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Patent No. 5687752

Dining Table Having Integral Dishwasher

A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.

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Class 585/600 - Product having more than two double bonds


Subclass of Class 585 - Chemistry of hydrocarbon compounds
Definition: Subject matter wherein the synthesis operation produces
No. of patents: 60
Last issue date: 09/18/2007


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NumberTitleIssue Date
7271296Method for the production of phytofluene
The invention relates to a process for preparing phytofluene of the formula I, where a) a phosphonium salt of the formula II is condensed with an aldehyde of the formula III
09/18/2007
7227049Ni catalysts and methods for alkane dehydrogenation
Catalysts and methods for alkane oxydehydrogenation are disclosed. The catalysts of the invention generally comprise (i) nickel or a nickel-containing compound and (ii) at least one or more of titanium (Ti), tantalum (Ta), niobium (Nb), hafnium (Hf), tungsten (W), y...
06/05/2007
7145051Combined oxydehydrogenation and cracking catalyst for production of olefins
A catalyst is provided comprising (1) at least one solid acid component, and (2) at least one metal-based component comprised of one or more element from Groups 1–3, one or more element from Groups 4–15 and one or more element from Groups 16 and 17 of the Period...
12/05/2006
7125817Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of one or more elements from Group 3 a...
10/24/2006
7122492Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of one or more elements from Groups 1 ...
10/17/2006
7122495Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst system contains at least one solid acid component and at least one metal-based component which consists of (a) oxygen and/or sulfur and ...
10/17/2006
7122494Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of two or more elements from Groups 4â...
10/17/2006
7122493Combined cracking and selective hydrogen combustion for catalytic cracking
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises: (1) at least one solid acid component, (2) at least one metal-based compo...
10/17/2006
7105714Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
The present invention provides a method of preparing a phosphonium salt of the formula [R1R2R3P—CR4R5R6]X, comprising ball-milling a phosphine of the formula R1R2R3P...
09/12/2006
7102046Process for the arylation of olefins
The present invention relates to a process for the arylation of olefins by reaction of haloaromatics or arylsulfonates with olefins in the presence of a palladium catalyst, a bulky nitrogen base and a salt. ...
09/05/2006
7097787Utilization of micro-channel gas distributor to distribute unreacted feed gas into reactors
A method of partially oxidizing a feed gas comprises providing a reactor containing a catalyst, providing a gas distributor comprising a body having a plurality of channels therethrough and a plurality of outlets from said channels for distributing gas across the ca...
08/29/2006
7067455Copper modified catalysts for oxidative dehydrogenation
Catalysts and methods useful for the production of olefins from alkanes via oxidative dehydrogenation (ODH) comprise at least one base metal and copper with an optional promoter. The catalyst preferably comprises a base metal and a copper-modified Groups 8, 9, or 10...
06/27/2006
6703436Neopentylglycol ester based plasticizer composition for polyvinyl chloride resin and method of process thereof
The present invention relates to a plasticizer composition, and more particularly a plasticizer composition comprising neopentylglycol ester capable of being using as plasticizer of polyvinyl chloride resin, and method of prepation thereof. The plasticize...
03/09/2004
6433226Preparation of phosphonium salts
Phosphonium salts are prepared by reacting an alkanol with triarylphosphine and sulfonic acids in a solvent....
08/13/2002
6331652Process for producing lycopene and intermediate thereof
There are disclosed a sulfonaldehyde derivative of formula (2): ##STR1## a phosphonium salt of formula (3): ##STR2## processes for producing the same and a sulfone derivative of formula (4): ##STR3## a process for producing the same and a process for prod...
12/18/2001
6187959Preparation of phosphonium salts
Phosphonium salts are prepared by reacting an alkanol with triarylphosphine and alkyl or trifluoromethane sulfonic acids in a solvent....
02/13/2001
6040407Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same
The chain polyene-group containing norbornene compound of the invention is represented by the formula [I]: ##STR1## wherein n is an integer of 1 to 5, R1 is an alkyl group of 1 to 5 carbon atoms, and R2 and R3 are eac...
03/21/2000
6031143Process for the production of styrene
Process for the production of styrene which comprises: a) feeding to an alkylation unit a stream of benzene and a stream of recycled product containing ethylene; b) mixing the stream at the outlet of the alkylation unit, containing ethylbenzene, with a stream ...
02/29/2000
5973092Cyclopentadiene derivatives for carbon-carbon composites
A thermosetting resin is formed from cyclopentadiene and a propargyl halide. The resin can be used with carbon fibers to form a carbon-carbon composite....
10/26/1999
5886197Process for the preparation of ଱-tocopherol
A process is provided for the preparation of ଱-tocopherol. According to the process, a condensation reaction between trimethylhydroquinone and a specific phytol derivative or isophytol is conducted in the presence of any one of the following solvent...
03/23/1999
5744666Process for preparing an alkynyl fulvene group containing compound and said compound
A process for preparing an alkynyl fulvene group containing compound and said compound is provided. Said process comprises reacting an alkynyl ketone compound with a cyclopentadienyl-type compound....
04/28/1998
5728908Process for preparing a bridged ligand and said bridged ligand
A process for preparing a bridged ligand, where said bridged ligand has an alkynyl group, and said bridged ligand is provided. Said process comprises reacting an alkynyl fulvene containing compound with an alkali metal salt of a cyclopentadienyl-type comp...
03/17/1998
5728917Polymer depolymerization using ruthenium and osmium carbene complexes
Disclosed are ruthenium and osmium carbene compounds which are stable in the presence of a variety of functional groups and which can be used to catalyze olefin metathesis reactions on unstrained cyclic and acyclic olefins. Specifically, the present inven...
03/17/1998
5659101Catalytic system and process for the production of polydiolefins
A catalytic system to polymerize diolefinic monomers consists of a lanthanide salt, an organometallic compound of a metal belonging to groups I, II and III of the periodic table of elements and an organometallic compound of boron. The polymers obtained ar...
08/19/1997
5569800Electrophotographic photoconductor, pyrene-ring-containing olefin compound for use in the same, intermediate for synthesizing the olefin compound, and method of synthesizing the olefin compound
An electrophotographic photoconductor which is composed of an electroconductive support and a photoconductive layer formed thereon comprising a novel pyrene-ring-containing olefin compound having formula [I]: ##STR1## wherein R1 and R...
10/29/1996
5300716Process for the preparation of polyunsaturated olefins
A process for the preparation of a polyunsaturated olefinic compound, i.e. undeca-1,3,5-triene, in its (3E,5Z) isomeric form, consisting of four consecutive steps starting from deca-1,4-diyne, is disclosed. Said process has the advantage of making it possible ...
04/05/1994
5124501Process for the preparation of an unsaturated polyolefin
A process for the preparation of undeca-1,3,5-triene, a prized perfuming ingredient, in two, respectively three, steps starting from sorbic acid, which makes it possible to obtain said compound in its undeca-1,3E,5Z preferred isomeric form, is disclosed....
06/23/1992
5073659Process for the preparation of terpenes
A terpene compound having the formula (III) is produced by reacting an allylic halide having the formula (I) with a Grignard reagent having the formula (II) in the presence of anhydrous zinc chloride and a copper compound or an organic zinc halide compoun...
12/17/1991
4992609Phosphonium salts and processes for production of and uses for the same
Novel phosphonium salts of the general formula ##STR1## wherein R1 and R2 each is a hydrogen atom or a hydrocarbon group of 1 to 12 carbon atoms which may optionally be substituted; R3 is a hydrogen atom or a hydrocar...
02/12/1991
4952742Preparation of polyunsaturated hydrocarbons
Polyunsaturated hydrocarbons of the formula ##STR1## are prepared from unsaturated alcohols of the formula ##STR2## in the presence of zeolite catalysts, in particular zeolites of the pentasil type....
08/28/1990
4940826Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
A process for preparing mono-olefins by catalytic oxidative dehydrogenation of e.g. ethane, propane or butanes is provided. The process employs a catalyst which is capable of supporting combustion beyond the normal fuel rich limit of flammability. Preferr...
07/10/1990
4922049Synthesis of cis-olefins
A process for the synthesis of cis-olefins from cis-olefinic alcohols consisting essentially of the following steps: (a) reacting a cis-olefinic alcohol with a source of an alkali metal ion selected from the group consisting of lithium and sodium ions to form ...
05/01/1990
4795850Process for the production of a synthesis gas conversion catalyst
A composition for use after reductive activation as a catalyst in the conversion of synthesis gas to hydrocarbons of carbon number greater than one, which composition before reductive activation has the formula: wherein A is an alkali metal, X is a rare earth ...
01/03/1989
4654461Production of high (Z,Z) content 1,5,9-tetradecatriene
Method for the production of high cis content 1,5,9-tetradecatriene is provided which comprises disproportionating 1,5-cyclooctadiene and 1-hexene in the presence of a catalyst consisting essentially of molybdenum oxide on a high purity, high surface area...
03/31/1987
4652692New process for the preparation of 1,3,5-undecatrienes
Process for the preparation of 1,3,5-undecatrienes, characterized in that an organometallic 1-heptenyl compound is reacted with a (E)-1,3-butadiene derivative. Manufacture of 1,3,5-undecatrienes that can be used in the perfumes and flavorings industry....
03/24/1987
4605810Allene or alkyne treatment of olefin conversion catalysts
Process for activation of tungsten on silica disproportionation catalyst by contacting the catalyst with at least one acetylenic compound is disclosed. In a specific embodiment, the acetylenic compound can be prepared by isomerization of an allene compoun...
08/12/1986
4545861Fractionation system
A method for decreasing the external energy input to a fractionation system is disclosed. The method utilizes a compression zone communicating with either the overhead fraction or the bottoms fraction from a fractionation zone. The method is directed at r...
10/08/1985
4412089Process for the preparation of dienes and/or trienes
Process for the preparation of dienes and/or trienes comprising reacting a polyolefinically unsaturated compound in the presence of a heterogeneous disproportionation catalyst with a compound according to the general formula ##STR1## wherein R
10/25/1983
4390444Use of isomeric mixtures of farnesene for augmenting or enhancing the aroma of detergent compositions
Described are isomeric mixtures of farnesene prepared by dehydrating nerolidol using potassium bisulfate or paratoluene sulfonic acid and then distilling the resultant product at particular temperature ranges and particular pressure ranges in order to pre...
06/28/1983
4331814Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group
Sulphones useful for preparing polyenes have the formula: ##STR1## where the sulphonyl group replaces a hydrogen atom on carbon atom (a) or (b), R represents alkyl, aralkyl or aryl, optionally substituted, A and Q represent an optionally substituted ...
05/25/1982
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