PATENT CLAIM ANALYSIS

Application Number: 15779615
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["585", "627000"]

Abstract:
A method for producing butadiene comprises a step of obtaining a product gas containing butadiene, by feeding a raw-material gas containing straight-chain butene and an oxygen-containing gas containing molecular oxygen to a reactor and performing oxidative dehydrogenation reaction in the presence of a catalyst, wherein the catalyst comprises a composite oxide containing molybdenum and bismuth, and the concentration of hydrocarbons having 5 or more carbon atoms in the raw-material gas is 0.05 mol % to 7.0 mol %.

Claim (Index 2):
The method according to  claim 1 , wherein the concentration of hydrocarbons having 5 or more carbon atoms in the raw-material gas is 0.2 mol % to 6.0 mol %.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 93.0
- Lexical Diversity: 1.54717
- Patent Class: 585.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15669710', '14427794', '14118166', '14021425', '15487155']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6786670120971561
- 35 USC 102 Novelty (BERT): 0.5033408348293928
- Combined Prediction Score: 0.6611343943703798
- Mean Citation Score: 175.83372200000005
- Max Citation Score: 180.6523
- Similarity Product: 106.72432648974656

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