PATENT CLAIM ANALYSIS

Application Number: 15768407
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["423", "150100"]

Abstract:
A method for the acid dissolution of LiCoO 2  contained in the cathode of lithium ion batteries, using acetic or tartaric acid as leaching agent, the method being characterized in that it comprises a first stage and a second stage, wherein said first stage comprises the step of separating the cathode components, while said second stage comprises the step of dissolving the pure LiCoO 2  with at least one acid. The method allows achieving an economically viable complete recycling process with low environmental impact.

Claim (Index 14):
The method according to claim  3 , wherein after filtering the calcium sulfate, the remnant liquid is dried at low temperatures and the obtained residues are treated by a residue operator.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 91.0
- Lexical Diversity: 1.55172
- Patent Class: 423.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15232824', '15806183', '15358862', '11688636', '14463804']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7350351777553494
- 35 USC 102 Novelty (BERT): 0.5035834550211425
- Combined Prediction Score: 0.7118900054819288
- Mean Citation Score: 165.14106800000005
- Max Citation Score: 177.725
- Similarity Product: 110.22423606663942

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