PATENT CLAIM ANALYSIS

Application Number: 16347124
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2019-09
Patent Classification: ["526", "124200"]

Abstract:
A gas-phase process for the homopolymerization or copolymerization of olefins carried out in the presence of a catalyst system formed by a contacting, in a liquid hydrocarbon and in the presence of hydrogen, (a) a solid catalyst component comprising Ti, Mg, and Cl, and optionally an internal electron donor compound, (b) an aluminum alkyl compound and optionally (c) an external donor compound.

Claim (Index 10):
The gas-phase process according to  claim 1 , wherein in step 1) the external donor compound is present as component (c) and selected from the group consisting of esters of aliphatic or aromatic carboxylic acids, cyclic alkyl ethers and alkoxysilanes.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 93.0
- Lexical Diversity: 1.66667
- Patent Class: 526.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['13142444', '14891506', '15533856', '11003236', '15750391']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7689705901667385
- 35 USC 102 Novelty (BERT): 0.4697040668097715
- Combined Prediction Score: 0.7390439378310418
- Mean Citation Score: 160.78540800000005
- Max Citation Score: 168.03691
- Similarity Product: 118.39870268598555

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