Inventor
WACHTER WILLIAM A
US28 patents
⚠️ This page may combine multiple inventors who share the name “WACHTER WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
16 patentsUS4943672AJul 24, 1990
Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403)
EXXON RESEARCH ENGINEERING CO547 citations98
US6106697AAug 22, 2000
Two stage fluid catalytic cracking process for selectively producing b. C.su2 to C4 olefins
EXXON RESEARCH ENGINEERING CO92 citations97
US5059299AOct 22, 1991
Method for isomerizing wax to lube base oils
EXXON RESEARCH ENGINEERING CO246 citations97
US5221648AJun 22, 1993
Highly attrition resistant mesoporous catalytic cracking catalysts
EXXON RESEARCH ENGINEERING CO81 citations96
US5051385ASep 24, 1991
Monodispersed mesoporous catalyst matrices and FCC catalysts thereof
EXXON RESEARCH ENGINEERING CO72 citations96
US4968405ANov 6, 1990
Fluid catalytic cracking using catalysts containing monodispersed mesoporous matrices
EXXON RESEARCH ENGINEERING CO62 citations96
US6069287AMay 30, 2000
Process for selectively producing light olefins in a fluid catalytic cracking process
EXXON RESEARCH ENGINEERING CO71 citations95
US6022471AFeb 8, 2000
Mesoporous FCC catalyst formulated with gibbsite and rare earth oxide
EXXON RESEARCH ENGINEERING CO85 citations95
US5346875ASep 13, 1994
Method of manufacturing fluid catalytic cracking catalyst
EXXON RESEARCH ENGINEERING CO37 citations93
US4937399AJun 26, 1990
Method for isomerizing wax to lube base oils using a sized isomerization catalyst
EXXON RESEARCH ENGINEERING CO32 citations92
US6118035ASep 12, 2000
Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed
EXXON RESEARCH ENGINEERING CO40 citations90
US5961817AOct 5, 1999
Mesoporous FCC catalyst formulated with gibbsite
EXXON RESEARCH ENGINEERING CO49 citations89
US4346067AAug 24, 1982
Method of ion exchange zeolites
EXXON RESEARCH ENGINEERING CO26 citations82
US5318695AJun 7, 1994
Fluid cracking process for producing low emissions fuels
EXXON RESEARCH ENGINEERING CO15 citations73
US5688472ANov 18, 1997
Solids fluidization system
EXXON RESEARCH ENGINEERING CO4 citations63
US5549815AAug 27, 1996
Method for fluidizing a dense phase bed of solids
EXXON RESEARCH ENGINEERING CO6 citations63
EXXONMOBIL RES & ENG CO
6 patentsUS7261807B2Aug 28, 2007
Fluid cat cracking with high olefins production
EXXONMOBIL RES & ENG CO72 citations96
US6258257B1Jul 10, 2001
Process for producing polypropylene from C3 olefins selectively produced by a two stage fluid catalytic cracking process
EXXONMOBIL RES & ENG CO43 citations92
US7456123B2Nov 25, 2008
FCC catalyst
EXXONMOBIL RES & ENG CO16 citations84
US6258990B1Jul 10, 2001
Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
EXXONMOBIL RES & ENG CO11 citations73
US7504021B2Mar 17, 2009
FCC process using mesoporous catalyst
EXXONMOBIL RES & ENG CO2 citations63
US7867937B2Jan 11, 2011
Drying device for producing small quantities of controlled particle size catalysts which are appropriate for use in fluidized bed operations such as fluid catalytic cracking
EXXONMOBIL RES & ENG CO0 citations47
EXXONMOBIL CHEM PATENTS INC
3 patentsUS6313366B1Nov 6, 2001
Process for selectively producing C3 olefins in a fluid catalytic cracking process
EXXONMOBIL CHEM PATENTS INC29 citations92
US6803494B1Oct 12, 2004
Process for selectively producing propylene in a fluid catalytic cracking process
EXXONMOBIL CHEM PATENTS INC11 citations74
US6339180B1Jan 15, 2002
Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
EXXONMOBIL CHEM PATENTS INC12 citations73