C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 493/04 (2006.01) C07C 51/265 (2006.01)
Patent
CA 2160765
A process for the efficient production of high purity pyromellitic anhydride from 1-ethyl-2,4,5-triisopropylbenzene as a starting material.
Aizono Hirofumi
Kouchi Takeshi
Nippon Mitsubishi Oil Corporation
Riches Mckenzie & Herbert Llp
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