PATENT CLAIM ANALYSIS

Application Number: 15764758
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["526", "160000"]

Abstract:
The present invention provides a metallocene supported catalyst that can prepare a polyolefin having excellent transparency even when processed into a film, as well as excellent processibility and mechanical properties, with high catalytic activity, and a method for preparing a polyolefin using the same.

Claim (Index 3):
The metallocene supported catalyst according to  claim 1 , wherein the metallocene compound is represented by the following Chemical Formulas 2 to 5:\n (Cp 5 R b ) n (Cp 6 R c )M 1 Z 1 3-n \u2003\u2003[Chemical Formula 2] wherein, in Chemical Formula 2, M 1  is Group 4 transition metal; Cp 5  and Cp 6  are identical to or different from each other, and are independently one selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl, and fluorenyl radicals, which are substituted with a C1-20 hydrocarbon;\n R b  and R c  are identical to or different from each other, and are independently hydrogen, a C1-20 alkyl, a C1-10 alkoxy, a C2-20 alkoxyalkyl, a C6-20 aryl, a C6-10 aryloxy, a C2-20 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C8-40 arylalkenyl, or a C2-10 alkynyl; \n Z 1  is a halogen atom, a C1-20 alkyl, a C2-10 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C6-20 aryl, a substituted or unsubstituted C1-20 alkylidene, a substituted or unsubstituted amino group, a C2-20 alkylalkoxy, or a C7-40 arylalkoxy; and n is 1 or 0,\n (Cp 7 R d ) m B 1 (Cp 8 R e )M 2 Z 2 3-m \u2003\u2003[Chemical Formula 3] \n wherein, in Chemical Formula 3, M 2  is Group 4 transition metal; Cp 7  and Cp 8  are identical to or different from each other, and are independently one selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl, and fluorenyl radicals, which are substituted with a C1-20 hydrocarbon; R d  and R e  are identical to or different from each other, and are independently hydrogen, a C1-20 alkyl, a C1-10 alkoxy, a C2-20 alkoxyalkyl, a C6-20 aryl, a C6-10 aryloxy, a C2-20 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C8-40 arylalkenyl, or a C2-10 alkynyl; Z 2  is a halogen atom, a C1-20 alkyl, a C2-10 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C6-20 aryl, a substituted or unsubstituted C1-20 alkylidene, a substituted or unsubstituted amino group, a C2-20 alkylalkoxy, or a C7-40 arylalkoxy; B 1  is one or more selected from carbon, germanium, silicon, phosphorous, or nitrogen atom-containing radicals or a combination thereof, which crosslinks a Cp 7 R d  ring with a Cp 8 R e  ring, or crosslinks one Cp 8 R e  ring to M 2 ; and m is 1 or 0,\n (Cp 9 R f )B 2 (J)M 3 Z 3 2 \u2003\u2003[Chemical Formula 4] \n wherein, in Chemical Formula 4, M 3  is Group 4 transition metal; Cp 9  is one selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl, and fluorenyl radicals, which are substituted with a C1-20 hydrocarbon; R f  is hydrogen, a C1-20 alkyl, a C1-10 alkoxy, a C2-20 alkoxyalkyl, a C6-20 aryl, a C6-10 aryloxy, a C2-20 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C8-40 arylalkenyl, or a C2-10 alkynyl; Z 3  is a halogen atom, a C1-20 alkyl, a C2-10 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C6-20 aryl, a substituted or unsubstituted C1-20 alkylidene, a substituted or unsubstituted amino group, a -20 alkylalkoxy, or a C7-40 arylalkoxy; B 2  is one or more selected from carbon, germanium, silicon, phosphorous, or nitrogen atom-containing radicals or a combination thereof, which crosslinks a Cp 9 R f  ring with J; and J is one selected from the group consisting of NR g , O, PR g , and S, and R g  is a C1-20 alkyl, aryl, substituted alkyl, or substituted aryl, wherein, in Chemical Formula 5, A is hydrogen, a halogen, a C1-20 alkyl, a C2-20 alkenyl, a C6-20 aryl, a C7-20 alkylaryl, a C7-20 arylalkyl, a C1-20 alkoxy, a C2-20 alkoxyalkyl, a C3-20 heterocycloalkyl, or a C5-20 heteroaryl; D is \u2014O\u2014, \u2014S\u2014, \u2014N(R)\u2014, or \u2014Si(R)(R\u2032)\u2014, wherein R and R\u2032 are identical to or different from each other, and are independently hydrogen, a halogen, a C1-20 alkyl, a C2-20 alkenyl, or a C6-20 aryl; L is a C1-10 linear or branched alkylene group; B is carbon, silicon, or germanium; Q is hydrogen, a halogen, a C1-20 alkyl, a C2-20 alkenyl, a C6-20 aryl, a C7-20 alkylaryl, or a C7-20 arylalkyl; M is a Group 4 transition metal; X 1  and X 2  are identical to or different from each other, and are independently a halogen, a C1-20 alkyl, a C2-20 alkenyl, a C6-20 aryl, a nitro, an amido, a C1-20 alkylsilyl, a C1-20 alkoxy, or a C1-20 sulfonate group; and C 1  and C 2  are identical to or different from each other, and are independently represented by one of the following Chemical Formula 6a, Chemical Formula 6b, or Chemical Formula 6c, provided that both C 1  and C 2  are not Chemical Formula 6c: wherein, in Chemical Formulas 6a, 6b, and 6c, R1 to R17 and R1\u2032 to R9\u2032 are identical to or different from each other, and are independently hydrogen, a halogen, a C1-20 alkyl, a C2-20 alkenyl, a C1-20 alkylsilyl, a C1-20 silylalkyl, a C1-20 alkoxysilyl, a C1-20 alkoxy, a C6-20 aryl, a C7-20 alkylaryl, or a C7-20 arylalkyl group, and two or more neighboring groups of the R10 to R17 are linked to form a substituted or unsubstituted aliphatic or aromatic ring.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 1.26316
- Patent Class: 526.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15303437', '15566098', '15317038', '15021238', '15026119']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8377395614909872
- 35 USC 102 Novelty (BERT): 0.5578316004284913
- Combined Prediction Score: 0.8097487653847376
- Mean Citation Score: 420.574684
- Max Citation Score: 452.18048
- Similarity Product: 420.82515777374266

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

Dataset: test