PATENT CLAIM ANALYSIS

Application Number: 15985126
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["166", "292000"]

Abstract:
Cement retarders are based on blends of lignosulfonate compounds, borate compounds and gluconate compounds. The compounds are present in certain ratios that allow the retarders to operate at temperatures and pressures up to and exceeding about 176° C. and 152 MPa. The retarders may also be provided in liquid form, improving their suitability for use at offshore well-site locations.

Claim (Index 2):
The composition of  claim 1 , wherein the lignosulfonate compound comprises sodium lignosulfonate, and the gluconate compound comprises sodium gluconate.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 93.0
- Lexical Diversity: 1.33333
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13881709', '12960897', '12091515', '12716666', '12723976']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7903581007190561
- 35 USC 102 Novelty (BERT): 0.5375813047389625
- Combined Prediction Score: 0.7650804211210467
- Mean Citation Score: 241.952392
- Max Citation Score: 355.32648
- Similarity Product: 344.2013483913803

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