PATENT CLAIM ANALYSIS

Application Number: 15759683
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-11
Patent Classification: ["252", "586000"]

Abstract:
A polymerizable composition for an optical material includes an episulfide compound (A); an organic coloring matter (B); an UV absorber (C); and a polymerization catalyst (D), wherein the organic coloring matter (B) has a main absorption peak (P) between 565 nm and 605 nm in a visible light absorption spectrum, an absorption coefficient (ml/g·cm) of a peak apex (Pmax) exhibiting a maximum absorption coefficient of (P) is equal to or greater than 0.5×105, a peak width in an absorbance of ¼ of an absorbance of (Pmax) of (P) is equal to or less than 50 nm, a peak width in an absorbance of ½ of the absorbance of (Pmax) of (P) is equal to or less than 30 nm, and a peak width in an absorbance of ⅔ of the absorbance of (Pmax) of (P) is in a range of equal to or less than 20 nm.

Claim (Index 10):
A process for preparing a polymerizable composition for an optical material, comprising:\n a step of dissolving an organic coloring matter (B) in a polymerization catalyst (D) so as to obtain a mixed solution; and a step of mixing an episulfide compound (A), an UV absorber (C), and the mixed solution so as to obtain the polymerizable composition for an optical material, wherein the organic coloring matter (B) has a main absorption peak (P) between 565 nm and 605 nm in a visible light absorption spectrum measured with a chloroform or toluene solution of the organic coloring matter (B), an absorption coefficient (ml/g\u00b7cm) of a peak apex (Pmax) exhibiting a maximum absorption coefficient of the peak (P) is equal to or greater than 0.5\u00d710 5 , a peak width in an absorbance of \u00bc of an absorbance of the peak apex (Pmax) of the peak (P) is equal to or less than 50 nm, a peak width in an absorbance of \u00bd of the absorbance of the peak apex (Pmax) of the peak (P) is equal to or less than 30 nm, and a peak width in an absorbance of \u2154 of the absorbance of the peak apex (Pmax) of the peak (P) is in a range of equal to or less than 20 nm.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 90.0
- Lexical Diversity: 2.81818
- Patent Class: 252.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13813312', '12811713', '10504190', '13611773', '12081629']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8463580033123119
- 35 USC 102 Novelty (BERT): 0.5261581521730309
- Combined Prediction Score: 0.8143380181983838
- Mean Citation Score: 366.324686
- Max Citation Score: 371.24097
- Similarity Product: 242.530725246352

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test