PATENT CLAIM ANALYSIS

Application Number: 15759333
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["423", "071000"]

Abstract:
The present application provides a negative thermal expansion material having excellent dispersibility and packing properties in a positive thermal expansion material. The negative thermal expansion material of the present invention comprises spherical zirconium tungsten phosphate having a BET specific surface area of 2 m 2 /g or smaller. The degree of sphericity is preferably 0.90 or more and 1 or less. Also preferably, the negative thermal expansion material further contains at least Mg and/or V as a subcomponent element. Also preferably, the content of the subcomponent element is 0.1% by mass or more and 3% by mass or less. Also preferably, the average particle size is 1 μm or larger and 50 μm smaller.

Claim (Index 10):
A paste comprising a negative thermal expansion material according to  claim 1 .

Metadata:
- Claim Count in Document: 26.0
- Percentile: 90.0
- Lexical Diversity: 1.86567
- Patent Class: 423.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15763627', '14152404', '15519306', '14353430', '13320505']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7281770920107382
- 35 USC 102 Novelty (BERT): 0.509822839066653
- Combined Prediction Score: 0.7063416667163297
- Mean Citation Score: 137.69036820000002
- Max Citation Score: 200.32468
- Similarity Product: 108.96927662904262

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