Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
65 words
A naphthalene derivative having the general formula: wherein R 1 is H or CH 3 , R2 is -CH 2 CH 2 0-, -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 O-, X is H, Cl, Br, CH 3 , CH 3 0, C 6 H 5 , or C 6 H 5 O, and m is an integer of 1 to 3.
Claim 2
Dependent Claim
65 words
A naphthalene derivative having the general formula: wherein R 1 is H or CH 3 , R2 is -CH 2 CH 2 0-, -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 O-, X is H, Cl, Br, CH 3 , CH 3 0, C 6 H 5 , or C 6 H 5 O, and m is an integer of 1 to 3.
Claim 3
Dependent Claim
17 words
A naphthalene derivative as claimed in claim 1, wherein X in the general formula (I) is hydrogen.
Claim 4
Dependent Claim
30 words
A naphthalene derivative as claimed in claim l, which is selected from the group consisting of α-(β-acryloyloxyethoxy) naphthalene, β-(β-acryloyloxyethoxy) naphthalene, a-(w-methacryloxy- propoxy) naphthalene, β-(3-acryloyloxy-2-hydroxypropoxy) naphthalene, a-(w-acryloyloxydiethoxy) naphthalene, and β-(ω-methacryloyloxytripropoxy) naphthalene.
Claim 5
Dependent Claim
250 words
A polymerizable composition suitable for use in the preparation of a high refractive index resin comprising: (A) 30% to 95% by weight of at least one monomer having the general formula: wherein R 1 is H or CH 3 , R2 is -CH 2 CH 2 0-, -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 0-, X is H, Cl, Br, CH 3 , CH 3 0, C 6 H 5 , or C 6 H 5 O, and m is an integer of 1 to 3; (B) 0% to 70% by weight of at least one monomer having the general formula: wherein R 3 is H or CH 3 , R 4 is -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 0-, Ar is a bivalent phenol residue, n is an integer of 1 to 3, p is an integer of 0 to 4, provided that p = 0 in the case of R4 = -CH 2 CH 2 0-or -CH(CH 3 )CH 2 0-; and (C) 5% to 30% by weight of at least one monomer having a refractive index of at least 1450 and having the general formula: wherein R 5 is H or CH 3 , R 6 is a saturated aliphatic hydrocarbon residue having 2 to 20 carbon atoms, which may contain an ether, ester, or alcohol having a valency of q, and q is an integer of 2 to 6, the total amount of the composition being 100% by weight.
Claim 6
Dependent Claim
250 words
A polymerizable composition suitable for use in the preparation of a high refractive index resin comprising: (A) 30% to 95% by weight of at least one monomer having the general formula: wherein R 1 is H or CH 3 , R2 is -CH 2 CH 2 0-, -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 0-, X is H, Cl, Br, CH 3 , CH 3 0, C 6 H 5 , or C 6 H 5 O, and m is an integer of 1 to 3; (B) 0% to 70% by weight of at least one monomer having the general formula: wherein R 3 is H or CH 3 , R 4 is -CH(CH 3 )CH 2 0-, or -CH 2 CH(OH)CH 2 0-, Ar is a bivalent phenol residue, n is an integer of 1 to 3, p is an integer of 0 to 4, provided that p = 0 in the case of R4 = -CH 2 CH 2 0-or -CH(CH 3 )CH 2 0-; and (C) 5% to 30% by weight of at least one monomer having a refractive index of at least 1450 and having the general formula: wherein R 5 is H or CH 3 , R 6 is a saturated aliphatic hydrocarbon residue having 2 to 20 carbon atoms, which may contain an ether, ester, or alcohol having a valency of q, and q is an integer of 2 to 6, the total amount of the composition being 100% by weight.
Claim 7
Dependent Claim
17 words
A polymerizable composition as claimed in claim 4, wherein X of the general formula (I) is hydrogen.
Claim 8
Dependent Claim
20 words
Polymer resin having a high refractive index, obtainable by polymerizing a polymerizable composition according to claim 4 or claim 5.