Title:
Recording paper coated with microscopic capsules of coloring material, capsules and method of making
Document Type and Number:
United States Patent 3016308
Inventors:
Norman, Macaulay
Plaque It!
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Publication Date:
01/09/1962
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Export Citation:
Assignee:
MOORE BUSINESS FORMS INC
Primary Class:
Other Classes:
101/DIG.029, 106/31.330, 106/31.650, 428/327, 106/31.290, 264/4.400, 521/920, 101/491, 428/402.200, 264/4.600, 503/214, 503/215, 428/402.240, 430/138, 206/524.100, 428/402.220, 106/31.610, 106/31.690
International Classes:
B01J13/12; B41M5/165; B01J13/06
US Patent References:
| 2650895 | Spray dried vitamin a and d emulsion | |||
| 2711375 | Pressure sensitive manifold sheet | |||
| 2712507 | Pressure sensitive record material | |||
| 2777798 | Stable fat-soluble vitamin-containing composition | |||
| 2800457 | Oil-containing microscopic capsules and method of making them | |||
| 2800458 | Oil-containing microscopic capsules and method of making them |