P

Inventor

DEARTH JAMES D

US6 patents
⚠️ This page may combine multiple inventors who share the name “DEARTH JAMES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ATLANTIC RICHFIELD CO

4 patents
US4399866AAug 23, 1983

Method for controlling the flow of subterranean water into a selected zone in a permeable subterranean carbonaceous deposit

ATLANTIC RICHFIELD CO248 citations96
US4421169ADec 20, 1983

Protective sheath for high temperature process wells

ATLANTIC RICHFIELD CO120 citations93
US4227990AOct 14, 1980

Thermal cracking of retort oil

ATLANTIC RICHFIELD CO10 citations72
US4396064AAug 2, 1983

Method and apparatus for injecting a gaseous stream into a subterranean zone

ATLANTIC RICHFIELD CO3 citations60

EXXONMOBIL CHEM PATENTS INC

1 patent
US7374660B2May 20, 2008

Process for selectively producing C3 olefins in a fluid catalytic cracking process with recycle of a C4 fraction to a secondary reaction zone separate from a dense bed stripping zone

EXXONMOBIL CHEM PATENTS INC23 citations87

LETA DANIEL P

1 patent
US8864996B2Oct 21, 2014

Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration

LETA DANIEL P5 citations70