PATENT CLAIM ANALYSIS

Application Number: 15749472
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["568", "486000"]

Abstract:
The present disclosure relates to a catalyst for dehydration of glycerin, a preparation method thereof, and a production method of acrolein using the catalyst. Particularly, the catalyst according to an embodiment of the present disclosure is used in a dehydration reaction of glycerin to exhibit high catalytic activity, a high yield, and high selectivity to acrolein and acrylic acid, and has a longer lifetime compared to the conventional catalysts due to a characteristic that coke carbon cannot be easily deposited on the surface of the catalyst.

Claim (Index 8):
The preparation method of a catalyst for dehydration of glycerin according to  claim 4 , wherein the calcining is carried out for 3 to 48 hours.

Metadata:
- Claim Count in Document: 14.0
- Percentile: 93.0
- Lexical Diversity: 1.72727
- Patent Class: 568.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15762868', '15520382', '12988355', '14442992', '14440270']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7496397884701879
- 35 USC 102 Novelty (BERT): 0.5651568317376826
- Combined Prediction Score: 0.7311914927969374
- Mean Citation Score: 340.914824
- Max Citation Score: 438.82028
- Similarity Product: 346.0382268678045

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