SP

Stephen D. Pastor

CI Ciba-Geigy: 5 patents #4 of 476Top 1%
📍 Spring Valley, NY: #3 of 19 inventorsTop 20%
🗺 New York: #147 of 7,187 inventorsTop 3%
Overall (1997): #3,349 of 185,788Top 2%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5654434 Hydrogen peroxide oxidation of 4-hydroxy-2, 2, 6, 6-tetramethylpiperidine Andrea Smith, Kurt M. Bessonen 1997-08-05
5654455 Tris-phosphite ligands and their use in transitioin metal catalyzed processes Sai P. Shum 1997-08-05
5629426 Carbonate-mediated hydrogen peroxide oxidations of 4-hydroxy-2,2,6,6-tetramethylpiperidine Andrea Smith, Kurt M. Bessonen 1997-05-13
5624983 "Amorphous modification of 1,1',1""-nitrilo(triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylpheny l)] phosphite)" Sai P. Shum 1997-04-29
5625090 "Crystalline modification of 1,1',1""-nitrilo{triethyl-tris-[2,2'-methylene-bis(4,6-di-tert-butylpheny l)]phosphite}" Sai P. Shum 1997-04-29