Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Reexamination Certificate
2007-08-07
2007-08-07
Mayekar, Kishor (Department: 1753)
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C219S121370
Reexamination Certificate
active
10203527
ABSTRACT:
A method of treating a fluorocarbon feedstock includes generating, in a high temperature zone, an electrical arc between at least one cathode and at least one anode, generating in the high temperature zone and by means of the electrical arc and a plasma gas, an upwardly burning thermal plasma having a tail flame, allowing a solid particulate fluorocarbon feedstock comprising at least on fluorocarbon compound to form a reactive thermal mixture with the thermal plasma tail flame, with the fluorocarbon compound dissociating into at least one fluorocarbon precursor or reactive species, and cooling the reactive thermal mixture to form, from the fluorocarbon precursor of reactive species, at least one more desirable fluorocarbon compound.
REFERENCES:
patent: 3555823 (1971-01-01), Guman
patent: 3622493 (1971-11-01), Crusco
patent: 4606760 (1986-08-01), Fritz et al.
patent: 5008511 (1991-04-01), Ross
patent: 5399833 (1995-03-01), Camacho
patent: 5611896 (1997-03-01), Swanepoel et al.
patent: 2004/0094399 (2004-05-01), Van Der Walt et al.
patent: 0039517 (1981-11-01), None
patent: 0093632 (1983-11-01), None
patent: 0282827 (1988-09-01), None
patent: 766324 (1957-01-01), None
patent: 2066227 (1981-07-01), None
patent: 2066227 (1981-07-01), None
patent: 34933 (1991-01-01), None
Patent Abstracts of Japan Publication No. 03004933 dated Jan. 10, 1991.
Derwent Abstract No. 95-105138 RU 2 017 037 dated Jul. 30, 1994.
Hintzer Klaus
Löhr Gernot
Van Der Walt Izak Jacobus
Ladas & Parry LLP
Mayekar Kishor
South African Nuclear Energy Corporation Limited
LandOfFree
Treatment of fluorocarbon feedstocks does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Treatment of fluorocarbon feedstocks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatment of fluorocarbon feedstocks will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3836063