PATENT CLAIM ANALYSIS

Application Number: 15909653
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["548", "400000"]

Abstract:
Disclosed are a variety of amphoteric ester sulfonates, including 3-(N, N-dimethyl-cocoylpropylammonio-1-yl)-2-hydroxypropanesulfonate. These amphoteric ester sulfonates can be advantageously prepared in high yield and purity by a two-step chemoenzymatic process, and have excellent surfactant properties.

Claim (Index 7):
The compound according to  claim 1 , wherein\n RCO\u2014 is octanoyl, decanoyl, lauroyl, or a C 6  to C 20  acyl radical derived from coconut oil, hydrogenated coconut oil, hydrogenated and/or fractionated coconut oil fatty acids, palm kernel oil, hydrogenated palm kernel oil, or hydrogenated and/or fractionated palm kernel oil fatty acids; R 1  is 1,3-propylene or 1,3-butylene; R 2  and R 3  are methyl; and R 4  is 2-hydroxy-1,3-propylene.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 90.0
- Lexical Diversity: 1.22857
- Patent Class: 548.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14518505', '14518517', '15283739', '14844072', '11911490']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7754775269023468
- 35 USC 102 Novelty (BERT): 0.5395518588109776
- Combined Prediction Score: 0.7518849600932099
- Mean Citation Score: 279.826654
- Max Citation Score: 384.51672
- Similarity Product: 356.8298557255553

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

Dataset: test