Phillips Petroleum Company

Chevron Phillips Chemical Company LP

Other

Phillips Petroleum

Gil R Hawley

Max P McDaniel

Michael D Jensen

Elizabeth Ann Benham

Joel L Martin

Kathy S Collins

Anthony P Eaton

Christopher E Wittner

Syriac J Palackal

M Bruce Welch

Helmut G Alt

James L Smith

Rolf L Geerts

Konstantinos Patsidis

Marvin M Johnson

Paul D Smith

Eric T Hsieh

Simon G Kukes

Tony R Crain

Qing R Yang

Shirley J Martin

Youlu Yu

Ronald D Knudsen

Darryl R Fahey

David C Rohlfing

Kent E Mitchell

Tara G Hill

Peter P Chu

Bruce B Randolph

Ted M Pettijohn

Bernd Peifer

Gary L Glass

Randall A Porter

Dennis R Kidd

Michael Schmid

Joseph S Shveima

Kiplin D Cowan

Nancy W Eilerts

Kenneth E Inkrott

Don W Godbehere

Margie F Jackson

Albert P Masino

Martha J Tanner

Ronald Douglas Knudsen

Max P Mcdaniel

Ashish M Sukhadia

James B Kimble

Matthew G Thorn

Jesse R Harris

David R Battiste

Kenneth Farmer

Paul F Schubert

Jay Janzen

Mark E Kertok

David C Miller

John Westerman

Robert L Banks, Deceased

Ronald D Kundsen

Ronald L Halterman

Timothy M Ramsey

Don Wayne Godbehere

Kent Edward Mitchell

Margie Faye Jackson

David Charles Miller

Qing Yang

Joel Leonard Martin

Dennis Raymond Kidd

Randall Alan Porter

This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, typically using a supported catalyst composition. In one aspect, this invention encompasses precontacting a metallocene with an olefin or alkyne monomer and an organoaluminum compound, prior to contacting this mixture with the acidic activator-support.

Acidic activator-supports and catalysts for olefin polymerization

This invention provides a compositions that are useful for polymerizing at least one monomer into at least one polymer.

Compositions that can produce polymers

Acidic activator supports and catalysts for olefin polymerization

This invention provides compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted treated solid oxide compound. The post-contacted organometal compound includes metallocenes. The post-contacted treated solid oxide compound contains fluorine, boron, and a solid oxide compound.

Organometal catalyst compositions

This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and a treated solid oxide compound.

Organometal compound catalyst

This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted fluorided silica-alumina.

Fluorenyl-containing metallocenes are disclosed along with methods for making the metallocenes. Also disclosed are methods for using the metallocenes as polymerization catalysts. In addition, polymers resulting from such polymerizations are disclosed.

Organometallic fluorenyl compounds, preparations, and use

Catalyst compositions comprising a first metallocene compound, a second metallocene compound, a third metallocene compound, a chemically-treated solid oxide, and an organoaluminum compound are provided. Methods for preparing and using the catalyst and polyolefins are also provided. The compositions and methods disclosed herein provide ethylene polymers having decreased haze while minimizing impact on other properties, such as dart impact.

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

This invention relates to the field of olefin polymerization catalyst compositions, and methods for the polymerization and copolymerization of olefins, including polymerization methods using a supported catalyst composition. In one aspect, the present invention encompasses a catalyst composition comprising the contact product of at least one metallocene compound, at least one organochromium compound, at least one chemically-treated solid oxide, and at least one organoaluminum compound.

Organochromium/metallocene combination catalysts for producing bimodal resins

A process to produce a polymer is provided. The process comprising contacting a treated solid oxide compound, an organometal compound, and an organoaluminum compound in the presence of an alpha olefin under polymerization conditions to produce the polymer.

Polymerization catalysts

This invention provides oxide matrix compositions that can be utilized in catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. The oxide matrix composition comprises residual mineral components and an oxide precursor. The catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and an oxide matrix composition. Processes for producing the oxide matrix composition and the catalyst composition are also provided.

This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted fluorided solid oxide compound.

Growing community of inventors

Dewey, OK, United States of America

Gil R Hawley