PATENT CLAIM ANALYSIS

Application Number: 15877094
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["526", "188000"]

Abstract:
This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes bridged hafnium metallocene compound, an unbridged metallocene compound, a support material and an activator. The catalyst system may be used for preparing polyolefins.

Claim (Index 4):
The supported catalyst system according to  claim 1 , wherein the bridged metallocene compound is one or more of: SiMe 2 (Me 4 Cp)(3-nPrCp)HfMe 2 ; SiPh 2 (Me 4 Cp)(3-nPrCp)HfMe 2 ; Me 2 Ge(Me 4 Cp)(3-nPrCp)HfMe 2 ; Ph 2 Ge(Me 4 Cp)(3-nPrCp)HfMe 2 ; PhMeSi(Me 4 Cp)(3-nPrCp)HfMe 2 ; Et 2 Si(Me 4 Cp)(3-nPrCp)HfMe 2 ; SiMe 2 (EtMe 3 Cp)(3-nPrCp)HfMe 2 ; SiMe 2 (Me 4 Cp)(3-nBuCp)HfMe 2 ; SiPh 2 (Me 4 Cp)(3-nBuCp)HfMe 2 ; Me 2 Ge(Me 4 Cp)(3-nBuCp)HfMe 2 ; Ph 2 Ge(Me 4 Cp)(3-nBuCp)HfMe 2 ; PhMeSi(Me 4 Cp)(3-nBuCp)HfMe 2 ; Et 2 Si(Me 4 Cp)(3-nBuCp)HfMe 2 ; SiMe 2 (EtMe 3 Cp)(3-nBuCp)HfMe 2 ; SiMe 2 (Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; SiPh 2 (Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; Me 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; Ph 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; PhMeSi(Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; Et 2 Si(Me 4 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; SiMe 2 (EtMe 3 Cp)(3-CH 2 \u2014SiMe 3 -Cp)HfMe 2 ; SiMe 2 (Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 -Cp)HfMe 2 ; SiPh 2 (Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 -Cp)HfMe 2 ; Me 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 )HfMe 2 ; Ph 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 )HfMe 2 ; PhMeSi(Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 -Cp)HfMe 2 ; Et 2 Si(Me 4 Cp)(3-CH 2 \u2014SiPhMe 2 -Cp)HfMe 2 ; SiMe 2 (EtMe 3 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; SiMe 2 (Me 4 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; SiPh 2 (Me 4 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; Me 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiPh 3 )HfMe 2 ; Ph 2 Ge(Me 4 Cp)(3-CH 2 \u2014SiPh 3 )HfMe 2 ; PhMeSi(Me 4 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; Et 2 Si(Me 4 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; SiMe 2 (EtMe 3 Cp)(3-CH 2 \u2014SiPh 3 -Cp)HfMe 2 ; SiMe 2 (2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; SiPh 2 (2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; GeMe 2 (2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; GePh 2 (2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; SiPhMe(2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; Et 2 Si(2-Me, 3-n-Pr-Ind) 2 HfMe 2 ; SiMe 2 (2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; SiPh 2 (2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; GeMe 2  (2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; GePh 2 (2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; SiPhMe(2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; Et 2 Si(2-Me, 3-n-Bu-Ind) 2 HfMe 2 ; SiMe 2  (2-Me,3-CH 2 \u2014 SiMe 3 -Ind) 2 HfMe 2 ; SiPh 2 (2-Me,3-CH 2 \u2014SiMe 3 -Ind) 2 HfMe 2 ; GeMe 2 (2-Me,3-CH 2 \u2014 SiMe 3 -Ind) 2 HfMe 2 ; GePh 2  (2-Me,3-CH 2 \u2014SiMe 3 -Ind) 2 HfMe 2 ; SiPhMe(2-Me,3-CH 2 \u2014SiMe 3 -Ind) 2 HfMe 2 ; Et 2 Si(2-Me,3-CH 2 \u2014SiMe 3 -Ind) 2 HfMe 2 ; SiMe 2 (2-Me,3-CH 2 \u2014SiPhMe 2 -Ind) 2 HfMe 2 ; SiPh 2 (2-Me,3-CH 2 \u2014SiPhMe 2 -Ind) 2 HfMe 2 ; GeMe 2  (2-Me,3-CH 2 \u2014 SiPhMe 2 -Ind) 2 HfMe 2 ; GePh 2 (2-Me,3-CH 2 \u2014SiPhMe 2 -Ind) 2 HfMe 2 ; SiPhMe(2-Me,3-CH 2 \u2014 SiPhMe 2 -Ind) 2 HfMe 2 ; Et 2 Si(2-Me,3-CH 2 \u2014SiPhMe 2 -Ind) 2 HfMe 2 ; SiMe 2 (2-Me,3-CH 2 \u2014SiPh 3 -Ind) 2 HfMe 2 ; SiPh 2  (2-Me,3-CH 2 \u2014 SiPh 3 -Ind) 2 HfMe 2 ; GeMe 2  (2-Me,3-CH 2 \u2014 SiPh 3 -Ind) 2 HfMe 2 ; GePh 2  (2-Me,3-CH 2 \u2014 SiPh 3 -Ind) 2 HfMe 2 ; SiPhMe(2-Me,3-CH 2 \u2014 SiPh 3 -Ind) 2 HfMe 2 ; Et 2 Si(2-Me,3-CH 2 \u2014SiPh 3 -Ind) 2 HfMe 2 , and the alkyl or halide versions thereof where the Mee is substituted with Eta, Cl 2 , Br 2 , I 2 , or Ph 2 .

Metadata:
- Claim Count in Document: 29.0
- Percentile: 86.0
- Lexical Diversity: 1.41176
- Patent Class: 526.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15877143', '15564397', '15852553', '15564387', '10825380']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8486713608377442
- 35 USC 102 Novelty (BERT): 0.5278444263482827
- Combined Prediction Score: 0.8165886673887981
- Mean Citation Score: 345.628266
- Max Citation Score: 393.09433
- Similarity Product: 281.86332837450686

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