PATENT CLAIM ANALYSIS

Application Number: 15953737
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-08
Patent Classification: ["525", "526000"]

Abstract:
Disclosed are a highly functional natural material-derived epoxy resin, a preparation method therefor, and an epoxy resin curing composition using the same. The highly functional natural material-derived epoxy resin represented by chemical formula 1 is obtained by reacting a compound, represented by chemical formula 2, and epichlorohydrin (ECH), which is obtained by using glycerin as a starting material, in the presence of a hydroxide salt.

Claim (Index 5):
The method of  claim 4 , wherein the reaction includes:\n a first reaction conducted at a temperature of 60 to 90\u00b0 C. for 2 to 4 hours in the presence of sodium hydroxide (NaOH); and a second reaction conducted, for 3 to 6 hours, at a temperature of 6 to 90\u00b0 C. and at a pressure of 180 to 250 torr.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 91.0
- Lexical Diversity: 1.63043
- Patent Class: 525.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10433365', '10504272', '15124906', '15327416', '10511553']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7744574534826147
- 35 USC 102 Novelty (BERT): 0.490651386512324
- Combined Prediction Score: 0.7460768467855857
- Mean Citation Score: 198.09988600000003
- Max Citation Score: 206.4769
- Similarity Product: 120.14392390032413

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