Patents by Inventor Tracy L. Coffin-Werner

Tracy L. Coffin-Werner 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).

  • Non-xenoestrogenic stabilizers for organic materials
    Patent number: 7199170
    Abstract: A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures wherein y in an integer of from 6 to 20, and where Z is a linking group, m is 0 or 1, n is an integer of at least 2, the asterisks are independently selected terminal groups, R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from the group consisting of hydrogen, alkyl groups, aralkyl groups, or halogen groups and Q is selected from the group consisting of where R11, is alkyl or aralkyl, and
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: April 3, 2007
    Assignee: Crompton Corporation
    Inventors: Scott R. Archibald, Tracy L. Coffin-Werner
  • Non-xenoestrogenic stabilizers for organic materials
    Patent number: 6858662
    Abstract: A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures wherein y in an integer of from 6 to 20, and where Z is a linking group, m is 0 or 1, n is an integer of at least 2, the asterisks are independently selected terminal groups, R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from the, group consisting of hydrogen, alkyl groups, aralkyl groups, or halogen groups and Q is selected from the group consisting of where R11 is alkyl or aralkyl, and
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: February 22, 2005
    Assignee: Crompton Corporation
    Inventors: Scott R. Archibald, Tracy L. Coffin-Werner
  • Non-xenoestrogenic stabilizers for organic materials
    Publication number: 20030096890
    Abstract: A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures 1
    Type: Application
    Filed: November 7, 2002
    Publication date: May 22, 2003
    Inventors: Scott R. Archibald, Tracy L. Coffin-Werner
  • Non-xenoestrogenic stabilizers for organic materials
    Patent number: 6541549
    Abstract: A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures wherein y in an integer of from 6 to 20, and where Z is a linking group, m is 0 or 1, n is an integer of at least 2, the asterisks are independently selected terminal groups, R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from the group consisting of hydrogen, alkyl groups, aralkyl groups, or halogen groups and Q is selected from the group consisting of where R11 is alkyl or aralkyl, and
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: April 1, 2003
    Assignee: Crompton Corporation
    Inventors: Scott R. Archibald, Tracy L. Coffin-Werner
  • NON-XENOESTROGENIC STABILIZERS FOR ORGANIC MATERIALS
    Publication number: 20010053805
    Abstract: A non-xenoestrogenic phosphorus-containing stabilizer for organic materials is disclosed wherein the stabilizer is selected from the group consisting of phosphorus-containing compounds of the structures 1
    Type: Application
    Filed: November 1, 1999
    Publication date: December 20, 2001
    Inventors: SCOTT R. SRCHIBALD, TRACY L. COFFIN-WERNER