PATENT CLAIM ANALYSIS

Application Number: 16068974
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["560", "208000"]

Abstract:
The subject of the invention is a process for recovering/purifying a C 1 -C 4  (meth)acrylic ester from a crude reaction mixture comprising said ester, the process being carried out using a purification system comprising a divided wall column and a decanter, resulting in a simplification of the process and in a high productivity of the ester produced corresponding to the standards in terms of purity. The invention also relates to a process for producing C 1 -C 4  (meth)acrylic ester comprising this recovery/purification process.

Claim (Index 7):
A process according to  claim 6 , wherein methyl ether of hydroquinone is used as polymerization inhibitor.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 95.0
- Lexical Diversity: 1.75926
- Patent Class: 560.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14038972', '14346802', '10834075', '14906292', '12867511']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7342796862865834
- 35 USC 102 Novelty (BERT): 0.5227395844198638
- Combined Prediction Score: 0.7131256760999114
- Mean Citation Score: 219.613026
- Max Citation Score: 225.85204
- Similarity Product: 162.72755081431862

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