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| Number | Title | Issue Date |
| 8163259 | Intergrown molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins A molecular sieve comprises at least one intergrown phase of an AFX framework-type molecular sieve and a CHA framework-type molecular sieve and is conveniently synthesized using a combination of N,N,N′N′-tetramethylhexane-1,6-diamine and N,N-dimethylcyclohexylam... | 04/24/2012 |
| 8148450 | Process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent Provided for herein is a process to produce an essentially homogeneous single liquid phase hydrocarbon-rubber cement from a polymer slurry comprising a hydrocarbon-rubber, a diluent, and unreacted monomer(s), the process comprising: | 04/03/2012 |
| 8142604 | Labeling method A method useful for applying labels to a container, the labels having an activatable adhesive coating on a surface thereon, the adhesive is activated by contact with a low viscosity activator solution from an apparatus comprising at least a label pallet that receive... | 03/27/2012 |
| 8110176 | Molecular sieve composition (EMM-10), its method of making, and use for hydrocarbon conversions This invention relates to a crystalline molecular sieve, in its ammonium exchanged form or in its calcined form, comprising unit cells with MWW topology, said crystalline molecular sieve is characterized by diffraction streaking from the unit cell arrangement in the... | 02/07/2012 |
| 8022261 | Catalyst composition, the method of manufacturing, and the process of use thereof in aromatics alkylation A catalyst composition comprises a crystalline MCM-22 family molecular sieve and a binder, wherein the catalyst composition is characterized by an extra-molecular sieve porosity greater than or equal to 0.122 ml/g for pores having a pore diameter ranging from about ... | 09/20/2011 |
| 8021643 | MCM-22 family molecular sieve composition An MCM-22 family molecular sieve having an X-ray diffraction pattern of the as-synthesized MCM-22 family molecular sieve including d-spacing maxima at 12.4±0.25, 3.57±0.07 and 3.42±0.07 Angstroms and at least one peak between 26.6° and 29° (2θ). The peak betwe... | 09/20/2011 |
| 7981991 | Separation of polymer slurries Methods for producing elastomers or elastomeric compositions are provided. One or more C4 to C7 isoolefins and one or more comonomers can be polymerized in the presence of a diluent comprising one or more hydrofluorocarbons to provide a slurry ... | 07/19/2011 |
| 7960304 | Catalyst composition, the method of manufacturing, and the process of using thereof in hydrocarbon conversions A catalyst composition comprises (a) a MCM-22 family molecular sieve; and (b) a binder, wherein the MCM-22 family molecular sieve is characterized by an average crystal agglomerate size of less than or equal to 16 microns. The catalyst composition may further have a... | 06/14/2011 |
| 7959899 | Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions This invention relates to a crystalline molecular sieve having, in its as-synthesized form, an X-ray diffraction pattern including d-spacing maxima at 13.18±0.25 and 12.33±0.23 Angstroms, wherein the peak intensity of the d-spacing maximum at 13.18±0.25 Angstroms... | 06/14/2011 |
| 7923589 | Alkylaromatics production using dilute alkene A process for producing an alkylated aromatic product in a reactor by reacting an alkylatable aromatic compound feedstock with another feedstock comprising alkene component and alkane component in a reaction zone containing an alkylation catalyst. The reaction zone ... | 04/12/2011 |
| 7919421 | Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation A catalyst composition comprises a crystalline MCM-22 family molecular sieve and a binder, wherein the catalyst composition is characterized by an extra-molecular sieve porosity greater than or equal to 0.122 ml/g for pores having a pore diameter ranging from about ... | 04/05/2011 |
| 7910785 | Hydrocarbon conversion process using EMM-10 family molecular sieve This disclosure relates to a process for hydrocarbon conversion comprising contacting, under conversion conditions, a feedstock suitable for hydrocarbon conversion with a catalyst comprising an EMM-10 family molecular sieve. ... | 03/22/2011 |
| 7906099 | Intergrown molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins A molecular sieve comprises at least one intergrown phase of an AFX framework-type molecular sieve and a CHA framework-type molecular sieve and is conveniently synthesized using a combination of N,N,N′N′-tetramethylhexane-1,6-diamine and N,N-dimethylcyclohexylam... | 03/15/2011 |
