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2012
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Invention
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Process for preparation of a catalyst carrier.
This invention relates to catalyst carriers to be... |
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2011
|
Invention
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Two-stage calcination for catalyst production. The invention relates to an improved process for p... |
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Invention
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Catalyst with bimodal pore size distribution and the use thereof. The invention pertains to a cat... |
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2010
|
Invention
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Method of corrosion prevention. This invention relates to a process for reducing the corrosion ra... |
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|
Invention
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Carrier for olefin oxide catalyst.
A carrier for a catalyst useful for the epoxidation of an ole... |
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2009
|
Invention
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Geometrically sized solid shaped carrier for olefin epoxidation catalyst. A geometrically shaped ... |
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2008
|
Invention
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Solid catalyst useful for converting an alkylene oxide to an alkylene glycol. A solid (i.e., hete... |
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|
Invention
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Process for production of an olefin oxide. The invention is a process for the epoxidation of an o... |
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Invention
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Process for initiating a highly selective ethylene oxide catalyst. A process for initiating a hig... |
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Invention
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Ethylene oxide production using fixed moderator concentration. A method for controlling ethylene ... |
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|
Invention
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Chemical process optimization method that considers chemical process plant safety. A method for a... |
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Invention
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Start-up of high selectivity catalysts in olefin oxide plants. A method to achieve a controlled s... |
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Invention
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Recovery of rhenium. The present invention relates to a method for recovering rhenium from an eth... |
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Invention
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Process for preparing an alkylene glycol. A catalytic process for preparing a monoalkylene glycol... |
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2007
|
Invention
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Exothermic reaction system. A reactor and heat exchanger assembly is provided with the heat excha... |
|
|
Invention
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Carrier for olefin oxide catalyst. A carrier for a catalyst useful for the epoxidation of an olef... |
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|
Invention
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Process for production of an olefin oxide. The invention relates to a process for the epoxidation... |
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2006
|
Invention
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Process for preparation of a catalyst carrier. This invention relates to catalyst carriers to be ... |
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|
Invention
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Process for preparation of catalyst carrier and its use in catalyst preparation. This invention r... |
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|
Invention
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Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alke... |
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|
Invention
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Calcination in an inert gas in the presence of a small concentration of an oxidizing component. T... |
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Invention
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Yield improvement in the production of maleic anhydride. An improved process for the production o... |
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|
Invention
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Activation of high selectivity ethylene oxide catalyst. The invention describes a process for pro... |
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Invention
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Ethylene oxide plant operation. In an ethylene oxide process, the stripping and reabsorption oper... |
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2005
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P/S
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Chemicals used in industry, in particular catalysts, catalyst carriers and adsorbents. Catalytic ... |
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2004
|
Invention
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Oxidation process and catalyst. Ethylene is oxidized by contact at oxidizing conditions with an a... |
|
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Invention
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Phoshorus/vanadium catalyst preparation. A process for preparing a catalyst for maleic anhydride ... |
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|
Invention
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Ethylene oxide catalyst. The invention relates to an ethylene oxide catalyst comprised of silver ... |
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|
Invention
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Ethylene oxide catalyst. An ethylene oxide catalyst is provided which is essentially transition m... |
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2001
|
Invention
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Heat recovery procedure. The present invention provides a process treating the cycle gas from an ... |
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2000
|
Invention
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Glycol purification. High purity ethylene glycol containing 2000 ppm or less aldehyde is contacte... |
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|
Invention
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Glycol purification. Aqueous ethylene glycol solution containing aldehydes such as formaldehyde, ... |
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1999
|
Invention
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Method for the production of polyadducts of alkylene oxides with a liquid in gas dispersion react... |
|
|
Invention
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Production of maleic anhydride. N-butane and molecular oxygen are reacted in a first reactor to f... |
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1994
|
Invention
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Process for preparing silver catalyst. An improved silver catalyst for the oxidation of ethylene ... |
