Inventor

PETTY RANDALL HUGHES

US5 patents

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

ABB LUMMUS GLOBAL INC

3 patents

US5888921AMar 30, 1999

Binary molecular sieves having a core and shell of different structures and compositions

ABB LUMMUS GLOBAL INC106 citations95

US5972205AOct 26, 1999

FCC process using binary molecular sieves having a core and shell of different structures and compositions

ABB LUMMUS GLOBAL INC39 citations90

US5702589ADec 30, 1997

Process for converting olefinic hydrocarbons using spent FCC catalyst

ABB LUMMUS GLOBAL INC80 citations89

TEXACO INC

2 patents

US5756789AMay 26, 1998

Synthesis of metal--containing aluminophosphates with layered structure

TEXACO INC46 citations88

US5340466AAug 23, 1994

Hydrodesulfurization of cracked naphtha with hydrotalcite-containing catalyst

TEXACO INC18 citations81