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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271/00
Derivatives of carbamic acids, i.e. compounds containing any of the groups , the nitrogen atom not being part of nitro or nitroso groups
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C07C271/40
having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
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C07C271/42
with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
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C07C271/48
to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
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C07C271/48

COMPOUND, POLYMERIZABLE COMPOSITION, HOLOGRAM RECORDING MEDIUM, POLYMER, OPTICAL MATERIAL, AND OPTICAL COMPONENT
20260028312 · 2026-01-29 · ·

A compound of formula (1):

##STR00001##

wherein, A.sup.1 and A.sup.2 are a polymerizable group; n1 and n2 are an integer of 1 to 3; L.sup.1 is a single bond or an optionally branched (n1+1)-valent linking group; L.sup.2 is a single bond or an optionally branched (n2+1)-valent linking group; X is a single bond, a divalent organic group having 1 to 20 carbons, a sulfonyl group, or a divalent oxygen atom or sulfur atom; R.sup.1 and R.sup.2 are a fused aromatic ring group optionally having a substituent; and m1 and m2 are an integer of 2 to 4.

COMPOUND, POLYMERIZABLE COMPOSITION, HOLOGRAM RECORDING MEDIUM, POLYMER, OPTICAL MATERIAL, AND OPTICAL COMPONENT
20260028312 · 2026-01-29 · ·

A compound of formula (1):

##STR00001##

wherein, A.sup.1 and A.sup.2 are a polymerizable group; n1 and n2 are an integer of 1 to 3; L.sup.1 is a single bond or an optionally branched (n1+1)-valent linking group; L.sup.2 is a single bond or an optionally branched (n2+1)-valent linking group; X is a single bond, a divalent organic group having 1 to 20 carbons, a sulfonyl group, or a divalent oxygen atom or sulfur atom; R.sup.1 and R.sup.2 are a fused aromatic ring group optionally having a substituent; and m1 and m2 are an integer of 2 to 4.