Mineral oils: apparatus – Refining
Reexamination Certificate
2006-05-16
2009-12-01
Bhat, N. (Department: 1797)
Mineral oils: apparatus
Refining
C196S120000, C196S128000, C196S132000, C196S136000, C422S256000, C422S280000, C422S281000
Reexamination Certificate
active
07625466
ABSTRACT:
A process and apparatus to remove asphaltenic contaminants from bitumen, heavy oil or residue to produce lower viscosity petroleum products and high purity asphaltenes.
REFERENCES:
patent: 3334043 (1967-08-01), Ferris et al.
patent: 3830732 (1974-08-01), Gatsis et al.
patent: 4125459 (1978-11-01), Garwin
patent: 4239616 (1980-12-01), Gearhart
patent: 4273644 (1981-06-01), Harris et al.
patent: 4278529 (1981-07-01), Gearhart
patent: 4279739 (1981-07-01), Roach
patent: 4440633 (1984-04-01), Jacquin et al.
patent: 4634520 (1987-01-01), Angelov et al.
patent: 4747936 (1988-05-01), Penning
patent: 4781819 (1988-11-01), Chirinos et al.
patent: 4915819 (1990-04-01), Chirinos et al.
patent: 4944845 (1990-07-01), Bartholic
patent: 5417848 (1995-05-01), Erdmannsdorfer et al.
patent: 5814286 (1998-09-01), Hood et al.
patent: 5948242 (1999-09-01), Ohsol et al.
patent: 5958365 (1999-09-01), Liu
patent: 6168709 (2001-01-01), Etter
patent: 6214213 (2001-04-01), Tipman et al.
patent: 6447685 (2002-09-01), Saal et al.
patent: 6849182 (2005-02-01), Redding
patent: 7566394 (2009-07-01), Koseoglu
patent: 1288377 (1991-09-01), None
patent: 2145730 (1985-04-01), None
patent: 1281586 (1987-01-01), None
Bennett Jones LLP
Bhat N.
Value Creation Inc.
LandOfFree
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