PATENT CLAIM ANALYSIS

Application Number: 16374492
Application Type: Utility
Filing Date: 2019-04
Publication Date: 2019-07
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 3):
The method of  claim 1 , wherein the cationic species is a cationic polymer selected from the group consisting of poly(2-hydroxypropyl-1-N-dimethylammonium chloride), poly(2-hydroxypropyl-1-1-N-dimethylammoniumchloride), poly[N-(dimethylaminomethyl)]-acrylamide, poly(2-vinylimidazolinium bisulfate), poly(diallyldimethylammoniumchloride), poly(N-dimethylaminopropyl)-methacrylamide, and combinations thereof.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 100.0
- Lexical Diversity: 1.45714
- Patent Class: 166.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['11205332', '11205333', '10235352', '14364572', '12605990']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8460441306662484
- 35 USC 102 Novelty (BERT): 0.4643647961913906
- Combined Prediction Score: 0.8078761972187627
- Mean Citation Score: 200.099758
- Max Citation Score: 204.43907
- Similarity Product: 159.95043782509026

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