Title: Preservative for film

Abstract: A tablet containing compacted camphor powder is sealed in a capsule.

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Inventors: Hrabik, Heinrich (Linz, AT)

Application Number: 947533
Filing Date: 1978-10-02
Publication_date: 1980-05-06
Assignee: Bonum-Werk Inhaber Friedrich Hetzmannseder (Linz, AT)
Primary Class(es): 206/205 206/539, 206/820, 312/31
Other Classes:
US Patent Ref:

715273	Dec, 1902	Kohn	312/31.
2080066	May, 1937	Sheppard et al.	206/204.
2852326	Sep, 1958	Westlak, Jr.	215/6.
3343897	Sep, 1967	Keller	312/31.

Other Refs:
Primary Examiner: Dixson, Jr., William T.
Assistant Examiner:
Attorney: Kelman; Kurt