PATENT CLAIM ANALYSIS

Application Number: 15760500
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["162", "004000"]

Abstract:
A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the ink layer. In a further step said calcium- or magnesium-exchanged clay is activated and the paper is subsequently treated with water.

Claim (Index 4):
The process according to  claim 1 , wherein the activating step (ii) is,\n (A) carrying out step (iii) with water comprising an excess of monovalent ions selected from the group consisting of sodium, lithium, potassium, ammonium and mixtures thereof with respect to calcium or magnesium ions, wherein sodium ions are preferred and/or (B) providing in step (i) a binder (a2) that is soluble in water and comprises monovalent ions selected from the group consisting of sodium, lithium, potassium, ammonium and mixtures thereof with respect to calcium or magnesium ions, wherein sodium ions are preferred and/or (C) adding sodium ions in form of a salt selected from the group consisting of sodium chloride, sodium nitrate, sodium sulphate, sodium carbonate and mixtures thereof before or during step (iii).

Metadata:
- Claim Count in Document: 2.0
- Percentile: 90.0
- Lexical Diversity: 1.65789
- Patent Class: 162.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12087352', '11328485', '13375647', '10267290', '15779587']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6668071576626573
- 35 USC 102 Novelty (BERT): 0.4868382142391128
- Combined Prediction Score: 0.6488102633203029
- Mean Citation Score: 201.176546
- Max Citation Score: 207.76692
- Similarity Product: 143.176871303401

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