PATENT CLAIM ANALYSIS

Application Number: 15757379
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-08
Patent Classification: ["166", "307000"]

Abstract:
Described herein are methods for on the fly mixing of retarded acidizing fluids containing acid, a water-soluble acid retarding agent (RA), and optionally a viscoelastic surfactant (VES), and for on the fly mixing of diversion fluids containing VES and RA in the same equipment. Also described are methods of controlling the preparation of such fluids based on feedback composition analyses.

Claim (Index 15):
The method of  claim 1 , wherein the acid is selected from the group consisting of hydrochloric acid (HCl), nitric acid, phosphoric acid, sulfuric acid, hydrofluoric acid, hydrobromic acid, perchloric acid, hydrogen iodide, alkanesulfonic acids, arylsulfonic acids, acetic acid, formic acid, alkyl carboxylic acids, acrylic acid, lactic acid, glycolic acid, malonic acid, fumaric acid, citric acid, tartaric acid, or their derivatives, and mixtures thereof.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 90.0
- Lexical Diversity: 1.64286
- Patent Class: 166.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['11206898', '15090747', '15595108', '13784105', '11754786']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8415236289261828
- 35 USC 102 Novelty (BERT): 0.4813320026259489
- Combined Prediction Score: 0.8055044662961595
- Mean Citation Score: 255.21925
- Max Citation Score: 269.50455
- Similarity Product: 229.51922876321376

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

Dataset: test