PATENT CLAIM ANALYSIS

Application Number: 15743771
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-09
Patent Classification: ["166", "272300"]

Abstract:
A process includes (a) injecting a steam composition into a subterranean location containing heavy hydrocarbons, preferably bitumen, wherein the steam composition comprises (i) steam and (ii) a hydroxyalkyl ammonium carboxylate and (b) recovering the heavy hydrocarbon from the subterranean location to above the ground. The process is preferably a cyclic steam stimulation (CSS) process, a steam assisted gravity drainage (SAGD), or a combination thereof.

Claim (Index 3):
The process of  claim 1  wherein the hydroxyalkyl ammonium carboxylate is selected from the combination of one or more of the following hydroxyalkyl ammonium ions represented by the following structures: with one or more of the following carboxylate ions: acetate, propionate, butanoate, 2-methylpropionate, pentanoate, 2-methylbutanoate, 3-methylbutanoate, 2,2-dimethylpropionate, hexanoate, 2-methylpentanoate, 3-methylpentanoate, 4-methylpentanoate, 3,3-dimethylbutanoate, heptanoate, 2-methyl hexanoate, octanoate, 2-ethylhexanoate, 2-methylheptanoate, 2-propylpentanoate, nonanoate, decanoate, undecanoate, dodecanoate, benzoate, phenylacetate, or methylbenzoate.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 86.0
- Lexical Diversity: 1.74468
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15328557', '14766251', '15115293', '14477494', '13158919']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8184712847334191
- 35 USC 102 Novelty (BERT): 0.5364774274211899
- Combined Prediction Score: 0.7902718990021963
- Mean Citation Score: 295.264794
- Max Citation Score: 406.6739
- Similarity Product: 332.20675191405417

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