EG

Edward L. Graeber

EA Elf Atochem North America: 1 patents #79 of 167Top 50%
PE Pennwalt: 1 patents #119 of 288Top 45%
📍 Spring City, PA: #37 of 74 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,299,489 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5183915 Catalyst and process for the production of 3-cyano-3,5,5-trialkylcyclohexanone Christian Forguy, Frederick J. Goetz, Michael J. Lindstrom 1993-02-02
4859778 Process for the preparation of 2,2'-dithiobis (benzothiazole) Michael J. Lindstrom 1989-08-22