Inventor

MALPASS DENNIS B

US58 patents

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

MALPASS DENNIS B

TEXAS ALKYLS INC

Modified methylaluminoxane

Synthesis of methylaluminoxanes

Preparation of aluminoxanes

Catalyst system for polymerization of olefins

Production of halide-and alkoxy-containing magnesium compositions

Hydrocarbon soluble straight-chain di-(lower alkyl) magnesium compositions

Organo-magnesium complexes and process for their preparation

Hydrocarbon soluble copper alkoxide compositions

Organomagnesium complexes

Method for recovery of alkylaluminum halides

Method for recovery of alkylaluminum halides

Organomagnesium solutions of low viscosity

Hydrocarbon soluble magnesium compositions of high magnesium content

Hydrocarbon soluble magnesium compositions of high magnesium content

Catalyst component for ethylene polyermization and copolymerization

Reduction of triphenylphosphine oxide to triphenylphosphine

Process for the preparation of organo-magnesium complexes

Removal of aluminum alkyl vapor from gas stream

Process for recovering of dialkylaluminum halide from mixtures containing soluble zinc

Hydrocarbon soluble copper alkoxide compositions

Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium amides

Novel titanium-containing reagents for methylenation and analogous reactions

Organomagnesium complexes

Olefin polymerization of copolymerization catalyst components

Organomagnesium solutions of low viscosity

Hydrocarbon-soluble magnesium-aluminum compositions

Production of dialkylaluminum hydrides

Preparation of unsaturated alcohols

Intermediates for preparation of unsaturated alcohols

Preparation of unsaturated alcohols

Organomagnesium solutions of low viscosity

Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium aryl oxides

Organoaluminum coupling agents and filled polymer compositions thereof

Synthesis of olefins from ketones or aldehydes using bis(alkylchloroalumino)methane

AKZO NOBEL NV

Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond

Modified polyalkylauminoxane composition formed using reagent containing aluminum trialkyl siloxide

Polyalkylaluminoxane compositions formed by non-hydrolytic means

Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means

Viscosity reduction of organomagnesium solutions

Aluminoxane synthesis employing reduced amount of trialkylaluminum compound

EXXON RESEARCH ENGINEERING CO

Long chain branching in polyolefins from ziegler-natta catalysts

Long chain branching in polyolefins from Ziegler-Natta catalysts

Polyethylene with broad molecular weight distribution

Polyethylene with broad molecular weight distribution

Organoaluminum compounds and their method of preparation (P-1038)

AKZO CHEMICALS INC

Polymethylaluminoxane of enhanced solution stability

Method of making alkylaluminoxane

STAUFFER CHEMICAL CO

Fluoroalkoxyaluminum compounds and their use in polymerization processes

Production of dialkylaluminum hydrides

AKZO NOBEL CHEMICALS INC

Polymethylaluminoxane of enhanced solution stability