Randall K. Bretches

AC Aristech Chemical: 1 patents #38 of 74Top 55%

📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,963,448 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4786717	Deactivation of aluminum alkyls	Andrew J. Sivak, Russell L. Stainfield	1988-11-22