PATENT CLAIM ANALYSIS

Application Number: 15994733
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["166", "293000"]

Abstract:
The present application relates to coated silica particles, compositions containing the coated silica particles, and methods for using these compositions in subterranean formations. The coated silica particle includes a cationic species non-covalently bound to an outer surface of the particle. The particle can include a nanoparticle.

Claim (Index 6):
The method of  claim 5 , wherein the non-covalent binding between the cationic polymer and the outer surface of the silica particle comprises an electrostatic interaction between negatively charged silanol groups or silyloxy anions on the outer surface of the silica particle and the positively charged cationic polymer.

Metadata:
- Claim Count in Document: 19.0
- Percentile: 93.0
- Lexical Diversity: 1.45714
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['11205332', '11205333', '10235352', '14364572', '12605990']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8266101827820032
- 35 USC 102 Novelty (BERT): 0.4948019661563942
- Combined Prediction Score: 0.7934293611194423
- Mean Citation Score: 200.099758
- Max Citation Score: 204.43907
- Similarity Product: 114.83448299052894

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

Dataset: test