PATENT CLAIM ANALYSIS

Application Number: 15742952
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-03
Patent Classification: ["524", "004000"]

Abstract:
Provided is a cement additive that can significantly improve the strength of a cured product of a cement composition over a long time period. Also provided is a cement composition including such cement additive. The cement additive of the present invention includes: a compound (A) having a weight-average molecular weight of more than 3,000, and having a structure in which 5 moles or more of an alkylene oxide is added to 1 mole of a polyhydric alcohol; and an alkanolamine compound (B).

Claim (Index 1):
A cement additive, comprising:\n a compound (A) having a weight-average molecular weight of more than 3,000, and having a structure in which 5 moles or more of an alkylene oxide is added to 1 mole of a polyhydric alcohol; and an alkanolamine compound (B), wherein: the compound (A) is free of a carboxyl group; and when the compound (A) is an adduct of an alkylene oxide to active hydrogen bonded to an amino group of polyethyleneimine, the adduct of an alkylene oxide to active hydrogen bonded to an amino group of polyethyleneimine has a weight-average molecular weight of 10,000 or more.

Metadata:
- Claim Count in Document: 36.0
- Percentile: 86.0
- Lexical Diversity: 1.53333
- Patent Class: 524.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15754711', '13389624', '15301263', '10921148', '10551268']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8097743480807633
- 35 USC 102 Novelty (BERT): 0.5004107244431282
- Combined Prediction Score: 0.7788379857169998
- Mean Citation Score: 225.150526
- Max Citation Score: 304.525
- Similarity Product: 247.28414893448348

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

Dataset: test