| 7893176 | Polydispersity-controlled isoolefin polymerization with polymorphogenates The disclosure provides for a process and polymerization system to produce isoolefin polymers (72) utilizing polymorphogenates (16, 26) in the catalyst system to control polydispersity (MWD). The disclosure also provides a catalyst system (20) c... | 02/22/2011 |
| 7883686 | MCM-22 family molecular sieve composition, its method of making, and use for hydrocarbon conversions This disclosure relates to a crystalline MCM-22 family molecular sieve having a platelet aggregates morphology wherein greater than 50 wt % of the molecular sieve having a crystal diameter greater than 1 μm as measured by the SEM. The crystalline MCM-22 family mole... | 02/08/2011 |
| 7846418 | MCM-22 family molecular sieve composition An MCM-22 family molecular sieve having an X-ray diffraction pattern of the as-synthesized MCM-22 family molecular sieve including d-spacing maxima at 12.4±0.25, 3.57±0.07 and 3.42±0.07 Angstroms and at least one peak between 26.6° and 29° (2θ). The peak betwe... | 12/07/2010 |
| 7825181 | Modified layered fillers and their use to produce nanocomposite compositions The present invention relates to modified layered fillers made from layered fillers and modifying agents and processes to produce the same. The invention also relates to nanocomposite compositions made from these modified layered fillers and elastomers, and processe... | 11/02/2010 |
| 7799961 | Process of using a high activity catalyst for the transalkylation of aromatics A process for producing an alkylated aromatic compound from polyalkylated aromatic compound(s) having bi-alkylated aromatic compound(s) and tri-alkylated aromatic compound(s), comprising the step of contacting alkylatable aromatic compound(s) with the polyalkylated ... | 09/21/2010 |
| 7799316 | Process for manufacturing MCM-22 family molecular sieves A method of manufacturing a molecular sieve of the MCM-22 family, said method comprising the steps of (a) providing a mixture comprising at least one source of ions of tetravalent element, at least one source of alkali metal hydroxide, at least one directing-agent (... | 09/21/2010 |
| 7794849 | Thermoplastic film structures with a low melting point outer layer A film structure including at least a base layer containing a thermoplastic polymer and at least an outer layer containing a low melting point polymer. Methods of manufacturing the film structure, including the steps of coextruding melts corresponding to the individ... | 09/14/2010 |
| 7790940 | Liquid phase alkylation process The present invention provides an improved process for conversion of feedstock comprising an alkylatable aromatic compound and an alkylating agent to desired alkylaromatic conversion product under at least partial liquid phase conversion conditions in the presence o... | 09/07/2010 |
| 7790939 | Alkylaromatics production A process for alkylation or transalkylation of an alkylatable aromatic compound having reactive impurities with an alkylating agent to produce a monoalkylated aromatic compound, comprising the steps of contacting at least a portion of said alkylatable aromatic compo... | 09/07/2010 |
| 7785554 | Process for manufacture of silicoaluminophosphate molecular sieves A process for manufacturing a silicoaluminophosphate molecular sieve comprising at least one intergrown phase of AEI and CHA framework types, the process comprising the steps of (a) combining at least one silicon source, at least one phosphorus source, at least one ... | 08/31/2010 |
| 7777087 | Liquid phase alkylation with multiple catalysts A process is disclosed for producing an alkylaromatic compound in a multistage reaction system comprising at least first and second series-connected alkylation reaction zones, each containing an alkylation catalyst. A first feed comprising an alkylatable aromatic co... | 08/17/2010 |
| 7737313 | Catalyst composition, the method of manufacturing, and the process of using thereof in hydrocarbon conversions A catalyst composition comprises (a) a MCM-22 family molecular sieve; and (b) a binder, wherein the MCM-22 family molecular sieve is characterized by an average crystal agglomerate size of less than or equal to 16 microns. The catalyst composition may further have a... | 06/15/2010 |
| 7683228 | Production of high purity cumene from non-extracted feed and hydrocarbon composition useful therein A process for producing an cumene product having a purity of at least 99.50 percent based on the weight of cumene present in the product by the propylation of the benzene present in non-extracted hydrocarbon composition feed, e.g., non-extracted reformate. The non-e... | 03/23/2010 |
