PATENT CLAIM ANALYSIS

Application Number: 16323758
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-06
Patent Classification: ["423", "243030"]

Abstract:
A system ( 100 ) for producing aqueous sulphuric acid. The system ( 100 ) comprises a first heat exchanger ( 410 ) configured to cool water and/or aqueous sulphuric for producing cooled water and/or cooled aqueous sulphuric acid; a pre-cooling unit ( 200 ) configured to pre-cool some gas containing sulphur trioxide, the pre-cooling unit ( 200 ) comprising an inlet or inlets ( 212, 214 ) for receiving [i] the gas containing sulphur trioxide and [ii] the cooled water and/or the cooled aqueous sulphuric acid, an outlet ( 216 ) for letting out aqueous sulphuric acid and the gas containing sulphur trioxide, and a first nozzle ( 220 ) for spraying the cooled water and/or the cooled aqueous sulphuric acid onto the gas containing sulphur trioxide to cool the gas containing sulphur trioxide. The system further comprises a condensation tower ( 300 ) comprising a first inlet ( 302 ) for receiving the cooled gas containing sulphur trioxide and aqueous sulphuric acid from the pre-cooling unit ( 200 ) and means ( 320 ) for circulating the aqueous sulphuric acid within the

Claim (Index 20):
The system ( 100 ) of  claim 17 , wherein the pulp mill ( 600 ) is a Kraft pulp mill ( 600 ).

Metadata:
- Claim Count in Document: 2.0
- Percentile: 99.0
- Lexical Diversity: 2.91045
- Patent Class: 423.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10532326', '12523230', '10230835', '12733314', '13263139']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8019571391777812
- 35 USC 102 Novelty (BERT): 0.5192824971837144
- Combined Prediction Score: 0.7736896749783745
- Mean Citation Score: 224.009612
- Max Citation Score: 251.608
- Similarity Product: 134.78849601459504

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