Patents by Inventor Edward W. Chilvers, Jr.

Edward W. Chilvers, Jr. 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).

  • Partially oriented nylon yarn and process
    Patent number: 4760691
    Abstract: An improved partially-oriented nylon 66 (PON) spinning process and product are provided by increasing the molecular weight well above the levels customary for apparel end uses.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: August 2, 1988
    Assignee: Monsanto Company
    Inventors: John M. Chamberlin, Edward W. Chilvers, Jr., Walter J. Nunning, John H. Southern
  • Partially oriented nylon yarn and process
    Patent number: 4646514
    Abstract: An improved partially-oriented nylon 66 (PON) spinning process and product are provided by increasing the molecular weight well above the levels customary for apparel end uses.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: March 3, 1987
    Assignee: Monsanto Company
    Inventors: John M. Chamberlin, Edward W. Chilvers, Jr., Walter J. Nunning, John H. Southern
  • Partially oriented nylon yarn and process
    Patent number: 4583357
    Abstract: An improved partially-oriented nylon 66 (PON) spinning process and product are provided by increasing the molecular weight well above the levels customary for apparel end uses.
    Type: Grant
    Filed: April 2, 1984
    Date of Patent: April 22, 1986
    Assignee: Monsanto Company
    Inventors: John M. Chamberlin, Edward W. Chilvers, Jr., Walter J. Nunning, John H. Southern
  • Partially oriented nylon yarn and process
    Patent number: RE33059
    Abstract: An improved partially-oriented nylon 66 (PON) spinning process and product are provided by increasing the molecular weight well above the levels customary for apparel end uses.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: September 19, 1989
    Assignee: Monsanto Company
    Inventors: John M. Chamberlin, Edward W. Chilvers, Jr., Walter J. Nunning, John H. Southern