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Preparation of olefins from methaol and/or dimethyl ether

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed
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Preparation of olefins from tertiary alkyl halides

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed
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Preparation of olefins using selectively protonated zeolite

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By c content reduction – e.g. – cracking – etc.
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Preparation of oligomers of alkenes having from 4 to 8...

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Reexamination Certificate

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Preparation of polyunsaturated hydrocarbons

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – Triple-bond product
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Preparation of propene

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By alkyl transfer – e.g. – disproportionation – etc.
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Preparation of propene and, if desired, 1-butene

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By alkyl transfer – e.g. – disproportionation – etc.
Reexamination Certificate

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Preparation of propene oligomers

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Preparation of propylene and butylene dimers using palladium cya

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Preparation of propylene by dehydration of isopropanol in the pr

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed
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Preparation of synthetic oils from vinylidene olefins and alpha-

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Preparation of synthetic oils from vinylidene olefins and alpha-

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Preparation of unsymmetrical polyenes

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By alkyl transfer – e.g. – disproportionation – etc.
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Preparation of vanadium III oxidic compounds and dehydrogenation

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By dehydrogenation
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Preparation of very low molecular weight polyethylene in a fluid

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
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Preparative process for methane conversion agents

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis
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Preparative process for supports

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis
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Preparing lower alkenes from methanol

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed
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Prequench of cracked stream to avoid deposits in downstream heat

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By c content reduction – e.g. – cracking – etc.
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Pretreating a catalyst containing molecular sieve and active...

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed
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