C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 14/12 (2006.01) C23C 14/24 (2006.01)
Patent
CA 2063241
VACUUM VAPOR DEPOSITION ABSTRACT OF THE DISCLOSURE A process for vacuum vapor deposition, particularly the process for applying an organic protective layer to an inorganic material deposited on optical articles by using porous ceramic material in a vacuum vapor deposition apparatus equipped with both organic material vaporizing means and inorganic material vaporizing means therein. According to the process of the present invention, organic protective layer can be easily applied quantatively to the deposited inorganic material. Any solvent and washing step before coating organic protective layer needed in the prior art can be completely eliminated.
Taira Tetsusaburo
Takano Yasusaburo
Bull Housser & Tupper
Taira Tetsusaburo
Takano Yasusaburo
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