Inventor

SHEN JIAN-CHYUN

US5 patents

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

UNION OIL CO

4 patents

US5082499AJan 21, 1992

Well preflush fluid

UNION OIL CO38 citations90

US4844164AJul 4, 1989

Process and composition for treating underground formations penetrated by a well borehole

UNION OIL CO41 citations90

US5035813AJul 30, 1991

Process and composition for treating underground formations penetrated by a well borehole

UNION OIL CO18 citations71

US4924942AMay 15, 1990

Well forming process

UNION OIL CO18 citations71

OCCIDENTAL OIL SHALE INC

1 patent

US4595056AJun 17, 1986

Method for fully retorting an in situ oil shale retort

OCCIDENTAL OIL SHALE INC9 citations66