Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties

09-02-2021 дата публикации

Номер:

US0010913808B2

Автор: Matthew W. Holtcamp, Laughlin G. McCullough, Matthew S. Bedoya, David F. Sanders, Charles J. Harlan, Ching-Tai Lue, Subramaniam Kuppuswamy, HOLTCAMP MATTHEW W, MCCULLOUGH LAUGHLIN G, BEDOYA MATTHEW S, SANDERS DAVID F, HARLAN CHARLES J, LUE CHING-TAI, KUPPUSWAMY SUBRAMANIAM, HOLTCAMP, MATTHEW W., MCCULLOUGH, LAUGHLIN G., Bedoya, Matthew S., Sanders, David F., Harlan, Charles J., Lue, Ching-Tai, KUPPUSWAMY, SUBRAMANIAM

Принадлежит: EXXONMOBIL CHEMICAL PATENTS INC., EXXONMOBIL CHEMICAL PATENTS INC

Контакты:

Номер заявки: 60-60-1601

Дата заявки: 22-06-2018

CPC - классификация

C C0 C08 C08F C08F2 C08F21 C08F210 C08F210/C08F210/1 C08F210/14 C08F210/16 C08F24 C08F241 C08F2410 C08F2410/C08F2410/0 C08F2410/07 C08F242 C08F2420 C08F2420/C08F2420/0 C08F2420/07 C08F25 C08F250 C08F2500 C08F2500/C08F2500/0 C08F2500/02 C08F2500/04 C08F2500/06 C08F2500/1 C08F2500/12 C08F4 C08F4/C08F4/6 C08F4/65 C08F4/659 C08F4/6590 C08F4/65904 C08F4/65908 C08F4/6591 C08F4/65912 C08F4/65916 C08F4/6592 C08F4/65925

IPC - классификация

C C0 C08 C08F C08F2 C08F21 C08F210 C08F210/C08F210/1 C08F210/14 C08F210/16 C08F4 C08F4/C08F4/6 C08F4/65 C08F4/659 C08F4/6592 C1 C10 C10M C10M1 C10M17 C10M171 C10M171/C10M171/0 C10M171/04

Цитирование НПИ

Broussier, Roland et al. (1999) “Group 4 and Group 8 Unbridged Metallocene Derivatives with a Pendant Fluorenyl Group. X-Ray Structure of 1,1′-bis[2-(2-fluorenyl)propyl]ferrocene,” Jrnl. of Organ. Chem., v.574, pp. 267-275.
Calhoun, et al., Chapter 5: Molecular Characterization of Polymers, Polymer Chemistry, pp. 77-87.
Chen et al., “Modeling and Simulation of Borstar Bimodal Polyethylene Process Based on Rigorous PC-SAFT Equation of State Model”, Industrial & Engineering Chemistry Research, 2014, 53, pp. 19905-19915.
Davies, Michael J. et al. (2006) “Studies on 1,2-phenylenedioxoborylcyclopentadienes and Some of Their Metal (Ti, Zr, Fe) Complexes,” Polyhedron, v.25, pp. 397-405.
Fritz et al., “Spektroskopische Untersuchungen an organometallischen Verbindungen XXVI. 1H-NMR-Spektren von Cyclopentadienyl-verbindungen des vierbindigen Zinns,” Journal of Organometallic Chemistry, 1964, vol. 1, pp. 323-327.
Hong et al., “Immobilized Me2Si(C5Me4)(N-t-Bu)TiCl2./(nBuCp)2ZrCl2 Hybrid Metallocene Catalyst System for the Production of Poly(ethylene-co-hexene) with Pseudo-bimodal Molecular Weight and Inverse Comonomer Distribution,” Polymer Engineering and Science, 2007, vol. 47, No. 2, pp. 131-139, published online in Wiley InterScience (www.interscience.wiley.com) 2007 Society of Plastics Engineers.
Iedema et al., “Predicting the Molecular Weight Distribution of Polyethylene for Mixed Systems with a Constrained-Geometry Metallocene Catalyst in a Semibatch Reactor,” Ind. Eng. Chem. Res., 2004, vol. 43, No. 1, pp. 36-50.
Kim et al., “Copolymerization of Ethylene and α-Olefins with Combined Metallocene Catalysts. III. Production of Polyolefins with Controlled Microstructures,” Journal of Polymer Science Part A: Polymer Chemistry, 2000, vol. 38, pp. 1427-1432.
Leino et al., “Syndiospecific Propylene Polymerization with C1 Symmetric Group 4 ansa-Metallocene Catalysts,” Macromolecules, 2001, vol. 34, No. 7, pp. 2072-2082.
Lund et al., “Rapid and efficient procedure for the synthesis of monocyclopentadienyl complexes of hafnium and zirconium,” Organometallics, 1990, vol. 9, No. 9, pp. 2426-2427.
Sheu, “Enhanced bimodal PE makes the impossible possible”, 2006, TAPPI Conference, Shanghai, China, http://www.tappi.org/content/06asiaplace/pdfs-english/enhanced.pdf.
Siedle, A. R. et al. (1995) “Stereochemical Nonrigidity in Metallocenium Ions,” Jrnl. of Organ. Chem., v.497, pp. 119-125.
Stadelhofer et al., “Darstellung und eigenshaften von alkylmetallcyclopentadienderivaten des aluminums, galliums und indiums,” J. Organomet. Chem. 1975, vol. 84, No. 1, pp. C1-C4.

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