PATENT CLAIM ANALYSIS

Application Number: 15745244
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-01
Patent Classification: ["424", "489000"]

Abstract:
To provide a porous silica which is capable of effectively eliminating odors of methyl mercaptan, hydrogen sulfide, nonenal and the like, said odors being difficult to be eliminated by a silica porous material that contains no metal. A porous silica containing particles that are provided with primary pores, wherein the particles contain a metal containing substance complex having a particle size of 1-100 nm. This porous silica has a specific surface area of 500 m 2 /g or more.

Claim (Index 15):
The method for producing a porous silica according to  claim 12 , wherein the metal salt is a metal chloride.

Metadata:
- Claim Count in Document: 11.0
- Percentile: 86.0
- Lexical Diversity: 1.3871
- Patent Class: 424.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14241589', '12627381', '12307131', '11793707', '13255719']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.740046410433315
- 35 USC 102 Novelty (BERT): 0.5002028748008984
- Combined Prediction Score: 0.7160620568700733
- Mean Citation Score: 221.606842
- Max Citation Score: 242.38899
- Similarity Product: 173.05592576470792

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