P

Inventor

FREUND HOWARD

US11 patents
⚠️ This page may combine multiple inventors who share the name “FREUND HOWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON RESEARCH ENGINEERING CO

3 patents
US4468231AAug 28, 1984

Cation ion exchange of coal

EXXON RESEARCH ENGINEERING CO89 citations94
US4407206AOct 4, 1983

Partial combustion process for coal

EXXON RESEARCH ENGINEERING CO69 citations94
US4285283AAug 25, 1981

Coal combustion process

EXXON RESEARCH ENGINEERING CO23 citations81

EXXONMOBIL UPSTREAM RES CO

2 patents
US7344889B2Mar 18, 2008

Chemical structural and compositional yields model for predicting hydrocarbon thermolysis products

EXXONMOBIL UPSTREAM RES CO57 citations94
US8352228B2Jan 8, 2013

Method for predicting petroleum expulsion

EXXONMOBIL UPSTREAM RES CO37 citations91

LETA DANIEL P

1 patent
US8613852B2Dec 24, 2013

Process for producing a high stability desulfurized heavy oils stream

LETA DANIEL P7 citations83

GREANEY MARK A

1 patent
US8075762B2Dec 13, 2011

Electrodesulfurization of heavy oils

GREANEY MARK A7 citations83

QIAN KUANGNAN

1 patent
US8975084B2Mar 10, 2015

Determination of cores or building blocks and reconstruction of parent molecules in heavy petroleums and other hydrocarbon resources

QIAN KUANGNAN4 citations65

EXXONMOBIL CHEM PATENTS INC

1 patent
US8361311B2Jan 29, 2013

Integrated vacuum resid to chemicals conversion process

EXXONMOBIL CHEM PATENTS INC4 citations61

DAVIS S MARK

1 patent
US9056297B2Jun 16, 2015

Integrated vacuum resid to chemicals conversion process

DAVIS S MARK0 citations49

EXXONMOBIL RES & ENG CO

1 patent
US8894845B2Nov 25, 2014

Alkali metal hydroprocessing of heavy oils with enhanced removal of coke products

EXXONMOBIL RES & ENG CO1 citations42