Inventor

HAGENSON RANDY L

US3 patents

⚠️ This page may combine multiple inventors who share the name “HAGENSON RANDY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

2 patents

US5334701AAug 2, 1994

Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers

PHILLIPS PETROLEUM CO23 citations91

US5298318AMar 29, 1994

Poly(arylene sulfide) resins reinforced with glass fibers

PHILLIPS PETROLEUM CO23 citations89

CHEVRON PHILLIPS CHEMICAL CO

1 patent

US7015289B2Mar 21, 2006

Process and apparatus for reducing take-off valve plugging in a polymerization process

CHEVRON PHILLIPS CHEMICAL CO30 citations91