PATENT CLAIM ANALYSIS

Application Number: 16521818
Application Type: Utility
Filing Date: 2019-07
Publication Date: 2019-11
Patent Classification: ["044", "355000"]

Abstract:
An aviation gasoline composition comprising an impure iso-octane fraction, at least one xylene and at least one C 4  or C 5  alkane, wherein the impure iso-octane fraction in said composition is a fraction comprising at least 90 mol % iso-octane and having a final boiling point of at least 180° C. and is present in the composition in an amount in the range of from 30 to 80 vol. % based on the composition, the composition is substantially free of any lead compounds, the composition has a motor octane number of at least 94 and the composition has a final boiling point of at most 170° C. The composition of the present invention may be made by blending together an impure iso-octane fraction, xylene, at least one C 4  or C 5  alkane, optionally ethyl tertiary butyl ether, and optionally methylcyclopentadienyl manganese tricarbonyl and may he used in a spark ignition aviation engine, either alone or in combination with methanol or a methanol and water mixture.

Claim (Index 12):
The composition according to  claim 1 , wherein the aviation gasoline composition additionally comprises ethyl tertiary butyl ether (ETBE).

Metadata:
- Claim Count in Document: 50.0
- Percentile: 100.0
- Lexical Diversity: 2.04598
- Patent Class: 44.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15321461', '10704018', '13533124', '11980783', '11980821']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7042735653971028
- 35 USC 102 Novelty (BERT): 0.6292042620571734
- Combined Prediction Score: 0.69676663506311
- Mean Citation Score: 290.374696
- Max Citation Score: 491.03214
- Similarity Product: 463.0691313478697

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