Distillation: apparatus – Apparatus – Elements
Reexamination Certificate
2007-01-18
2010-02-23
Bhat, Nina (Department: 1797)
Distillation: apparatus
Apparatus
Elements
C202S242000, C202S244000, C202S245000, C202S262000
Reexamination Certificate
active
07666280
ABSTRACT:
Coking drum3, 4, especially for the manufacture of petroleum coke, which has an approximately cylindrical basic body, at least one inlet and at least two outlets, wherein there is arranged as shut-off member (11) at least at one outlet and/or at the or one inlet, a bridging pipe slide valve having two shut-off plates27, 28.
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Zimmermann & Jansen brochure entitled “Through Conduit Type Valve Double Disc Design”, Cat. No. ZJ 3007 P1-4 (P500 E 06.97).
Zimmermann & Jansen brochure entitled “Through Conduit Type Valve Single Disc Design”, Cat. No. ZJ 3008 P1-4 (P500 E 06.97).
Alston & Bird LLP
Bhat Nina
Z&J Technologies GmbH
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