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 8):
The polishing composition for a magnetic disk substrate according to  claim 7 , wherein the at least one of the acid and the salt thereof is at least one selected from the group consisting of nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid, phosphonic acid, pyrophosphoric acid, tripolyphosphoric acid, glutamic acid, aspartic acid, citric acid, tartaric acid, oxalic acid, nitroacetic acid, maleic acid, malic acid, succinic acid, and at least one of an organic phosphonic acid and a salt thereof.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 97.0
- Lexical Diversity: 1.73171
- Patent Class: 252.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['16169668', '15684543', '15590787', '13133736', '15278911']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8461619012227456
- 35 USC 102 Novelty (BERT): 0.5032275920900853
- Combined Prediction Score: 0.8118684703094796
- Mean Citation Score: 240.519528
- Max Citation Score: 313.6267
- Similarity Product: 280.4433024861336

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

Dataset: test