Thelma Spivack

Follow

Person

Spring Valley, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
N-allyl substituted phenylenediamine stabilizers
- Patent number 5,213,699
- Issue date May 25, 1993
- Ciba-Geigy Corporation
- Joseph E. Babiarz
- C07 - ORGANIC CHEMISTRY