194243-01-1Relevant articles and documents
WAX COMPOSITIONS COMPRISING LINEAR ALPHA OLEFIN DIMERS OR HYDROGENATED VARIANTS THEREOF AND USE THEREOF
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Paragraph 0087-0091, (2020/10/21)
LAO dimers comprising a vinylidene group or a hydrogenated reaction product thereof may be used to form various wax compositions that may increase the quality of otherwise low-quality waxes. Wax compositions having a melting point of 40 °C or greater may comprise a blending wax and an LAO dimer comprising a vinylidene group, a methyl paraffin formed as a hydrogenated reaction product of the LAO dimer, or any combination thereof, in which the LAO dimer is formed by dimerization of one or more C14 to C24 LAOs. Trisubstituted LAO dimers, a methyl paraffin comprising a hydrogenated reaction product of the trisubstituted LAO dimers, or any combination thereof may also be present in the wax compositions. Petroleum slack wax may represent a suitable blending wax in certain instances.
Process for Making Vinylidene Olefin
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Paragraph 0082-0084, (2019/03/08)
This disclosure relates to a continuous process for making a dimer from a terminal olefin in the presence of a catalyst system comprising a metallocene compound and alumoxane.
Process for Making Gamma-Branched Alcohol
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Paragraph 0129-0131, (2019/03/08)
This disclosure relates to a process for making an alcohol product comprising a gamma-branched alcohol from a vinylidene olefin by hydroformylation.
Neo-Acids and Process for Making the Same
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Paragraph 0122-0123, (2019/04/18)
This disclosure relates to neo-acids and processes for making neo-acids from a vinylidene olefin.
Preparation method and application of branched dialkyl alkylphosphonate
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Paragraph 0070-0073, (2019/10/29)
The invention discloses a preparation method and application of branched dialkyl alkylphosphonate. The method provided by the invention takes an alpha-olefin dimerization product vinylidene olefin anddialkyl phosphite as the raw materials, and carrying ou
Branched higher alkylsilanes
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, (2008/06/13)
A branched alkylsilane includes a branched hydrocarbon backbone which has a linear or branched alkylsilyl moiety extending asymmetrically from the backbone such that the backbone has a first portion and a second portion extending from the moiety. The second portion has two carbon atoms more than the first portion, and the alkylsilyl moiety includes at least one hydrolyzable group bound to silicon for reacting with a substrate. A method for preparing a branched alkylsilane useful for chromatographic applications includes the steps of preparing a vinylidene olefin by dimerization of an α-olefin and reacting it with a monomeric silane having a silicon-hydrogen bond in the presence of a metallic catalyst such that the silicon-hydrogen bond is added to the vinylidene double bond of the vinylidene olefin thereby converting the double bond to a single bond and bonding the silicon of the monomeric silane to the vinylidene olefin to form a branched alkylsilane.