P

Inventor

COFFEY FREYLON B

US3 patents
⚠️ This page may combine multiple inventors who share the name “COFFEY FREYLON B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST CELANESE CORP

1 patent

ADVANCED EXTRACTION TECHNOL

1 patent

EL PASO PRODUCTS CO

1 patent