-
-
-
Catalyst regeneration
-
Patent number 4,994,239
-
Issue date Feb 19, 1991
-
Phillips Petroleum Company
-
Frank W. Skraba
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Nozzle assembly
-
Patent number 4,784,328
-
Issue date Nov 15, 1988
-
Phillips Petroleum Company
-
Frank W. Skraba
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
Catalytic cracking apparatus
-
Patent number 4,681,743
-
Issue date Jul 21, 1987
-
Phillips Petroleum Company
-
Frank W. Skraba
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
Fractionation method and apparatus
-
Patent number 4,618,051
-
Issue date Oct 21, 1986
-
Phillips Petroleum Company
-
Frank W. Skraba
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
-
-
-