LINDA BENJAMIN
Radiology in Philadelphia, PA

License number
Pennsylvania XD003864L
Category
Radiology Personnel
Type
Auxiliary Person by App
Address
Address
Philadelphia, PA 19152
LicenseFiles verified this license of Apr 24, 2017 at the Pennsylvania Licensing System.

Professional information

Linda Benjamin Photo 1

Arylsubstituted Amidines

US Patent:
4939300, Jul 3, 1990
Filed:
Nov 16, 1987
Appl. No.:
7/121181
Inventors:
Linda A. Benjamin - Philadelphia PA
Joseph E. Barbiarz - Dobbs Ferry NY
Stephen D. Pastor - Basel, CH
Assignee:
Ciba-Geigy Corporation - Ardsley NY
International Classification:
C07C12300
US Classification:
564225
Abstract:
Aminic orthoester derivatives of the formulae ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation.

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