PATENT CLAIM ANALYSIS

Application Number: 16083755
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-03
Patent Classification: ["525", "388000"]

Abstract:
The present invention relates to a method for superabsorbent polymer that has a crosslinking density gradient increasing from the inside toward the outside, and thus, exhibits excellent properties with simultaneously improved centrifuge retention capacity and absorbency under load.

Claim (Index 2):
The method for preparing superabsorbent polymer according to  claim 1 , wherein the internal crosslinking agent comprises a compound of the Chemical Formula 1 wherein R 1  is methane-1,1-diyl, propane-1,3-diyl, propane-1,2-diyl, propane-1,1-diyl, n-butane-1,4-diyl, n-butane-1,3-diyl, n-butane-1,2-diyl, n-butane-1,1-diyl, 2-methylpropane-1,3-diyl, 2-methylpropane-1,2-diyl, 2-methylpropane-1,1-diyl, 2-methylbutane-1,4-diyl, 2-methylbutane-2,4-diyl, 2-methylbutane-3,4-diyl, 2-metylbutane-4,4-diyl, 2-methylbutane-1,3-diyl, 2-methylbutane-1,2-diyl, 2-methylbutane-1,1-diyl or 2-methylbutane-2,3-diyl.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 97.0
- Lexical Diversity: 1.10811
- Patent Class: 525.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16084111', '16083749', '15576127', '15757041', '15103552']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8146888956582744
- 35 USC 102 Novelty (BERT): 0.5370754020883957
- Combined Prediction Score: 0.7869275463012866
- Mean Citation Score: 322.37636200000014
- Max Citation Score: 427.50455
- Similarity Product: 332.90112860190567

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

Dataset: test