P
PatentIndex
Search
Landscape
Sign in
Inventor
ZAHRADNIK RAYMOND L
2 patents
⚠️ This page may combine multiple inventors who share the name “ZAHRADNIK RAYMOND L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OCCIDENTAL OIL SHALE INC
1 patent
US4595056A
Jun 17, 1986
Method for fully retorting an in situ oil shale retort
OCCIDENTAL OIL SHALE INC
9 citations
66
OCCIDENTAL RES CORP
1 patent
US4357214A
Nov 2, 1982
Use of geothermal heat to recover alcohol and other valuable products
OCCIDENTAL RES CORP
14 citations
65