PATENT CLAIM ANALYSIS

Application Number: 15908898
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["166", "307000"]

Abstract:
A method of acidizing a subterranean geological formation by injecting an emulsified acid into a wellbore, wherein the emulsified acid includes at least an aqueous phase comprising a hydrochloric acid solution, an oil phase comprising waste oil, and an emulsifier, and wherein the waste oil contains 45-75% by weight of aromatic compounds and preferably contains less than 0.5% by weight of non-hydrocarbon compounds. Various embodiments, and combinations of embodiments, of the emulsified acid and the method of acidizing are provided.

Claim (Index 7):
The method of  claim 1 , wherein the emulsified acid contains droplets with an average diameter of 1.0 to 2.5 \u03bcm.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 90.0
- Lexical Diversity: 1.91489
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13781276', '12903802', '15860734', '15381670', '14830419']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8156372386217728
- 35 USC 102 Novelty (BERT): 0.4891524420303398
- Combined Prediction Score: 0.7829887589626295
- Mean Citation Score: 254.258428
- Max Citation Score: 280.0436
- Similarity Product: 235.8918905463696

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