Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By c content reduction – e.g. – cracking – etc.
Reexamination Certificate
2005-05-03
2005-05-03
Dang, Thuan D (Department: 1764)
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By c content reduction, e.g., cracking, etc.
C585S649000, C585S650000, C585S651000
Reexamination Certificate
active
06888038
ABSTRACT:
A method for reducing the formation of undesired heavy hydrocarbons when catalytically cracking a heavy olefin containing feed stock to a light olefin product by employing an oxygen containing hydrocarbon as a co-feed stock.
REFERENCES:
patent: 4016275 (1977-04-01), Moore
patent: 4044065 (1977-08-01), Butter et al.
patent: 4076842 (1978-02-01), Plank et al.
patent: 4556477 (1985-12-01), Dwyer
patent: 4590320 (1986-05-01), Sapre
patent: 5026936 (1991-06-01), Leyshon et al.
patent: 5043522 (1991-08-01), Leyshon et al.
patent: 5177281 (1993-01-01), Haag et al.
patent: 5191142 (1993-03-01), Marshall et al.
patent: 6069287 (2000-05-01), Ladwig et al.
Powers Donald H.
Webber Kenneth M.
Dang Thuan D
Equistar Chemicals LP
MacDonald Roderick W.
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