Inventor

IMUTA JUNICHI

JP34 patents

⚠️ This page may combine multiple inventors who share the name “IMUTA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IMUTA JUNICHI

MITSUI PETROCHEMICAL IND

Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes

Transition metal compound and olefin polymerization catalyst component comprising said compound

Process for preparing propylene polymer composition and propylene polymer composition

Transition metal compound containing substituted indenyl rings

Transition metal compound having indenyl-containing metallocene

Process for polymerizing propylene by using a novel metallocene catalyst

Process for polymerizing propylene by using a novel metallocene catalyst

Substituted indenyl ring containing metallocene catalyst for propylene polymerization process

Process for preparing propylene polymer composition and propylene polymer composition

Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization

Olefin polymerization catalyst and process for olefin polymerization

Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization

Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst

Process for purification of N-cyano-N&#39;-methyl-N&#34;-(2-((5-methyl-1Himidazol-4-yl)methylthio)ethyl)guanidine

Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst

Cyanoguanidine derivative and process for preparation thereof

Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst

Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives

Alpha-acyloxyketone derivatives

Process for preparing dihydrofuranone derivatives

MITSUI CHEMICALS INC

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof

Olefin polymerization catalyst and process for producing olefin polymers

Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer

Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer

Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof

Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer

Process for preparing propylene polymer composition and propylene polymer composition

Propylene polymer compositions

Process for olefin polymerization

Propylene polymer compositions

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Process for purification of N-cyano-N'-methyl-N"-(2-((5-methyl-1Himidazol-4-yl)methylthio)ethyl)guanidine