John W. Hirzy

MT Monsanto Technology: 2 patents #586 of 1,657Top 40%

📍 Kirkwood, MO: #131 of 290 inventorsTop 50%

🗺 Missouri: #8,863 of 23,789 inventorsTop 40%

Overall (All Time): #2,370,883 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4273890	Plastifiers, method of preparation and PVC compositions containing same	—	1981-06-16
4212957	Plastifiers, method of preparation and PVC compositions containing same	—	1980-07-15