Non-xenoestrogenic stabilizers for organic materials

Details Non-xenoestrogenic stabilizers for organic materials Non-xenoestrogenic stabilizers for organic materials

2005-02-22

2005-02-22

Szekely, Peter (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

Reexamination Certificate

active

06858662

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 structureswherein y in an integer of from 6 to 20, andwhere 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 R8are independently selected from the, group consisting of hydrogen, alkyl groups, aralkyl groups, or halogen groups and Q is selected from the group consisting ofwhere R11is alkyl or aralkyl, and

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