Patent application number | Description | Published |
20090012338 | Process for Aromatic Alkylation - This invention relates to a process for the selective alkylation of toluene and/or benzene with an oxygen-containing alkylation agent. In particular, the process uses a selectivated molecular sieve which has been modified by the addition of a hydrogenation component, wherein at least one of the following conditions is met: (a) the selectivated molecular sieve has an alpha value of less than 100 prior to the addition of the hydrogenation component, or (b) the selectivated and hydrogenated catalyst has an alpha value of less than 100. The process of this invention provides high selectivity for the alkylated product while reducing catalyst degradation. | 01-08-2009 |
20090042723 | Process for preparing mixed metal oxide catalysts - A process for preparing a mixed metal oxide catalyst. The process includes the steps of admixing metal compounds, at least one of which is an oxygen containing compound, and at least one solvent to form a solution, removing the solvent from the solution to obtain a catalyst precursor, calcining the catalyst precursor at a temperature from about 350° C. to about 850° C. under a gaseous atmosphere comprising CO | 02-12-2009 |
20090163608 | Process for making olefin oligomers and alkyl benzenes in the presence of mixed metal oxide catalysts - Provided is a process for oligomerizing n-olefins. The process has the step of reacting (oligomerizing) an amount of one or more n-olefins in the presence of a catalytically effective amount of a two or more metal oxides at a temperature effective to effect oligomerization. The two or more metal oxides are represented by the formula MO | 06-25-2009 |
20090216048 | Process for producing phenol and methyl ethyl ketone - In a process for producing phenol and methyl ethyl ketone, benzene and a C | 08-27-2009 |
20100159177 | Triglyceride plasticizer and process of making - Provided are compositions, processes for making, and processes for using triglycerides as plasticizers. Triglyceride plasticizers can be produced by recovery of linear or branched C | 06-24-2010 |
20100249299 | Process for making triglyceride plasticizer from crude glycerol - Provided are processes for making, and processes for using triglycerides as plasticizers. Mixed triglyceride plasticizers can be produced by recovery of linear or branched C | 09-30-2010 |
20110009548 | OIL BASED POLYOLS OR DIACIDS ESTERIFIED WITH OXO-ACIDS OR OXO-ALCOHOLS FOR PRODUCING PLASTICIZERS - Oxo-diesters of cyclic olefins, methods of making them and their use as plasticizers in polymer compositions are disclosed. | 01-13-2011 |
20110098390 | Process for Making Mixed Triglyceride Plasticizer From Benzoic and Toluic Acid - Provided are compositions, processes for making, and processes for using mixed triglycerides as plasticizers. Triglyceride plasticizers can be produced by recovery of linear or branched C | 04-28-2011 |
20110151162 | Process for Making Triglyceride Plasticizer - Provided are processes for making, and processes for using triglycerides as plasticizers. The process for making the triglyceride plasticizer includes: (i) recovering at least one linear C | 06-23-2011 |
20110160371 | AROMATIC ACYLATION WITH CYCLIC ANHYDRIDE FOR PLASTICIZER PRODUCTION - Provided is a process for making non-phthalate plasticizers, by acylating an aromatic compound with a succinic anhydride to form a keto-acid, and then esterifying the keto-acid with C | 06-30-2011 |
20110165355 | Process For Making Polyol Neoalkylester Plasticizers From Neo Acids - Provided are compositions, processes for making, and processes for using neoalkyl polyol esters and triglycerides as plasticizers. In one form, a neoalkylester triglyceride plasticizers can be produced by (i) drying a polyol feedstream; (ii) contacting in a reactor the dried polyol feedstream with a neoacid feedstream under effective temperature, pressure and time to form a neoalkylester plasticizer effluent stream, and (iii) purifying the neoalkylester plasticizer effluent stream to remove unreacted polyol and unreacted neoacid to form a neoalkylester plasticizer. Such plasticizers can be phthalate-free and provide outstanding properties including a suitable melting or pour point, glass transition temperature, low volatility, increased compatibility, increased hydrolytic stability, and excellent low temperature properties in a range of polymeric resins. | 07-07-2011 |
