Process for increasing the heat resistance of cellulose acetate butyrate coatings onflash bulbs
United States Patent 2787559

Inventors:
Coney, Charles H.
Ball, Fred M.
Publication Date:
04/02/1957
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Assignee:
EASTMAN KODAK CO
Primary Class:
427/106
Other Classes:
106/287.190, 428/426, 106/170.510, 106/170.400, 427/340, 431/360
International Classes:
F21K5/08; F21K5/00