Dennis B. Malpass

Person

Peekskill, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminoxane synthesis employing reduced amount of trialkylaluminum...
- Patent number 6,046,347
- Issue date Apr 4, 2000
- Akzo Nobel N.V.
- Paul D. Jones
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Viscosity reduction of organomagnesium solutions
- Patent number 5,910,270
- Issue date Jun 8, 1999
- Akzo Nobel N.V.
- Paul D. Jones
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyalkylaluminoxane compositions formed by non-hydrolytic means
- Patent number 5,831,109
- Issue date Nov 3, 1998
- Akzo Nobel nv
- Gregory M. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon soluble alkylaluminoxane compositions formed by use of...
- Patent number 5,777,143
- Issue date Jul 7, 1998
- Akzo Nobel N.V.
- Dennis B. Malpass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified polyalkylauminoxane composition formed using reagent conta...
- Patent number 5,731,451
- Issue date Mar 24, 1998
- Akzo Nobel N.V.
- Gregory M. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified polyalkylaluminoxane composition formed using reagent cont...
- Patent number 5,728,855
- Issue date Mar 17, 1998
- Akzo Nobel N.V.
- Gregory M. Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymethylaluminoxane of enhanced solution stability
- Patent number 5,416,229
- Issue date May 16, 1995
- Akzo Nobel Chemicals Inc.
- Nam H. Tran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymethylaluminoxane of enhanced solution stability
- Patent number 5,329,032
- Issue date Jul 12, 1994
- Akzo Chemicals Inc.
- Nam H. Tran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making alkylaluminoxane
- Patent number 5,206,401
- Issue date Apr 27, 1993
- Akzo Chemicals Inc.
- Dennis L. Deavenport
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for polymerization of olefins
- Patent number 5,086,024
- Issue date Feb 4, 1992
- Texas Alkyls, Inc.
- Clark C. Crapo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst component for ethylene polyermization and copolymerization
- Patent number 5,063,188
- Issue date Nov 5, 1991
- Texas Alkyls, Inc.
- Dennis B. Malpass
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon soluble copper alkoxide compositions
- Patent number 5,059,703
- Issue date Oct 22, 1991
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aluminoxanes
- Patent number 5,041,585
- Issue date Aug 20, 1991
- Texas Alkyls, Inc.
- Dennis L. Deavenport
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified methylaluminoxane
- Patent number 5,041,584
- Issue date Aug 20, 1991
- Texas Alkyls, Inc.
- Clark C. Crapo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of methylaluminoxanes
- Patent number 4,960,878
- Issue date Oct 2, 1990
- Texas Alkyls, Inc.
- Clark C. Crapo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefin polymerization or copolymerization catalyst components
- Patent number 4,910,178
- Issue date Mar 20, 1990
- Texas Alkyls, Inc.
- Dennis B. Malpass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium...
- Patent number 4,904,788
- Issue date Feb 27, 1990
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium...
- Patent number 4,885,406
- Issue date Dec 5, 1989
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organoaluminum coupling agents and filled polymer compositions thereof
- Patent number 4,876,318
- Issue date Oct 24, 1989
- Texas Alkyls, Inc.
- Dennis B. Malpass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Long chain branching in polyolefins from Ziegler-Natta catalysts
- Patent number 4,851,489
- Issue date Jul 25, 1989
- Exxon Research and Engineering Company
- Dennis B. Malpass
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization of copolymerization catalyst components
- Patent number 4,851,378
- Issue date Jul 25, 1989
- Texas Alkyls, Inc.
- Dennis B. Malpass
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthesis of olefins from ketones or aldehydes using bis(alkylchlor...
- Patent number 4,849,574
- Issue date Jul 18, 1989
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon soluble copper alkoxide compositions
- Patent number 4,847,239
- Issue date Jul 11, 1989
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of aluminum alkyl vapor from gas stream
- Patent number 4,826,665
- Issue date May 2, 1989
- Texas Alkyls, Inc.
- Loyd W. Fannin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Synthesis of olefins from ketones using a bis(substituted alumino)...
- Patent number 4,788,368
- Issue date Nov 29, 1988
- Texas Alkyls Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of olefins from ketones using bis(alkylchloroalumino)methane
- Patent number 4,788,367
- Issue date Nov 29, 1988
- Texas Alkyls Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of bis(dichloroalumino)methane
- Patent number 4,785,125
- Issue date Nov 15, 1988
- Texas Alkyls, Inc.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluoroalkoxyaluminum compounds and their use in polymerization proc...
- Patent number 4,774,214
- Issue date Sep 27, 1988
- Texas Alkyls, Inc.
- Dennis B. Malpass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluoroalkoxyaluminum compounds and their use in polymerization proc...
- Patent number 4,732,993
- Issue date Mar 22, 1988
- Stauffer Chemical Company
- Dennis B. Malpass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovery of alkylaluminum halides
- Patent number 4,732,992
- Issue date Mar 22, 1988
- Stauffer Chemical Company
- Loyd W. Fannin
- C07 - ORGANIC CHEMISTRY

Dennis B. Malpass

Person

Patents Grantslast 30 patents

Aluminoxane synthesis employing reduced amount of trialkylaluminum...

Viscosity reduction of organomagnesium solutions

Polyalkylaluminoxane compositions formed by non-hydrolytic means

Hydrocarbon soluble alkylaluminoxane compositions formed by use of...

Modified polyalkylauminoxane composition formed using reagent conta...

Modified polyalkylaluminoxane composition formed using reagent cont...

Polymethylaluminoxane of enhanced solution stability

Polymethylaluminoxane of enhanced solution stability

Method of making alkylaluminoxane

Catalyst system for polymerization of olefins

Catalyst component for ethylene polyermization and copolymerization

Hydrocarbon soluble copper alkoxide compositions

Preparation of aluminoxanes

Modified methylaluminoxane

Synthesis of methylaluminoxanes

Olefin polymerization or copolymerization catalyst components

Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium...

Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium...

Organoaluminum coupling agents and filled polymer compositions thereof

Long chain branching in polyolefins from Ziegler-Natta catalysts

Olefin polymerization of copolymerization catalyst components

Synthesis of olefins from ketones or aldehydes using bis(alkylchlor...

Hydrocarbon soluble copper alkoxide compositions

Removal of aluminum alkyl vapor from gas stream

Synthesis of olefins from ketones using a bis(substituted alumino)...

Synthesis of olefins from ketones using bis(alkylchloroalumino)methane

Synthesis of bis(dichloroalumino)methane

Fluoroalkoxyaluminum compounds and their use in polymerization proc...

Fluoroalkoxyaluminum compounds and their use in polymerization proc...

Method for recovery of alkylaluminum halides