PATENT CLAIM ANALYSIS

Application Number: 15981251
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["524", "591000"]

Abstract:
A binder for an electrode of a lithium secondary battery contains a water dispersion of a polyurethane. The polyurethane has been formed of (A) a polyisocyanate, (B) a compound having two or more active hydrogen groups, (C) a compound having one or more active hydrogen groups and a hydrophilic group, and (D) a chain extending agent. The (B) compound having two or more active hydrogen groups contains an olefinic polyol and/or a carbonate diol having a carbon number between carbonate bond chains of less than 6. The binder has high adhesiveness to a collector, does not cause release in press molding, has high flexibility, and is excellent in bindability and resistance to an electrolytic solution.

Claim (Index 15):
A lithium secondary battery comprising the electrode described in  claim 14 .

Metadata:
- Claim Count in Document: 5.0
- Percentile: 93.0
- Lexical Diversity: 1.875
- Patent Class: 524.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14908857', '14375283', '12310341', '15027990', '11575335']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8189896519897648
- 35 USC 102 Novelty (BERT): 0.476609002044315
- Combined Prediction Score: 0.7847515869952199
- Mean Citation Score: 200.601342
- Max Citation Score: 268.3673
- Similarity Product: 255.9373047883033

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test