RH

Randy L. Hagenson

PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%
Chevron: 1 patents #2,615 of 4,788Top 55%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,591,942 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7015289 Process and apparatus for reducing take-off valve plugging in a polymerization process John D. Hottovy, Dale A. Zellers 2006-03-21
5334701 Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers Carlton E. Ash, Jon F. Geibel, David A. Soules 1994-08-02
5298318 Poly(arylene sulfide) resins reinforced with glass fibers David A. Soules 1994-03-29