PATENT CLAIM ANALYSIS

Application Number: 15902057
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["430", "108600"]

Abstract:
A toner comprising a toner particle, and strontium titanate, wherein the strontium titanate has a specific number average particle diameter, the strontium titanate has a maximum peak (a) at a diffraction angle (2θ) of 32.00 deg to 32.40 deg in CuKα characteristic X-ray diffraction, the half width of the maximum peak (a) is 0.23 deg to 0.50 deg, an intensity (Ia) of the maximum peak (a) and a maximum peak intensity (Ix) in a range of a diffraction angle (2θ) of 24.00 deg to 28.00 deg satisfy a specific relationship, the content of strontium oxide and titanium oxide in the strontium titanate is at least 98.0% by mass,and a sum total Et of a rotational torque and a vertical load in powder flowability analysis of the toner is 100 mJ to 2000 mJ.

Claim (Index 4):
A toner comprising:\n a toner particle; inorganic fine particles A; and inorganic fine particles B, wherein a weight average particle diameter (D 4 ) of the toner is at least 3.0 \u03bcm and not more than 10.0 \u03bcm; the inorganic fine particles A and the inorganic fine particles B are strontium titanate; a number average particle diameter of primary particles of the inorganic fine particles A is at least 10 nm and not more than 95 nm; the inorganic fine particles A have a maximum peak (a) at a diffraction angle (2\u03b8) of at least 32.00 deg and not more than 32.40 deg in CuK\u03b1 characteristic X-ray diffraction; a half width of the maximum peak (a) is at least 0.23 deg and not more than 0.50 deg; the inorganic fine particles A have a water adsorption amount of at least 1 mg/g and not more than 40 mg/g at a relative humidity of 80% in a water adsorption isotherm at 30\u00b0 C.; and a number average particle diameter of primary particles of the inorganic fine particles B is at least 500 nm and not more than 2000 nm.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 88.0
- Lexical Diversity: 2.27536
- Patent Class: 430.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['11755225', '14364633', '15901220', '14304296', '14483975']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7853532650116655
- 35 USC 102 Novelty (BERT): 0.5139342069877557
- Combined Prediction Score: 0.7582113592092745
- Mean Citation Score: 284.497536
- Max Citation Score: 326.1088
- Similarity Product: 240.49016031055447

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