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 15):
The process according to  claim 11 , wherein step (b) is carried out in the presence of a base selected from the group consisting of metal hydroxides, metal carbonates, and metal bicarbonates; and wherein step (b) is carried out in the presence of a solvent selected from the group consisting of water, C 2 -C 5  alcohols, ether-alcohols, and mixtures thereof.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 90.0
- Lexical Diversity: 1.22857
- Patent Class: 548.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14518505', '14518517', '15283739', '14844072', '11911490']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8009727096998701
- 35 USC 102 Novelty (BERT): 0.5351985173956276
- Combined Prediction Score: 0.7743952904694459
- Mean Citation Score: 279.826654
- Max Citation Score: 384.51672
- Similarity Product: 296.85589776505003

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