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Exxonmobile Chemical Patents Inc patents

Recent patent applications related to Exxonmobile Chemical Patents Inc. Exxonmobile Chemical Patents Inc is listed as an Agent/Assignee. Note: Exxonmobile Chemical Patents Inc may have other listings under different names/spellings. We're not affiliated with Exxonmobile Chemical Patents Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Exxonmobile Chemical Patents Inc-related inventors

Olefin oligomerization in the presence of cyclopentene

Process for converting an olefin containing hydrocarbon feed into an oligomerization product or a hydrogenated oligomerization product, comprising contacting the feed in a reactor with an oligomerization catalyst under conditions suitable to oligomerize the olefin to obtain an oligomerization product and optionally hydrogenating the oligomerization product wherein the content of the at least one c4-, c5-, c6- or c7-cyclic olefin in the feed is controlled.. . ... Exxonmobile Chemical Patents Inc

Guard bed material, its method of making and use

The present disclosure relates to a material preferably used in a guard bed, and having an increased capacity to adsorb catalyst poisons, as measured by collidine update at 200° c. The material is made by a method in which it is treated by being dried with a drying gas, preferably, at a temperature greater than about 200° c. ... Exxonmobile Chemical Patents Inc

Comb-star viscosity modifier and its compositions

Described herein is a comb-star poly(siloxane-polyolefin) comprising the reaction product of at least vinyl-terminated macromer and functional-poly(dialkylsiloxanes) comprising 2 or more functional groups, wherein the comb-star poly(siloxane-polyolefin) has the following features: a g′(vis avg) of less than 0.80; a comb number of 2 or 3 or 4 to 30 or 40 or 50 or 100 or more; and a number average molecular weight (mn) within the range of from 25,000 g/mole to 500,000 g/mole.. . ... Exxonmobile Chemical Patents Inc

Process for making para-xylene

Disclosed is a process for making para-xylene from toluene and/or benzene comprising (i) converting toluene and/or benzene to a first product mixture comprising mixed xylenes, (ii) obtaining a xylene mixture from the first product mixture, (iii) separating para-xylene from the xylene mixture, and (iv) transalkylating meta-xylene and/or ortho-xylene with toluene and/or benzene.. . ... Exxonmobile Chemical Patents Inc

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