PATENT CLAIM ANALYSIS

Application Number: 15923236
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["209", "200000"]

Abstract:
This invention relates to an composition, comprising A) at least one quaternary ammonium compound which is a collector for the reverse flotation of magnesium minerals from calcium carbonate B) at least one antifoam agent C) a solvent and its use in the reverse flotation of calcium carbonate.

Claim (Index 28):
The process according to  claim 27 , wherein the quaternary ammonium compound corresponds to formula (8)\n [R 1 R 2 R 3 R 4 N] + X \u2212 \u2003\u2003(8) wherein\n R 1 , R 2 , R 3  and R 4  independently from each other are hydrocarbon groups containing 1 to 30 carbon atoms, with the proviso that at least one of R 1 , R 2 , R 3  and R 4  contains between 6 and 20 carbon atoms, and \n X is selected from the group consisting of chloride, carbonate, bicarbonate, nitrate, bromide, acetate or carboxylate.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 90.0
- Lexical Diversity: 1.3
- Patent Class: 209.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13521546', '12294117', '13976697', '14440982', '09959038']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7038906834514999
- 35 USC 102 Novelty (BERT): 0.483221816049333
- Combined Prediction Score: 0.6818237967112831
- Mean Citation Score: 199.36092
- Max Citation Score: 207.0214
- Similarity Product: 150.1022424009323

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