PATENT CLAIM ANALYSIS

Application Number: 16152918
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-04
Patent Classification: ["423", "321100"]

Abstract:
Processes for removing/recovering heavy metal ions in solutions containing phosphoric acid by adding reagents having at least one organothiophosphorus compound and at least one surfactant to the solution during the wet-process phosphoric acid production process to form heavy metal complexes, and separating the heavy metal complexes from the solution are provided herein.

Claim (Index 4):
A process according to  claim 1 , wherein said organothiophosphorus compound is selected from the group consisting of organodithiophosphinic acid, organodithiophosphonic acid, organodithiophosphoric acid, organomonothiophosphinic acid, organomonothiophosphonic acid, organomonothiophosphoric acid, and their salts in the form of sodium, ammonium, or potassium, and mixtures thereof.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 97.0
- Lexical Diversity: 1.42105
- Patent Class: 423.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15308323', '15100836', '15052403', '12503904', '12312842']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8010842301240916
- 35 USC 102 Novelty (BERT): 0.4735367802425798
- Combined Prediction Score: 0.7683294851359403
- Mean Citation Score: 147.12660599999995
- Max Citation Score: 153.42543
- Similarity Product: 110.85903121186496

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test