Magnetic lithographic inks
United States Patent 3054751

Inventors:
Blake, Carl B.
Miller, Lewis F.
Publication Date:
09/18/1962
View Patent Images:
Assignee:
IBM
Primary Class:
Other Classes:
523/200, 106/31.270, 430/108.200, 430/108.240, 252/62.540, 430/109.500, 430/108.220, 106/31.640, 430/109.300, 106/272, 106/157.800
International Classes:
C04B35/26; C09C3/00; H01F41/16; H01F41/14
US Patent References:
2346969Printing ink
2384579Iron pigments
2559505Art of making duplicate magnetic phonograph records
2601212Heat resistant magnetic cores and method of making
2684909Zein ink vehicle
2688649Printed battery and method for making
2800458Oil-containing microscopic capsules and method of making them
2875152Process for the preparation of greases gelled with non-soap gelling agents
2920042Method for preparing water resistant grease and hydrophobic finely-divided solids