PATENT CLAIM ANALYSIS

Application Number: 16025787
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["166", "369000"]

Abstract:
A method for increasing oil production in a carbonate reservoir by incorporating a saline solution injection including a saline soluble surfactant and a saline soluble polymer. The method provides for increased oil production as compared to conventional waterflooding techniques.

Claim (Index 1):
A composition for recovering hydrocarbons in a carbonate reservoir, the composition comprising:\n (a) a betaine type surfactant with a concentration range from 0.1 weight percent to 0.5 weight percent; and (b) sulfonated polyacrylamides with a concentration range from 0.1 weight percent to 0.3 weight percent.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 95.0
- Lexical Diversity: 1.36667
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15015671', '13252408', '13195730', '12842558', '13286901']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7795489707506087
- 35 USC 102 Novelty (BERT): 0.545776580399551
- Combined Prediction Score: 0.7561717317155029
- Mean Citation Score: 331.116654
- Max Citation Score: 424.5277
- Similarity Product: 335.10824142317773

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