PATENT CLAIM ANALYSIS

Application Number: 16256466
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-07
Patent Classification: ["106", "799000"]

Abstract:
This document relates to settable, hydraulic, non-Portland foamed cement compositions comprising nitrogen gas-generating compositions used for loss circulation control.

Claim (Index 1):
A foamed cementitious composition, comprising:\n calcium aluminate comprising greater than or about 68.5% alumina and less than or about 31% calcium oxide; azodicarbonamide in an amount of about 1% to about 10% by weight of the calcium aluminate; an amine activator, wherein the weight ratio of the azo compound to the amine activator is about 5:1 to about 1:5; and a foam surfactant.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 1.1
- Patent Class: 106.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['16256532', '16171133', '15879179', '16137911', '16148155']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6879527299943838
- 35 USC 102 Novelty (BERT): 0.5212787750106391
- Combined Prediction Score: 0.6712853344960095
- Mean Citation Score: 307.983568
- Max Citation Score: 334.2014
- Similarity Product: 283.83681976885794

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