C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
400/3027, 400/50
C07D 491/22 (2006.01) C08K 5/3435 (2006.01) C08K 5/35 (2006.01)
Patent
CA 1267900
ABSTRACT Piperidine derivatives represented by the formula (I), (I) Image wherein R represents a hydrogen atom or a C1-C3 alkyl group, and R2 and R3 represent a hydrogen atom or taken together, form Image in which R has the same meaning as described above. The piperidine derivatives are photostabilizers for polymers.
461765
Fujii Takeo
Ishii Tamaki
Shionoya Masahisa
Takahashi Yukoh
Yachigo Shinichi
Fujii Takeo
Ishii Tamaki
Ridout & Maybee Llp
Shionoya Masahisa
Sumitomo Chemical Company Limited
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