PATENT CLAIM ANALYSIS

Application Number: 16169492
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-04
Patent Classification: ["252", "079100"]

Abstract:
Embodiments provide a polishing composition for a magnetic disk substrate containing colloidal silica, a water-soluble polymer, and water. The water-soluble polymer compound is a copolymer containing a monomer having a carboxylic acid group, a monomer having an amide group, and a monomer having a sulfonic acid group as essential monomers. The water-soluble polymer compound has a weight average molecular weight of 1,000 to 1,000,000.

Claim (Index 2):
The polishing composition for a magnetic disk substrate according to  claim 1 , wherein the colloidal silica has an average particle size (D50) of 1 to 100 nm and a concentration of 1 to 50% by mass in the composition.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 97.0
- Lexical Diversity: 1.73171
- Patent Class: 252.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16169668', '15684543', '15590787', '13133736', '15278911']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8266378851947912
- 35 USC 102 Novelty (BERT): 0.5015610027714247
- Combined Prediction Score: 0.7941301969524546
- Mean Citation Score: 240.519528
- Max Citation Score: 313.6267
- Similarity Product: 311.72894360482104

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

Dataset: test