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 10):
The method of  claim 1 , wherein the aqueous phase further comprises at least one mineral acid selected from the group consisting of nitric acid, sulfuric acid, phosphoric acid, perchloric acid, hydrofluoric acid, hydrobromic acid, hydroiodic acid, and boric acid.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 90.0
- Lexical Diversity: 1.91489
- Patent Class: 166.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13781276', '12903802', '15860734', '15381670', '14830419']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8360925766010553
- 35 USC 102 Novelty (BERT): 0.4895069003167288
- Combined Prediction Score: 0.8014340089726226
- Mean Citation Score: 254.258428
- Max Citation Score: 280.0436
- Similarity Product: 223.3162136140347

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