Title:
Pulping process
United States Patent 2582054


Inventors:
Marie, Michon Jacques Bernard
Application Number:
US69660346A
Publication Date:
01/08/1952
Filing Date:
09/12/1946
Assignee:
Pin, Cellulose DU.
Primary Class:
Other Classes:
40/307, 162/82, 162/233, 162/246
International Classes:
D21C7/06
View Patent Images:
Foreign References:
IT369605B