PATENT CLAIM ANALYSIS

Application Number: 15935471
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["166", "305100"]

Abstract:
Processes for selective extraction of surface active naphthenic acids from high total acid number crude oils for use in enhanced oil recovery are provided.

Claim (Index 22):
The method of  claim 20 , wherein the interfacial tension between aqueous solution containing the portion of naphthenic acids and the oil in the subterranean oil reservoir is reduced to less than 1 mN/m.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 90.0
- Lexical Diversity: 1.04167
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['12631177', '13382387', '14269667', '14861364', '10944288']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8078722743148193
- 35 USC 102 Novelty (BERT): 0.4888553185146068
- Combined Prediction Score: 0.7759705787347981
- Mean Citation Score: 228.857738
- Max Citation Score: 242.16127000000003
- Similarity Product: 170.55430906394363

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

Dataset: test