MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202647076215 A) filed by Sabic Global Technologies B. V. on June 19, 2026, for Post-Metallocene Polyolefin Catalyst Compounds.
Inventors include Friederichs, Nicolaas, Hendrika; Kulyabin, Pavel, S.; Urintsev, Danil, I.; Uborsky, Dmitry, V.; and Voskoboynikov, Alexander, Z..
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: The present invention relates to a compound according to formula (1): wherein M is a metal atom selected from Hf, Ti and Zr; • X is a halogen, a C1-C4 alkyl moiety, or a benzyl moiety; • R1 is a C1-C4 alkyl moiety; • each of R2, R3, R4, R5 and R6 is the same or different; • each of R7 and R8 is a C1-C4 alkyl moiety, preferably methyl, and preferably R7 and R8 are the same; and wherein each of R2, R3, R4, R5 and R6 is individually selected from hydrogen, a C1-C4 alkyl, methoxy, phenyl, benzyl, 2-phenylpropyl, 2,2'-diphenyl ethyl, 2,4,6-trimethylphenyl, 3,5-dimethylphenyl, 3,5-di-t-butyl-phenyl, 9/7-carbazol-9-yl, 9-methyl-9/7-fluoren-9-yl, and adamantyl. Such compound allows for use as catalyst in olefin polymerisation at high degree of incorporation of desired comonomers in copolymerisation reaction of olefins, as well as high molecular weight, at particular high polymerisation activity.
Disclaimer: Curated by HT Syndication.
