PATENT CLAIM ANALYSIS

Application Number: 15861702
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["562", "600000"]

Abstract:
Processes for the purification of bio-based acrylic acid to crude and glacial acrylic acid are provided. The bio-based acrylic acid is produced from hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof. The purification includes some or all of the following processes: extraction, drying, distillation, and melt crystallization. The produced glacial or crude acrylic acid contains hydroxypropionic, hydroxypropionic acid derivatives, or mixtures thereof as an impurity.

Claim (Index 4):
The composition of  claim 1 , wherein the aqueous solution of acrylic acid comprises from about 4 wt % to about 80 wt % acrylic acid.

Metadata:
- Claim Count in Document: 59.0
- Percentile: 86.0
- Lexical Diversity: 1.925
- Patent Class: 562.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15707177', '13760527', '13760483', '13838692', '14511192']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7400152692849348
- 35 USC 102 Novelty (BERT): 0.5226148126955036
- Combined Prediction Score: 0.7182752236259916
- Mean Citation Score: 274.67566600000004
- Max Citation Score: 287.36047
- Similarity Product: 198.2101944119132

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

Dataset: test