20110184105 | Phenylene Oxo-Diester Plasticizers and Methods of Making - A process for making non-phthalate, 1,2-phenylene oxo-diester plasticizers for polymer compositions, by selectively hydrogenating naphthalene to form a partially hydrogenated naphthalene, oxygenating said partially hydrogenated naphthalene to form phenylene diacids, and esterifying said phenylene diacids with oxo-alcohols to form 1,2-phenylene oxo-diesters. Also a process for making phenylene oxo-diester plasticizers by selectively brominating xylenes to form bisbromomethylbenzene, catalytic carboalkoxylation of the bromo-compound to form phenylene diacetate, followed by transesterification to form the phenylene oxo-diester. | 07-28-2011 |
20110282120 | Selective Oligomerization of Isobutene - A process for oligomerizing isobutene comprises contacting a feedstock comprising isobutene with a catalyst comprising a MCM-22 family molecular sieve under conditions effective to oligomerize the isobutene, wherein said conditions including a temperature from about 45° C. to less than 140° C. The isobutene may be a component of a hydrocarbon feedstock containing at least one additional C | 11-17-2011 |
20120035308 | METHODS OF MAKING 6-HYDROXYHEXANOPHENONE AND 5-BENZOYLPENTANOIC ACID AND MONO OR DIESTERS THEREOF - Mono- or diester plasticizers of the formula: | 02-09-2012 |
20130035431 | ALKYL AROMATIC PLASTICIZERS AND METHODS OF MAKING - Provided are compounds of the formula: | 02-07-2013 |
20130171385 | REACTING CYCLOPENTADIENE AND MALEIC ANHYDRIDE FOR THE PRODUCTION OF PLASTICIZERS - Multi-esters of the formula: | 07-04-2013 |
20140100383 | AROMATIC ACYLATION WITH CYCLIC ANHYDRIDE FOR PLASTICIZER PRODUCTION - Provided is a process for making non-phthalate plasticizers, by acylating an aromatic compound with a succinic anhydride to form a keto-acid, and then esterifying the keto-acid with C | 04-10-2014 |
20140100384 | AROMATIC ACYLATION WITH CYCLIC ANHYDRIDE FOR PLASTICIZER PRODUCTION - Provided is a process for making non-phthalate plasticizers, by acylating an aromatic compound with a succinic anhydride to form a keto-acid, and then esterifying the keto-acid with C | 04-10-2014 |
20140148569 | Oxidation Of Cyclohexylbenzene - In a process for oxidizing a feed comprising cyclohexylbenzene, the feed is contacted with oxygen and an oxidation catalyst in a plurality of reaction zones connected in series, the contacting being conducted under conditions being effective to oxidize part of the cyclohexylbenzene in the feed to cyclohexylbenzene hydroperoxide in each reaction zone. At least one of the plurality of reaction zones has a reaction condition that is different from another of the plurality of reaction zones. The different reaction conditions may include one or more of (a) a progressively decreasing temperature and (b) a progressively increasing oxidation catalyst concentration as the feed flows from one reaction zone to subsequent reaction zones in the series. | 05-29-2014 |
20140148620 | Process for Producing Phenol - In a process for the dehydrogenation of cyclohexanone to produce phenol, cyclohexanone is contacted in a reaction zone under dehydrogenation conditions with a dehydrogenation catalyst comprising (i) a support comprising silica; and (ii) a dehydrogenation component comprising at least one metal selected from Group 10 of Periodic Table of Elements. Contact of the dehydrogenation catalyst with the cyclohexanone is then terminated and the dehydrogenation catalyst is contacted with an inert gas and/or hydrogen at a temperature of at least 300° C. Contact of the dehydrogenation catalyst with additional cyclohexanone is subsequently reestablished. | 05-29-2014 |
20140179845 | SUBSTITUTED NAPHTHALENES AS FEEDSTOCK FOR PLASTICIZER PRODUCTION - Provided are compounds and processes of making compounds of the formula: | 06-26-2014 |
20140316166 | Production of Cyclohexylbenzene Hydroperoxide - In a process for producing cyclohexylbenzene hydroperoxide, cyclohexylbenzene is contacted with oxygen to produce a reaction product comprising cyclohexylbenzene hydroperoxide and unreacted cyclohexylbenzene. The reaction product is then maintained under conditions such that crystals of cyclohexylbenzene hydroperoxide form and separate from the reaction product. The cyclohexylbenzene hydroperoxide crystals are then recovered from the reaction product. | 10-23-2014 |
20140323782 | Dehydrogenation Process - Disclosed herein is a process for dehydrogenating a saturated cyclic hydrocarbon and/or 5-membered ring compound with a dehydrogenation catalyst. The dehydrogenation catalyst comprises: (i) 0.05 wt % to 5 wt % of a metal selected from Group 14 of the Periodic Table of Elements; and (ii) 0.1 wt % to 10 wt % of a metal selected from Groups 6 to 10 of the Periodic Table of Elements. The process is conducted under dehydrogenation conditions effective to dehydrogenate at least a portion saturated cyclic hydrocarbon and/or 5-membered ring compound. | 10-30-2014 |