used to synthesize a variety of organic molecules containing the cyclopentadiene group, e.g., substituted cyclopentadiene compounds, polymer molecules with cyclopentadiene pendant groups, and polymer molecules with cyclopentadiene terminal groups.
    Type: Grant
    Filed: February 14, 1980
    Date of Patent: January 20, 1981
    Inventors: Joseph P. Kennedy, Kenneth F. Castner
  • Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers
    Patent number: 4210737
    Abstract: Aluminum cyclopentadienyl compounds can be used to synthesize a variety of organic molecules containing the cyclopentadiene group, e.g., substituted cyclopentadiene compounds, polymer molecules with cyclopentadiene pendant groups, and polymer molecules with cyclopentadiene terminal groups.
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: July 1, 1980
    Inventors: Joseph P. Kennedy, Kenneth F. Castner
  • Synthesis of substituted cyclopentadienes and cyclopentadiene-functionalized polymers
    Patent number: 4138441
    Abstract: Aluminum cyclopentadienyl compounds can be used to synthesize a variety of organic molecules containing the cyclopentadiene group, e.g., substituted cyclopentadiene compounds, polymer molecules with cyclopentadiene pendant groups, and polymer molecules with cyclopentadiene terminal groups.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: February 6, 1979
    Inventors: Joseph P. Kennedy, Kenneth F. Castner