PATENT CLAIM ANALYSIS

Application Number: 16325774
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-09
Patent Classification: ["549", "509000"]

Abstract:
A process for the preparation of 2,2,5,5-tetramethyltetrahydrofuran (TMTHF) includes contacting a TMTHF precursor with a solid catalyst, where the TMTHF precursor is 2,5-dimethylhexane-2,5-dioland/or 2,5-dimethyl-4-hexen-2-ol, and where the solid catalyst is a beta zeolite. TMTHF produced by the process may be used as a solvent.

Claim (Index 3):
The process according to  claim 1 , wherein the solid catalyst is beta-zeolite HCZB 25 and/or HBEA 25.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 99.0
- Lexical Diversity: 1.51515
- Patent Class: 549.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13870091', '13870072', '13870066', '14568307', '14877507']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.656263486619974
- 35 USC 102 Novelty (BERT): 0.5064934388082812
- Combined Prediction Score: 0.6412864818388048
- Mean Citation Score: 153.94618200000005
- Max Citation Score: 157.10443
- Similarity Product: 91.66998977058768

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