Inventor

MARTIN JOEL L

US120 patents

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

MARTIN JOEL L

CHEVRON PHILLIPS CHEMICAL CO

Dual metallocene catalysts for polymerization of bimodal polymers

Nano-linked heteronuclear metallocene catalyst compositions and their polymer products

Dual metallocene catalysts for polymerization of bimodal polymers

Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching

Polymerization catalysts and process for producing bimodal polymers in a single reactor

Resins that yield low haze films and the process for their production

Polymerization catalysts for producing high melt index polymers without the use of hydrogen

Catalyst compositions for producing high Mz/Mw polyolefins

Catalyst compositions for producing high Mz/Mw polyolefins

Nano-linked metallocene catalyst compositions and their polymer products

Nano-linked metallocene catalyst compositions and their polymer products

Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching

Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength

Acidic activator-supports and catalysts for olefin polymerization

Organochromium/metallocene combination catalysts for producing bimodal resins

Synthesis of ansa-metallocenes and their parent ligands in high yield

Catalyst compositions and polyolefins for extrusion coating applications

Acidic activator-supports and catalysts for olefin polymerization

Acidic activator supports and catalysts for olefin polymerization

Polymerization catalysts for producing polymers with low levels of long chain branching

Polymerization catalysts for producing polymers with low levels of long chain branching

Multimodal polyethylene compositions and pipe made from same

Organometal compound catalyst

Catalyst compositions and polyolefins for extrusion coating applications

PHILLIPS PETROLEUM CO

Organometal catalyst compositions

Polymerization catalysts

Organometal catalyst compositions

Organometal catalyst compositions with solid oxide supports treated with fluorine and boron

Organometal catalyst composition

Organometal catalyst compositions

Organometal compound catalyst

Organometal catalyst compositions

Organometal catalyst compositions

Organometal compound catalyst

Organometal catalyst compositions

Organometal catalyst compositions

Organometal catalyst compositions

Organometal compound catalyst

Organometal compound catalyst

Organometal catalyst compositions

Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby

Organometal catalyst compositions

Polyethylene blends

Polyethylene blends

Polymerization process using catalyst having aqueous titanation of support with solubilized Ti(OR)4

YANG QING

Dual metallocene catalysts for polymerization of bimodal polymers

Dual metallocene catalysts for polymerization of bimodal polymers

Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches

MURRAY REX E

Nano-linked metallocene catalyst compositions and their polymer products

JENSEN MICHAEL D

Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength