Malpass; Dennis B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Malpass; Dennis B..The latest application filed is for "aluminoxane synthesis employing reduced amount of trialkylaluminum compound".

Company Profile

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Malpass; Dennis B. - LaPorte TX
Malpass; Dennis B. - La Porte TX
Malpass; Dennis B. - Peekskill NY
Malpass; Dennis B. - LasPorte TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Aluminoxane synthesis employing reduced amount of trialkylaluminum compound Grant 6,046,347 - Jones , et al. April 4, 2	2000-04-04
Polyalkylaluminoxane compositions formed by non-hydrolytic means Grant 5,831,109 - Smith , et al. November 3, 1	1998-11-03
Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means Grant 5,777,143 - Malpass , et al. July 7, 1	1998-07-07
Modified polyalkylauminoxane composition formed using reagent containing aluminum trialkyl siloxide Grant 5,731,451 - Smith , et al. March 24, 1	1998-03-24
Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond Grant 5,728,855 - Smith , et al. March 17, 1	1998-03-17
Polymethylaluminoxane of enhanced solution stability Grant 5,416,229 - Tran , et al. May 16, 1	1995-05-16
Polymethylaluminoxane of enhanced solution stability Grant 5,329,032 - Tran , et al. July 12, 1	1994-07-12
Method of making alkylaluminoxane Grant 5,206,401 - Deavenport , et al. * April 27, 1	1993-04-27
Catalyst system for polymerization of olefins Grant 5,086,024 - Crapo , et al. February 4, 1	1992-02-04
Modified methylaluminoxane Grant 5,041,584 - Crapo , et al. August 20, 1	1991-08-20
Preparation of aluminoxanes Grant 5,041,585 - Deavenport , et al. August 20, 1	1991-08-20
Synthesis of methylaluminoxanes Grant 4,960,878 - Crapo , et al. October 2, 1	1990-10-02
Olefin polymerization of copolymerization catalyst components Grant 4,851,378 - Malpass , et al. July 25, 1	1989-07-25
Long chain branching in polyolefins from Ziegler-Natta catalysts Grant 4,851,489 - Malpass July 25, 1	1989-07-25
Production of halide-and alkoxy-containing magnesium compositions Grant 4,727,051 - Breen , et al. February 23, 1	1988-02-23
Method for recovery of alkylaluminum halides Grant 4,670,571 - Malpass , et al. June 2, 1	1987-06-02
Polyethylene with broad molecular weight distribution Grant 4,657,998 - Malpass April 14, 1	1987-04-14
Polyethylene with broad molecular weight distribution Grant 4,593,010 - Malpass June 3, 1	1986-06-03
Organomagnesium solutions of low viscosity Grant 4,547,477 - Malpass , et al. October 15, 1	1985-10-15
Long chain branching in polyolefins from ziegler-natta catalysts Grant 4,500,648 - Malpass February 19, 1	1985-02-19
Organomagnesium solutions of low viscosity Grant 4,299,781 - Fannin , et al. November 10, 1	1981-11-10
Hydrocarbon soluble magnesium compositions of high magnesium content Grant 4,222,969 - Fannin , et al. September 16, 1	1980-09-16
Organo-magnesium complexes and process for their preparation Grant 4,133,824 - Malpass , et al. January 9, 1	1979-01-09
Process for the preparation of organo-magnesium complexes Grant 4,128,501 - Smith , et al. December 5, 1	1978-12-05

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