PATENT CLAIM ANALYSIS

Application Number: 16153940
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-02
Patent Classification: ["424", "401000"]

Abstract:
To solve the problem of providing a black iron oxide that can yield sufficient blackness, opacifying effect and covering ability even if it is only added in a small amount for use with cosmetic materials, the invention provides a black iron oxide with a high tinting strength having an octahedral shape, a specific surface in a range of 8.0 to 20.0 m 2 /g, and a particle surface coated with a layer containing one type or two or more types of inorganic compounds, wherein an L* value of a colour on reduction is 31.0 or lower and a b* value of a colour on reduction is 1.5 or lower, a production method thereof, and cosmetic materials that incorporate the same.

Claim (Index 6):
The method according to  claim 5 , wherein the inorganic compound coated on the surface of the black iron oxide particle is a hydroxide or an oxide of one or more of aluminum, silicon, zinc, titanium, zirconium, cerium, or tin.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 97.0
- Lexical Diversity: 1.58537
- Patent Class: 424.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14729487', '11433773', '10576125', '10686776', '10733373']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7569576845044094
- 35 USC 102 Novelty (BERT): 0.5269920237768615
- Combined Prediction Score: 0.7339611184316546
- Mean Citation Score: 240.194574
- Max Citation Score: 339.41714
- Similarity Product: 268.9214495432973

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

Dataset: test