Patents by Inventor Peter K. Greene

Peter K. Greene 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).

  • Rubber compositions and method for increasing the mooney scorch value
    Publication number: 20040034150
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weight thiuram disulfide. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 19, 2004
    Applicant: UNIROYAL CHEMICAL COMPANY, INC.
    Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene
  • Rubber compositions and methods for improving the mooney scorch value and cure rate
    Publication number: 20040010069
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a carbon black filler; (c) a thiuram disulfide accelerator having a molecular weight of at least about 400 and (d) an effective amount of an activator for the thiuram disulfide accelerator. The compositions may also include suitable amounts of other ingredients such as antiozonants, antioxidants, etc.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 15, 2004
    Applicant: UNIROYAL CHEMICAL COMPANY, INC.
    Inventors: Sung W. Hong, Peter K. Greene
  • Rubber compositions having improved scorch safety
    Publication number: 20040006163
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a carbon black filler and (c) an effective amount of a thiuram disulfide accelerator of the general formula 1
    Type: Application
    Filed: June 27, 2002
    Publication date: January 8, 2004
    Applicant: UNIROYAL CHEMICAL COMPANY
    Inventors: Sung W. Hong, Peter K. Greene
  • Rubber compositions and method for increasing the mooney scorch value
    Patent number: 6620875
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weight thiuram disulfide. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: September 16, 2003
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene
  • Rubber compositions and method for decreasing the tangent delta value
    Publication number: 20030119960
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; and (d) a cure-enhancing amount of at least one polyalkylene oxide having a weight average molecular weight less than 200. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.
    Type: Application
    Filed: September 4, 2001
    Publication date: June 26, 2003
    Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene
  • Rubber compositions and method for increasing the mooney scorch value
    Publication number: 20030119995
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weight thiuram disulfide. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.
    Type: Application
    Filed: September 4, 2001
    Publication date: June 26, 2003
    Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene