| Patent Number |
Title Of Patent |
Date Issued |
| D350207 |
Combined service station and canopy |
August 30, 1994 |
|
| D349350 |
Service station island |
August 2, 1994 |
|
| D349349 |
Service station building |
August 2, 1994 |
|
| 6258962 |
Process for producing alkylene carbonates |
July 10, 2001 |
| A process for the synthesis of alkylene carbonates, such as ethylene carbonate, by reacting alkylene oxides with carbon dioxide in the presence of a porous solid support catalyst containing an alkali or alkaline earth metal component. |
| 5576355 |
Diamondoid derivatives for pharmaceutical use |
November 19, 1996 |
| A method of inhibiting viruses in which a virus is contacted with diamondoid alcohol, ketone, ketone derivative, adamantyl amino acid, quaternary salt or combinations thereof which have antiviral properties. These diamondoid derivatives are shown to have antiviral activity against HI |
| 5516962 |
Catalyst and process for isoparaffin-olefin alkylation |
May 14, 1996 |
| There are provided a catalyst, a method for making this catalyst, and a process for using this catalyst in the alkylation of an isoparaffin with an olefin to provide an alkylate. The catalyst may be made from an as-synthesized material which, upon calcination, is capable of generating |
| 5516736 |
Selectivating zeolites with organosiliceous agents |
May 14, 1996 |
| There is provided a method for selectivating a zeolite, such as ZSM-5 which may result in functionalization of the zeolite with at least one organosiliceous group of the formula, SiR.sub.n (OX).sub.4-n, where R is at least one hydrocarbyl group, n is 1 or 2 and X is Si or H. This sel |
| 5512338 |
Oxygen, flavor/odor, grease/oil and moisture barrier film structures |
April 30, 1996 |
| A polymeric film structure having improved oxygen, flavor/odor, grease/oil and moisture barrier characteristics is disclosed. The structure includes a polymeric core sandwiched between an oxygen barrier on one side thereof and a moisture barrier on the other side of the polymeric core. T |
| 5508113 |
PVOH-based coating composition coated polymeric film |
April 16, 1996 |
| Coating compositions which have improved oxygen and flavor/odor barrier characteristics are disclosed. The coating compositions are obtained by coating a polymeric substrate with an aqueous solution of polyvinyl alcohol and urea and drying the coating at a temperature sufficient to a |
| 5500109 |
Method for preparing catalysts comprising zeolites extruded with an alumina binder |
March 19, 1996 |
| There is provided a method for preparing an alumina bound, zeolite catalyst, wherein a zeolite of low silanol content is used as the source of zeolite used to prepare the catalyst. A particular zeolite used in this catalyst is zeolite Y. This catalyst may be combined with at least one |
| 5498814 |
Regioselective methylation of toluene to para-xylene |
March 12, 1996 |
| A process and catalyst for Shape Selective Hydrocarbon Conversions such as the regioselective disproportionation of toluene to para-xylene wherein hydrocarbon to be converted is passed over a catalytic molecular sieve which is trim selectivated with a reaction stream comprising toluene a |
| 5498743 |
Process for producing dialkylcarbonates |
March 12, 1996 |
| A process is provided for synthesis of dialkylcarbonate, e.g., dimethylcarbonate, by reacting an alcohol, e.g., methanol, with a cyclic carbonate, e.g., propylene carbonate, in the presence of a catalyst comprising an alkaline earth metal halide, e.g., magnesium iodide, and a solid s |
| 5496649 |
Cross-linked PVOH coatings having enhanced barrier characteristics |
March 5, 1996 |
| An improved oxygen barrier layer for coating a substrate, such as a polymeric film. The oxygen barrier is a layer of cross-linked polyvinyl alcohol and glyoxal, which exhibits improved barrier characteristics to the transmission of oxygen. The oxygen barrier is produced by coating a |
| 5495059 |
Multiple impregnation technique for the preparation of ex situ selectivated zeolite catalysts |
February 27, 1996 |
| A ex situ selectivated catalytic molecular sieve for enhanced shape selective hydrocarbon conversions in which a catalytic molecular sieve is modified by being exposed to at least two selectivation sequences, each sequence including an impregnation of the molecular sieve with a selec |
| 5493065 |
Liquid phase ethylbenzene synthesis with MCM-49 |
February 20, 1996 |
| There is provided a process for the liquid phase synthesis of ethylbenzene with a zeolite designated MCM-49. The process involves the alkylation of benzene with ethylene under liquid phase conditions. |
| 5488194 |
Selective production of para-dialkyl substituted benzenes and catalyst therefor |
January 30, 1996 |
| A process is provided for selective catalytic conversion of certain hydrocarbon feedstocks to product rich in para-dialkyl substituted benzenes. The catalyst required in the process comprises a crystalline material having the structure of PSH-3, MCM-22 or MCM-49, or a mixture of said |
| 5487940 |
Oxygen and moisture barrier metallized film structure |
January 30, 1996 |
| A polymeric film structure having improved oxygen and moisture barrier characteristics is disclosed. The structure includes a polymeric substrate adapted to receive an oxygen barrier on one side thereof and a moisture barrier on the other side of the oxygen barrier. The oxygen barrier |
| 5476823 |
Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective app |
December 19, 1995 |
| An ex situ selectivated catalytic molecular sieve for enhanced shape selective hydrocarbon conversions in which a catalytic molecular sieve is modified by being exposed to at least two selectivation sequences, each sequence including an impregnation of the molecular sieve with a sele |
| 5475178 |
Supported heteropoly acid catalysts |
December 12, 1995 |
| There is provided a catalyst comprising a heteropoly acid, such as phosphotungstic acid, supported on a mesoporous crystalline material, such as M41S. A particular form of this M41S support is designated as MCM-41. There is also provided a method for preparing this catalyst by impreg |
| 5472638 |
Corrosion inhibitor |
December 5, 1995 |
| A corrosion inhibitor is disclosed which is produced by reacting an aqueous alkanolamine solution with an acid gas to form an amide and an alkanolamine salt, mixing aqueous alkanolamine with said amide and said alkanolamine salt in the absence of added inorganic base, and reacting the |
| 5456821 |
Catalytic conversion with improved catalyst |
October 10, 1995 |
| A process is provided for converting feedstock hydrocarbon compounds over a catalyst composition which comprises a large-pore molecular sieve component and an additive catalyst component, said additive catalyst component having been formulated in a special way to provide an improved |
| 5455213 |
Shape selective hydrocarbon conversion over pre-selectivated, activated catalyst |
October 3, 1995 |
| A process for a shape selective hydrocarbon conversion such as toluene disproportionation involves contacting a reaction stream under conversion conditions with a catalytic molecular sieve which has been pre-selectivated and concurrently activated by contact with a substantially aque |
| 5453555 |
Selective 1,2-diarylethane synthesis |
September 26, 1995 |
| There is provided a process for reacting a 2-arylethanol, such as 2-phenethanol, with an aromatic compound, such as toluene, to produce a 1,2-diarylethane, such as 2-phenethyltoluene. The reaction involves the use of a catalyst comprising an acidic solid oxide, such as ZSM-5, zeolite |
| 5453554 |
Process for preparing short chain alkyl aromatic compounds |
September 26, 1995 |
| Relatively short chain alkyl aromatic compounds are prepared by alkylating an alkylatable aromatic compound with a relatively short chain alkylating agent under sufficient reaction conditions in the presence of a catalyst comprising zeolite MCM-56. The liquid phase syntheses of ethylbenz |
| 5451460 |
Plastic films with surface anti-fog properties |
September 19, 1995 |
| This invention provides a water-based, insoluble, heat-sealable, anti-fog coating composition to be used for polymer films. The anti-fog composition of the invention includes a non-ionic, hydrophilic surfactant, a hydrophobic binder compatible with the surfactant in an aqueous medium in |
| 5441721 |
Synthesis of porous crystalline MCM-58 |
August 15, 1995 |
| This invention relates to a new method for synthesis of porous crystalline material designated MCM-58. The crystalline MCM-58 product of the present method exhibits a distinctive X-ray diffraction pattern. |
| 5437855 |
Synthetic porous crystalline MCM-58, its synthesis and use |
August 1, 1995 |
| This invention relates to a new synthetic porous crystalline material, designated MCM-58, a method for its preparation and use thereof in catalytic conversion of organic compounds. The new crystalline material exhibits a distinctive X-ray diffraction pattern. |
| 5430209 |
Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of |
July 4, 1995 |
| There is provided a process for the net catalytic oxidative dehydrogenation of alkanes to produce alkenes. The process involves simultaneous equilibrium dehydrogenation of alkanes to alkenes and combustion of the hydrogen formed to drive the equilibrium dehydrogenation reaction further |
| 5419960 |
Coated films with good low temperature sealing properties an hot tack |
May 30, 1995 |
| Novel coated films are disclosed wherein a base polymer film, e.g., oriented isotactic polypropylene, is coated with a composition comprising a copolymer of about 65 to 95 wt. % ethylene and about 5 to 35 wt. % of acrylic or methacrylic acid (an "ethylene copolymer") based on the weight |
| 5406015 |
Selective ethylbenzene disproportionation processes (SEBDP) with ex situ selectivated zeolite ca |
April 11, 1995 |
| A process for shape selective hydrocarbon conversion that involves contacting a hydrocarbon feedsteam, including ethylbenzene, under conversion conditions with a catalytic molecular sieve which has been modified by being ex situ selectivated with a silicon compound. The ex situ selec |
| 5405596 |
Synthesis of crystalline ZSM-23 |
April 11, 1995 |
| This invention relates to a new form of crystalline material identified as having the structure of ZSM-23, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for organic compound, |
| 5403800 |
Multiple impregnation technique for the preparation of ex situ selectivated zeolite catalysts |
April 4, 1995 |
| A ex situ selectivated catalytic molecular sieve for enhanced shape selective hydrocarbon conversions in which a catalytic molecular sieve is modified by being exposed to at least two selectivation sequences, each sequence including an impregnation of the molecular sieve with a selec |
| 5401896 |
Process for preparing long chain alkyl aromatic compounds |
March 28, 1995 |
| Relatively long chain alkyl aromatic compounds are prepared by alkylating an alkylatable aromatic compound with a relatively long chain alkylating agent under alkylation reaction conditions in the presence of catalyst comprising zeolite MCM-49. |
| 5401478 |
Selective catalytic reduction of nitrogen oxides |
March 28, 1995 |
| There is provided a catalytic method for converting nitrogen oxides to nitrogen (i.e., N.sub.2). The catalyst for this method comprises an acidic solid component comprising a Group IVB metal oxide modified with an oxyanion of a Group VIB metal. An example of this catalyst is zirconia, |
| 5396016 |
MCM-36 as a catalyst for upgrading paraffins |
March 7, 1995 |
| There is provided a process for isomerizing and/or disproportionating a paraffin over a catalyst comprising MCM-36. Examples of paraffins which may be isomerized and/or disproportionated include those having from 3 to 10 carbon atoms. The reaction may take place in the presence or absenc |
| 5395940 |
Synthesis of pyridine and 3-alkylpyridine |
March 7, 1995 |
| An improved process is provided for selectively synthesizing pyridine and 3-alkylpyridine in high yield by reacting ammonia and a carbonyl reactant selected from the group consisting of formaldehyde, an aldehyde containing from 2 to 4 carbon atoms, a ketone containing from 3 to 5 carbon |
| 5393717 |
Regeneration of noble metal containing zeolite catalysts via partial removal of carbonaceous dep |
February 28, 1995 |
| There is provided a process for regenerating a coked catalyst comprising a zeolite and a noble metal such as platinum. The process involves treating the coked catalyst under somewhat mild oxidation conditions, whereby a sufficient portion of the coke is removed from the catalyst to resto |
| 5391609 |
Transparent films providing a barrier to the transmission of ultra-violet light |
February 21, 1995 |
| A transparent polymeric film that provides a barrier to the transmission of ultra-violet light. The film results from the addition of titanium dioxide particles having an average particle size less than the wavelength of visible light, yet greater than the wavelength of ultra-violet ligh |
| 5382742 |
Gallium-containing zeolite MCM-22 |
January 17, 1995 |
| There is provided a gallium-containing MCM-22 zeolite. There are also provided methods for making this zeolite and processes for using this zeolite as a catalyst for the conversion of organic molecules. Particular conversions are reforming and the dehydrogenation of methylcyclohexane to |
| 5382737 |
Selective ethylbenzene disproportionation process (SEBDP) with ex situ selectivated zeolite cata |
January 17, 1995 |
| A process for shape selective hydrocarbon conversion that involves contacting a hydrocarbon feedsteam, including ethylbenzene, under conversion conditions with a catalytic molecular sieve which has been modified by being ex situ selectivated with a silicon compound. The ex situ selec |
| 5382731 |
Combined paraffin isomerization/ring opening process |
January 17, 1995 |
| There is provided a process for ring opening of aromatics or cycloaliphatics, as well as isomerization of aliphatics. The feedstream to this process comprises hydrocarbons having 6 carbon atoms. The process involves the use of a recycle stream containing a source of chlorine, such as |
| 5382730 |
Combined paraffin isomerization/ring opening process |
January 17, 1995 |
| There is provided a process for ring opening of aromatics and cycloaliphatics, as well as isomerization of aliphatics. The feedstream to this process comprises hydrocarbons having 6 carbon atoms. The process involves the use of at least two reactors connected in series. The first rea |
| 5380586 |
Low oxygen transmissive film |
January 10, 1995 |
| A low oxygen transmissive film combination having a substrate with a surface having a surface free energy of at least about 35 dynes/cm, a primer coating on one or both sides and an oxygen transmissive inhibiting layer of a poly(vinyl alcohol) and a cross-linking agent with a proportion |
| 5378671 |
Method for preparing catalysts comprising zeolites |
January 3, 1995 |
| There is provided a method for preparing an alumina bound, zeolite catalyst, wherein a zeolite of low silanol content is used as the source of zeolite used to prepare the catalyst. A particular zeolite used in this catalyst is zeolite Y. This catalyst may be combined with at least one |
| 5378440 |
Method for separation of substances |
January 3, 1995 |
| Methods for separation of substances are provided. The methods include contacting a mixture of at least two components in flowable conditions with mesoporous, crystalline materials termed M41S which also include MCM-41 materials. The mesoporous crystalline materials may be used in se |
| 5371312 |
Shape selective hydrocarbon conversions over modified catalyst |
December 6, 1994 |
| A process for shape selective hydrocarbon conversion involves contacting a hydrocarbon feedstream under conversion conditions with a catalytic molecular sieve which has been modified by treatment with an amino silane polymer while molecular sieve acid sites are protected. When the proces |
| 5371310 |
Process for preparing short chain alkyl aromatic compounds |
December 6, 1994 |
| Relatively short chain alkyl aromatic compounds are prepared by alkylating or transalkylating an alkylatable aromatic compound with a relatively short chain alkylating or transalkylating agent under sufficient reaction conditions in the presence of catalyst comprising zeolite MCM-49. |
| 5371309 |
Vacancy titanates intercalated with cationic hydroxy aluminum complexes |
December 6, 1994 |
| There is provided a vacancy titanate intercalated with a cationic hydroxy aluminum complex, such as a Keggin ion. A method for making this material and a process for using this material as a catalyst are also provided. |
| 5370785 |
Hydrocarbon conversion process employing a porous material |
December 6, 1994 |
| There is provided a hydrocarbon conversion process and a process for sorbing a sorbate wherein said conversion and sorption process each comprises the use of a porous material. A process for preparing this material involves adding an amphiphilic compound to the reaction mixture for p |
| 5367099 |
Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalyst |
November 22, 1994 |
| A process for shape selective hydrocarbon conversion that involves contacting a hydrocarbon feedsteam, including toluene, under conversion conditions with a catalytic molecular sieve which has been modified by being ex situ selectivated with a silicon compound. The ex situ selectivat |
