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Patent No. 6637829

Decorative Jeweled Wheel Cover

An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.

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Class 205/416 - Nitrogen containing dimer produced


Subclass of Class 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
Definition: Subject matter wherein the dimer produced contains nitrogen.
No. of patents: 15
Last issue date: 04/17/2001


NumberTitleIssue Date
6217740Process for electrochemically producing a carbonaceous material with a surface modified by functionalized groups, novel surface-modified carbonaceous material and application of this material
The invention concerns a process for electrochemically producing a carbonaceous material with its surface modified by organic groups, in particular functionalized organic groups. The process comprises providing a solution, in a protic or aprotic solvent, ...
04/17/2001
6214196Method of producing bisphosphine oxide
A method of producing a bisphosphine oxide by performing a koble electrolysis coupling reaction to a phosphine oxide carboxylic acid represented by the general formula (1): ##STR1## wherein the bisphosphine oxide is represented by the following general ...
04/10/2001
4879008Preparation of bidentate ligands
A process is disclosed for preparing bidentate ligands of the formula: ##STR1## wherein: each Ar is independently selected from aromatic ring compounds having 6 up to 14 carbon atoms, e.g., phenyl, naphthyl, phenanthryl and anthracenyl; the x bonds a...
11/07/1989
4670111Electrochemical dimerizations of pyridinium salts
An improved electrochemical dimerization of a N-substituted pyridinium salt to its corresponding N,N'-disubstituted 4,4'-tetrahydrobipyridine in a flow cell at a high-surface-area cathode, employing an ion-exchange membrane divider and an alkaline catholy...
06/02/1987
4629540Process for the preparation of polyanilines, polyanilines obtained according to this process and their uses in the production of electrochemical generators
Process for the preparation of polyanilines, polyanilines obtained according to this process and their uses in the production of electrochemical generators. This process consists of oxidizing a compound chosen from among aniline, para-aminodiphenylamine a...
12/16/1986
4528076Electrochemical oxidation synthesis of bis-(5,5') -8 -Anilino -1-naphthalene Sulfonate (bis-Ans)
A process for the production of bis-(5,5')-8- Anilino -1-naphthalene Sulfonate using an electrochemical cell, consisting of a container (a beaker), a carbon cloth anode, and a metal cathode. The electrochemical cell is charged with ingredients in accord w...
07/09/1985
4306949Electrohydrodimerization process
A non-competing gas is injected into an electrolytic cell to reduce the accumulation of competing gas at one of the electrode surfaces thereby to increase the efficiency of the cell....
12/22/1981
4207151Electrohydrodimerization process improvement and improved electrolyte recovery process
An improvement in an electrolytic hydrodimerization process for hydrodimerizing an olefinic compound such as acrylonitrile to form a dimerized product such as adiponitrile in which an aqueous electrolyte solution comprised of the olefinic compound, a dire...
06/10/1980
4176020Process for electrolytic dimerization of N-substituted pyridinium salt
A novel process for the preparation of an N,N'-disubstituted tetrahydro-4,4'-bipyridyl by electrolytic dimerization of the corresponding N-substituted pyridinium salt, characterized in that, using a system including an electrolytic cell having at least on...
11/27/1979
4148697Preparation of tetraalkylthiuram disulfides
A tetraalkylthiuram disulfide is prepared in a higher yield without formation of by-products by subjecting the corresponding alkali metal dialkyldithiocarbamate to electrolytic oxidation, which is carried out in a two-layer electrolytic solution consistin...
04/10/1979
4071429Electrolytic flow-cell apparatus and process for effecting sequential electrochemical reaction
This invention relates to an electrolytic flow-cell apparatus and a process for effecting sequential electrochemical reactions of redoxidative compounds at a porous working electrode. The porous working electrode has a first face and a second and opposite...
01/31/1978
4046651Electrolytic hydrodimerization process improvement
In a process for hydrodimerizing an olefinic nitrile, amide or ester by electrolyzing an aqueous solution of the olefinic starting material, conductive salt and a nitrilocarboxylic acid compound that inhibits formation of hydrogen at the cathode, such hyd...
09/06/1977
4013524Electrolytic carboxylation and dimerization of olefins
଱,ଲ-Olefinic nitriles, esters and amides are electrolytically carboxylated and dimerized....
03/22/1977
3966566Electrolytic hydrodimerization process improvement
In a process for hydrodimerizing an olefinic nitrile, amide or ester by electrolyzing an aqueous solution of the olefinic starting material, quaternary ammonium or phosphonium cations and a conductive salt, formation of hydrogen at the cathode can be subs...
06/29/1976
3960679Process for hydrodimerizing olefinic compounds
In a process for hydrodimerizing an olefinic nitrile, amide or ester by electrolyzing an aqueous solution of the olefinic compound, alkali metal salt and quaternary ammonium or phosphonium cations, the selectivity with which the hydrodimer is produced is ...
06/01/1976
 
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