C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/324
C07F 7/30 (2006.01)
Patent
CA 1148552
ABSTRACT OF THE DISCLOSURE Novel high purity crystalline forms of dialkyl- germaazaspirodiones, their preparation and their use in an improved process for the preparation of high purity dialkyl- germaazaspiranes and their acid addition salts is disclosed.
350677
Fischer James R.
Mccloskey Chester M.
Scott Leonard F.
Gowling Lafleur Henderson Llp
Norac Company Inc. (the)
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