PATENT CLAIM ANALYSIS

Application Number: 15759143
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-02
Patent Classification: ["526", "122000"]

Abstract:
A catalyst for the homopolymerization or copolymerization of CH 2 ═CHR olefins, made from or containing the product obtained by contacting: (i) a solid catalyst component made from or containing Ti, Mg, Cl, and an internal electron donor compound, wherein the solid catalyst component contains from about 0.1 to about 50 wt % of Bi, based upon the total weight of the solid catalyst component; (ii) an alkyl aluminum compound and, (iii) an external electron donor compound having the formula:   (R1) a Si(OR2) b  wherein R 1  and R 2  are independently selected from the group consisting of alkyl radicals with 1-8 carbon atoms and a is 0 or 1 and a+b=4.

Claim (Index 15):
The process according to  claim 12  carried out with a sequential multistage polymerization process.

Metadata:
- Claim Count in Document: 18.0
- Percentile: 90.0
- Lexical Diversity: 1.74026
- Patent Class: 526.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15123108', '14782573', '14431590', '10471497', '15557011']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7736240913132734
- 35 USC 102 Novelty (BERT): 0.5170256856801148
- Combined Prediction Score: 0.7479642507499575
- Mean Citation Score: 269.22639200000003
- Max Citation Score: 299.18918
- Similarity Product: 158.05805555310013

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

Dataset: test