Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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37/00
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
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C07C37/01
by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
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C07C37/055
the substituted group being bound to oxygen, e.g. ether group
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C07C37/0555
being esterified hydroxy groups
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C07C37/0555

CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN, AND DECOMPOSITION METHOD OF POLYCARBONATE-BASED RESIN, RECOVERY METHOD OF CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN USING THE SAME
20260034539 · 2026-02-05 ·

A catalyst for depolymerizing a polycarbonate-based resin, the catalyst including a compound represented by Chemical Formula 1:

##STR00001##

where R.sub.1 and R.sub.2 are a straight chain alkyl having 1 to 3 carbon atoms, a preparation method thereof, and a decomposition method of a polycarbonate-based resin, and a recovery method of a catalyst for depolymerizing a polycarbonate-based resin.

CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN, AND DECOMPOSITION METHOD OF POLYCARBONATE-BASED RESIN, RECOVERY METHOD OF CATALYST FOR DEPOLYMERIZING POLYCARBONATE-BASED RESIN USING THE SAME
20260034539 · 2026-02-05 ·

A catalyst for depolymerizing a polycarbonate-based resin, the catalyst including a compound represented by Chemical Formula 1:

##STR00001##

where R.sub.1 and R.sub.2 are a straight chain alkyl having 1 to 3 carbon atoms, a preparation method thereof, and a decomposition method of a polycarbonate-based resin, and a recovery method of a catalyst for depolymerizing a polycarbonate-based resin.