PATENT CLAIM ANALYSIS

Application Number: 15772592
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-03
Patent Classification: ["549", "488000"]

Abstract:
The invention relates to a process for the production of 5-hydroxymethylfurfural from a feedstock comprising at least one sugar using a combination of at least one catalyst selected from the homogeneous Lewis acids, the heterogeneous Lewis acids and the heterogeneous bases and at least one homogeneous Brønsted acid catalyst selected from the families of the thioureas, the sulphonic acids and the phosphorus-containing organic compounds, alone or in a mixture, in the presence of at least one aprotic polar solvent, at a temperature comprised between 30° C. and 300° C., and at a pressure comprised between 0.1 MPa and 10 MPa.

Claim (Index 13):
Process according to  claim 12 , in which said homogeneous Lewis acid catalyst is aluminium triflate and said homogeneous Br\u00f8nsted acid catalyst is selected from methanesulphonic acid, the phosphorus-containing compound 2 of formula: and the thiourea compound 1 of formula:

Metadata:
- Claim Count in Document: 7.0
- Percentile: 93.0
- Lexical Diversity: 1.91071
- Patent Class: 549.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15773036', '14974468', '13313389', '13649891', '14561351']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7549423255915212
- 35 USC 102 Novelty (BERT): 0.5288447943400997
- Combined Prediction Score: 0.7323325724663791
- Mean Citation Score: 296.170846
- Max Citation Score: 348.19733
- Similarity Product: 264.53993585444573

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