Title: Olefin polymers stable to copper

Abstract: Stabilization of olefin polymers against deterioration in the presence of copper. The stabilization is accomplished by means of a small proportion of a bis-phosphoramidate having the structure ##STR1## where the R's are inert, organic groups.

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Inventors: Valdiserri, Leo L. (Belpre, OH, US)
Bullock, Elyse M. (Parkersburg, WV, US)

Application Number: 854860
Filing Date: 1977-11-25
Publication_date: 1978-12-19
Assignee: Borg-Warner Corporation (Chicago, IL)
Primary Class(es): 524/120 174/110PM, 428/379, 524/583
Other Classes:
US Patent Ref:

2952701	Sep, 1960	McConnell et al.	260/927.
3528975	Sep, 1970	Pivawer et al.	260/45.
3535257	Oct, 1970	Kutner	260/45.
3806358	Apr, 1974	Glander et al.	428/379.
3819410	Jun, 1974	Kuckro et al.	428/379.
3891667	Jun, 1975	Lintzenich	260/937.
3910905	Oct, 1975	Dulog et al.	260/927.
3914344	Oct, 1975	Schwarzenbach et al.	260/937.
3923733	Dec, 1975	Spector et al.	260/45.
3997505	Dec, 1976	Albright	260/45.

Other Refs:
Primary Examiner: Czaja, Donald E.
Assistant Examiner: White, R. A.
Attorney: Shekleton; Joseph