Source: https://patents.google.com/patent/US5578197A/en
Timestamp: 2018-09-23 05:42:57
Document Index: 82968425

Matched Legal Cases: ['art 1989', 'art 1989', 'art 1989', 'art 1990', 'art 1990', 'art 1990', 'art 1993']

US5578197A - Hydrocracking process involving colloidal catalyst formed in situ - Google Patents
Hydrocracking process involving colloidal catalyst formed in situ Download PDF
US5578197A
US5578197A US08226212 US22621294A US5578197A US 5578197 A US5578197 A US 5578197A US 08226212 US08226212 US 08226212 US 22621294 A US22621294 A US 22621294A US 5578197 A US5578197 A US 5578197A
US08226212
Theodore Cyr
Roger K. Lott
Lap-Keung Lee
US08226212 1989-05-09 1994-04-11 Hydrocracking process involving colloidal catalyst formed in situ Expired - Lifetime US5578197A (en)
US34952789 true 1989-05-09 1989-05-09
US37537389 true 1989-07-03 1989-07-03
US44822089 true 1989-12-11 1989-12-11
US57717090 true 1990-09-04 1990-09-04
US58067390 true 1990-09-11 1990-09-11
US61781590 true 1990-11-26 1990-11-26
US900093 true 1993-01-26 1993-01-26
US08226212 US5578197A (en) 1989-05-09 1994-04-11 Hydrocracking process involving colloidal catalyst formed in situ
US34952789 Continuation-In-Part 1989-05-09 1989-05-09
US37537389 Continuation-In-Part 1989-07-03 1989-07-03
US44822089 Continuation-In-Part 1989-12-11 1989-12-11
US57717090 Continuation-In-Part 1990-09-04 1990-09-04
US58067390 Continuation-In-Part 1990-09-11 1990-09-11
US61781590 Continuation-In-Part 1990-11-26 1990-11-26
US900093 Continuation-In-Part 1993-01-26 1993-01-26
US5578197A true US5578197A (en) 1996-11-26
ID=27567416
US08226212 Expired - Lifetime US5578197A (en) 1989-05-09 1994-04-11 Hydrocracking process involving colloidal catalyst formed in situ
US (1) US5578197A (en)
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