Inventor

CRAIN TONY R

US63 patents

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

CRAIN TONY R

CHEVRON PHILLIPS CHEMICAL CO

Dual activator-support catalyst systems

Activator supports impregnated with group VIII transition metals for polymer property control

Dual metallocene catalysts for polymerization of bimodal polymers

Dual metallocene catalysts for polymerization of bimodal polymers

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

Catalyst system with three metallocenes for producing broad molecular weight distribution polymers

Catalyst compositions for producing high Mz/Mw polyolefins

Catalyst compositions for producing high Mz/Mw polyolefins

Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution

Processes for preparing metallocene-based catalyst systems

Methods for controlling dual catalyst olefin polymerizations with an alcohol compound

Catalyst compositions for producing high Mz/Mw polyolefins

Methods for controlling dual catalyst olefin polymerizations with an organozinc compound

Catalyst system with three metallocenes for producing broad molecular weight distribution polymers

Methods for controlling dual catalyst olefin polymerizations

Catalyst and process for producing a polymer containing a high molecular weight tail

Polymerization catalysts for producing polymers with high comonomer incorporation

Catalyst system with three metallocenes for producing broad molecular weight distribution polymers

Methods of controlling dual catalyst olefin polymerizations with an alcohol compound

Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen

Methods for terminating olefin polymerizations

Methods for producing metal-containing sulfated activator-supports

Polymerization catalysts for producing polymers with high comonomer incorporation

CHEVRON PHILLIPS CHEMICAL CO LP

Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems

Bicyclic bridged metallocene compounds and polymers produced therefrom

Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution

Processes for preparing metallocene-based catalyst systems for the control of long chain branch content

Bicyclic bridged metallocene compounds and polymers produced therefrom

Boron-bridged metallocene catalyst systems and polymers produced therefrom

Processes for preparing metallocene-based catalyst systems

Methods for terminating olefin polymerizations

Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems

Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems

Processes for preparing metallocene-based catalyst systems for the control of long chain branch content

Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems

YANG QING

Methods for producing metal-containing sulfated activator-supports

Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen

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

Catalyst systems and methods of making and using same

Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen

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

Polymer compositions for blow molding applications

Methods for terminating olefin polymerizations

Polymerization catalysts for producing polymers with high comonomer incorporation

PHILLIPS PETROLEUM CO

Polymerization catalyst compositions and processes to produce polymers and bimodal polymers

Polymerization catalyst compositions and processes to produce polymers and bimodal polymers

MCDANIEL MAX P

Vapor phase preparation of fluorided solid oxides

Methods for terminating olefin polymerizations