| 7659355 | Elastomeric compositions, air barriers, and processes for the making the same The invention relates to novel air barriers made from elastomeric compositions. In particular, the invention relates to novel air barriers such as innerliners, air sleeves, and innertubes made from novel C4 to C7 isoolefin based polymers with n... | 02/09/2010 |
| 7638573 | Butyl nanocomposite via low Mw elastomer pre-blend The present invention provides a method to form a nanocomposite including blending a high molecular weight elastomer, a low molecular weight elastomer, and a clay to form a nanocomposite; wherein the high molecular weight elastomer has a weight average molecular wei... | 12/29/2009 |
| 7629397 | Phase separation process utilizing a hydrofluorocarbon Provided for herein is a process for separating a hydrocarbon-rubber from a hydrofluorocarbon diluent comprising contacting a polymer slurry comprising the hydrocarbon-rubber dispersed within the hydrofluorocarbon diluent with a hydrocarbon solvent capable of dissol... | 12/08/2009 |
| 7501460 | Split-stream process for making nanocomposites The present invention is a process to produce a nanocomposite of a elastomer and organic clay, e.g. an exfoliated clay, suitable for use as an air barrier. The process can include the steps of: (a) contacting a solution (10) of butyl rubber in an organic solv... | 03/10/2009 |
| 7498381 | Low permeability elastomeric-metal phosphate nanocomposites The present invention provides a nanocomposite of an isobutylene-based elastomer and a phosphate nanofiller. Also disclosed is a nanocomposite embodiment wherein the elastomer is BIMSM and high aspect ratio, partially intercalated, partially exfoliated alpha-zirconi... | 03/03/2009 |
| 7491773 | Halogenated polymers with new sequence distributions The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel halogenated polymers with new sequence distributions. In particular, the invention relates to halogenated copolymers of an isoolefin,... | 02/17/2009 |
| 7485677 | Low permeability nanocomposites The present invention is a blend of an halogenated elastomer and a clay, desirably an exfoliated clay, to form a nanocomposite suitable for an air barrier. In one embodiment, the halogenated elastomer is a polymer comprising C4 to C7 isoolefin ... | 02/03/2009 |
| 7425601 | Polymers with new sequence distributions The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers with new sequence distributions. In particular, the invention relates to copolymers of an isoolefin, preferably isobutylene,... | 09/16/2008 |
| 7425591 | Elastomeric composition The present invention is a composition including an isobutylene-based copolymer and polybutene. The copolymers may be mixed with an exfoliating compound and clay, the entire composition forming a nanocomposite. The clay may or may not have an additional exfoliating ... | 09/16/2008 |
| 7425659 | Alkylaromatics production A process for alkylation of an alkylatable aromatic compound to produce a monoalkylated aromatic compound, comprising the steps of: (a) providing at least one reaction zone having a water content with at least one catalyst; (b) supplying the reaction zone with at le... | 09/16/2008 |
| 7407999 | Low permeability nanocomposites The present invention is a blend of a thermoplastic engineering resin and an interpolymer of, on one embodiment, a C4 to C7 isomonoolefin, a para-methylstyrene and a para-(halomethylstyrene), the interpolymer having been pre-mixed with an exfol... | 08/05/2008 |
| 7402636 | Method and apparatus for decreasing polymer deposition The disclosure provides a slurry polymerization system and method to decrease polymer deposition on reactor surfaces using an oxygenate such as alcohol (16) supplied to the polymerization medium (32) separate from the catalyst feed (34). ... | 07/22/2008 |
| 7390933 | Reduction of the Bromine Index of linear alkylbenzenes In a process for reducing the Bromine Index of a feed containing a linear alkylbenzene and bromine-reactive olefinic hydrocarbon contaminants, the feed is contacted under conditions effective to remove bromine-reactive olefinic hydrocarbon contaminants with a cataly... | 06/24/2008 |
| 7381676 | Catalyst composition and its use thereof in aromatics alkylation This disclosure relates to a catalyst composition comprising (a) a crystalline MCM-49 molecular sieve; and (b) a binder comprising at least 1 wt. % of a titanium compound. In one aspect of this disclosure, the titanium compound comprises at least one of titanium oxi... | 06/03/2008 |
