PATENT CLAIM ANALYSIS

Application Number: 15960860
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-09
Patent Classification: ["570", "153000"]

Abstract:
The invention provides a process for the preparation of 1234yf comprising (a) contacting 1,1,2,3,3,3-hexafluoropropene (1216) with hydrogen in the presence of a hydrogenation catalyst to produce 1,1,2,3,3,3-hexafluoropropane (236ea); (b) dehydrofluorinating 236ea to produce 1,2,3,3,3-pentafluoropropene (1225ye); (c) contacting 1225ye with hydrogen in the presence of a hydrogenation catalyst to produce 1,2,3,3,3-pentafluoropropane (245eb); and (d) dehydrofluorinating 245eb to produce 1234yf.

Claim (Index 13):
A process according to  claim 12 , wherein steps (b) and (d) are carried out at a temperature of from 200 to 400\u00b0 C. and a pressure of from 1 to 25 bara.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 91.0
- Lexical Diversity: 2.10811
- Patent Class: 570.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14876090', '12992637', '14318746', '12510740', '13229016']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7432867617695917
- 35 USC 102 Novelty (BERT): 0.5612313243317567
- Combined Prediction Score: 0.7250812180258083
- Mean Citation Score: 339.90032200000013
- Max Citation Score: 432.64178
- Similarity Product: 348.1470024350261

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