Method for depositing thin films
United States Patent 2553289

Inventors:
Alexander, Collin H.
Baer, Charles A.
Publication Date:
05/15/1951
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Assignee:
BAUSCH & LOMB
Primary Class:
Other Classes:
427/531, 427/162, 134/1, 118/723VE, 427/593, 427/527, 427/166, 427/164
International Classes:
C23C14/02
US Patent References:
2456708Apparatus for improving the durability of optical coatings