PATENT CLAIM ANALYSIS

Application Number: 16333841
Application Type: Utility
Filing Date: 2019-03
Publication Date: 2019-08
Patent Classification: ["166", "270100"]

Abstract:
The present invention provides methods of using a mixture of two or more nonionic surfactants for enhanced oil recovery, where each nonionic surfactant is prepared with a double metal cyanide catalyst. The present invention also provides for an emulsion that includes carbon dioxide, a diluent and the mixture of nonionic surfactants.

Claim (Index 10):
An emulsion, comprising:\n carbon dioxide; a diluent; and a mixture of two or more nonionic surfactants where each nonionic surfactant is independently prepared by an alkoxylation reaction with a double metal cyanide catalyst of a first epoxide, a second epoxide, and optionally a third epoxide wherein the first, second, and third epoxide are different from one another, and a linear or branched aliphatic alcohol having 6 to 9 carbon atoms.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 1.375
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14347143', '15136289', '14343905', '13085248', '14201323']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8239968885949153
- 35 USC 102 Novelty (BERT): 0.5451545879926746
- Combined Prediction Score: 0.7961126585346912
- Mean Citation Score: 368.05954
- Max Citation Score: 433.2531
- Similarity Product: 378.3981326739908

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test