PATENT CLAIM ANALYSIS

Application Number: 15918449
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["156", "039000"]

Abstract:
A modified gypsum set accelerator and a method of preparing the same is provided, which includes dry loose finely ground particles of a mixture of ground dry calcium sulfate dihydrate and a grinding aid selected from one or more of beta-naphthalene sulfonate formaldehyde condensate, trimetaphosphate phosphate salt, tripolyphosphate salt, tetra-pyrophosphate salt, and pregelatinized starch.

Claim (Index 1):
A gypsum set accelerator comprising dry loose finely ground particles, comprising a mixture of dry solid particles of ground dry calcium sulfate dihydrate and a grinding aid comprising dry solid particles of beta-naphthalene sulfonate formaldehyde condensate, phosphate salt, and/or pregelatinized starch,\n wherein the calcium sulfate dihydrate was co-ground with the grinding aid, wherein the phosphate salt comprises trimetaphosphate salt, tripolyphosphate salt, and/or tetra-pyrophosphate salt.

Metadata:
- Claim Count in Document: 4.0
- Percentile: 90.0
- Lexical Diversity: 1.33333
- Patent Class: 156.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['10920687', '13027944', '12797013', '13630125', '14075880']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9267564175970212
- 35 USC 102 Novelty (BERT): 0.5394405330806695
- Combined Prediction Score: 0.8880248291453859
- Mean Citation Score: 399.501954
- Max Citation Score: 409.697
- Similarity Product: 278.30529595267774

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

Dataset: test