PATENT CLAIM ANALYSIS

Application Number: 16070046
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["429", "188000"]

Abstract:
The purpose of the present embodiment is to provide a lithium secondary battery which is assumed to be operated at a high voltage or to be used at high temperatures for a long period of time, and which has improved life characteristics by suppressing a decomposition reaction of the electrolyte solution. The present embodiment relates to an electrolyte solution for a secondary battery containing a sulfone compound, a fluorine containing ether and an acid anhydride at a specific composition, and a secondary battery which uses this electrolyte solution for a secondary battery.

Claim (Index 3):
The electrolyte solution for a secondary battery according to  claim 1 , wherein the open chain sulfone compound represented by formula (1) is at least one selected from dimethyl sulfone, ethyl methyl sulfone, diethyl sulfone, methyl isopropyl sulfone, and ethyl isopropyl sulfone.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 95.0
- Lexical Diversity: 1.83019
- Patent Class: 429.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15521276', '14889718', '15327205', '14405798', '15039585']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.904541456503998
- 35 USC 102 Novelty (BERT): 0.5307738012267601
- Combined Prediction Score: 0.8671646909762744
- Mean Citation Score: 344.38255200000015
- Max Citation Score: 377.0143
- Similarity Product: 322.3874582191109

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

Dataset: test