Title:
Method for cooling a gaseous mixture to a low temperature
United States Patent 3274787
Inventors:
Maurice, Grenier
Pierre, Petit
Publication Date:
09/27/1966
International Classes:
C07C7/09; C08G77/00; C10G5/06; F25J1/00; F25J3/02; C07C7/00; C10G5/00