NL

Norris J. Landis

TO The Standard Oil: 2 patents #183 of 601Top 35%
T( The Standard Oil Company (Ohio): 1 patents #17 of 43Top 40%
📍 Cleveland Heights, OH: #214 of 614 inventorsTop 35%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,684,797 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4341640 Urea hydrolysis — 1982-07-27
4269667 Acrylonitrile purification by extractive distillation — 1981-05-26
4190622 Process for prilling urea — 1980-02-26