PATENT CLAIM ANALYSIS

Application Number: 15772543
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["560", "352000"]

Abstract:
The invention relates to a distillation column for separating a multicomponent mixture into at least three fractions. The distillation column has at least one separating wall and at least one material exchange element ( 1 ) above the at least one separating wall. A device ( 10 ) for mixing the steam flows flowing upwards to the left and the right of the at least one separating wall is arranged between the at least one separating wall and the at least one material exchange element ( 1 ). The invention likewise relates to the use of the distillation column according to the invention for purifying isocyanates, in particular for toluene diisocyanate (TDI).

Claim (Index 3):
The distillation column of  claim 1 , wherein the at least one mass transfer element arranged above the dividing wall is selected from the group consisting of dumped packing beds, structured mass transfer packings, bubble-cap trays, valve trays, sieve trays or combinations of the abovementioned apparatuses.

Metadata:
- Claim Count in Document: 22.0
- Percentile: 93.0
- Lexical Diversity: 2.2037
- Patent Class: 560.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['10539131', '10457307', '15504383', '14907939', '14786269']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.745040071138668
- 35 USC 102 Novelty (BERT): 0.5146312706537641
- Combined Prediction Score: 0.7219991910901776
- Mean Citation Score: 179.27849799999996
- Max Citation Score: 186.42752
- Similarity Product: 127.3453247785187

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