PATENT CLAIM ANALYSIS

Application Number: 16054802
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["562", "582000"]

Abstract:
The present disclosure relates to methods for separating and purifying a long chain diacid from other long chain diacids, monocarboxylic acids, hydroxyl acids or alkanes by simulated or actual moving bed chromatography.

Claim (Index 21):
A method for obtaining a diacid comprising:\n (a) providing a solution comprising at least one C6- to C18-carbon diacid and at least one impurity; (b) introducing the solution into a moving bed chromatography apparatus (MBCA) having one or more chromatography columns and at least one eluent; (c) producing a raffinate and an extract; (d) recovering a purified C6- to C18-carbon diacid composition from the raffinate or the extract, or both, wherein said at least one impurity is present in the purified diacid composition at about 10,000 ppmw or less, about 5,000 ppmw or less, about 1,000 ppmw or less, about 500 ppmw or less, about 100 ppmw or less, about 50 ppmw or less, or about 10 ppmw or less.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 96.0
- Lexical Diversity: 1.16667
- Patent Class: 562.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14842696', '15094770', '15564895', '13519618', '13880150']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7698725861870056
- 35 USC 102 Novelty (BERT): 0.6826434496691205
- Combined Prediction Score: 0.761149672535217
- Mean Citation Score: 499.9153539999999
- Max Citation Score: 784.8583
- Similarity Product: 657.1526407145143

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

Dataset: test