Title:
HELICALLY DISTRIBUTED HEAT EXCHANGE FRACTIONATING COLUMN
United States Patent 3461677


Inventors:
Muenger, James R.
Application Number:
US3461677DA
Publication Date:
08/19/1969
Filing Date:
09/28/1967
Assignee:
TEXACO INC
Primary Class:
Other Classes:
62/905, 202/158, 261/140.1
International Classes:
F25J3/00; F25J3/04; (IPC1-7): F25J3/02; B01D3/24
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