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7291191 Fuel cell cartridge filters and pressure relief  
Described herein is a portable storage device that stores a hydrogen fuel source. The storage device includes a bladder that contains the hydrogen fuel source and conforms to the volume of the...
7247230 Electrochemical synthesis and processing of conducting polymers in supercritical media  
The present invention deals with the electrochemical synthesis of electrically conductive polymers in supercritical fluids, for example supercritical CO 2 . The use of the supercritical fluid as a...
7105033 Hydrogen gas generation system  
A system for generating hydrogen gas utilizes a volume exchange housing for the storage of a fuel material that reacts to generate hydrogen gas and a hydrogen separation chamber. The system...
6846392 Hydrophobic and hydrophilic membranes to vent trapped gases in a plating cell  
A plating tool cell anode for venting unwanted gases from a fluid plating solution. In a first embodiment, the solution is introduced into a chamber, defined by the plating tool cell ( 10 ), by...
6585881 Process for manufacture and improved manganese dioxide for electrochemical cells  
A process for manufacture of manganese dioxide comprising subjecting an aqueous bath comprising manganese sulfate (MnSO 4 ) and sulfuric acid (H 2 SO 4 ) to electrolysis in a closed cell wherein...
6544400 Portable chemical hydrogen hydride system  
A hydrogen source system delivers a controlled fuel stream to applications, using wicking to control the contact between a mixture of NaBH 4 , NaOH and H 2 O and a hydrolyzing catalyst to create a...
6409908 Electrochemical production of alkali metal from an alkali metal amalgam  
In a process for producing an alkali metal from alkali metal amalgam by electrolysis using an alkali metal amalgam as anode, a solid electrolyte which conducts alkali metal ions and a liquid alkali...
6365032 Method for operating a high pressure electrochemical cell  
The present invention relates to a unique electrochemical cell stack which employs an electrically conductive pressure pad. The pressure pad is composed of material compatible with the...
6299781 Removal of hydrocarbon components from an aqueous waste stream  
Water containing difficult-to-remove volatile hydrocarbon contaminants which may include MTBE, TBA and/or BTEX is treated under pressure by electrolysis and oxidative reduction in a contact area,...
6296755 Electrochemical process for olefin recovery using transition metal dithiolene complexes  
A novel scheme for olefin recovery/separation based on the redox properties of metal dithiolene complexes is described. The complex, [1,2-bis(cyano)ethylene-1,2-dithiolato]nickel, [Ni(S 2 C 2 ...
6146518 Pressure differential control in an electrolytic cell  
An improved process for providing hydrogen from an electrolytic cell having an anolyte solution having an anolyte liquid level; a catholyte solution having a catholyte liquid level; generating...
5906722 Method of converting amine hydrohalide into free amine  
Describes a method of electrochemically converting amine hydrohalide, e.g., ethyleneamine hydrochloride, into free amine, e.g., free ethyleneamine. A three compartment electrolytic cell is provided...
5326438 Phthaladehyde tetraalkyl acetals, the preparation thereof and the use thereof as storage compounds  
Phthalaldehyde tetraalkyl acetals are prepared by electrochemical oxidation of substituted xylenes and used as stable compounds for storing phthalaldehydes.
5290405 NaOH production from ceramic electrolytic cell  
A electrolytic cell for efficiently producing caustic from sodium salts via use of a thin membrane of ceramic or ceramic composite electrolyte is disclosed. Ceramic electrolytes having a very...
5279717 Process for removing chlorate salt from aqueous alkali chloride solution  
The invention relates to processes for removing chlorate salts from an aqueous alkali chloride solution employed in cation-exchange membrane electrolysis, comprising the steps of adding...
5198079 Construction and way of operation of a gas diffusion electrode for the electrochemical discovery of materials from aqueous solutions  
An easy-to-disassemble vertical gas diffusion electrode, assembly of sandwich type construction is provided with a gas feed tube to the highest point and a discharge line from the lowest point of...
5106465 Electrochemical process for producing chlorine dioxide solutions from chlorites  
A process for electrolytically producing an aqueous solution of chlorine dioxide in an electrolytic cell having an anode compartment, a cathode compartment, and at least one ion exchange...
5041196 Electrochemical method for producing chlorine dioxide solutions  
An electrochemical process and electrolytic cell for manufacturing chlorine-free chlorine dioxide from dilute alkali metal chlorite solutions in a single step is disclosed. The electrolytic cell...
5035777 Preparation of alkanesulfonyl halides and alkanesulfonic acids  
A continuous method is provided for preparing alkanesulfonyl halides, particularly chlorides and alkanesulfonic acids in high yields without the formation of undesirable side-products, and without...
5026460 Process for the preparation of unsaturated halogenated hydrocabons  
Process for the preparation of unsaturated halogenated hydrocarbons of the formula R 1 --CR 2 CR 2 --R 2 in which R 1 and R 2 independently of one another are hydrogen, chlorine or...
4933054 Electrocatalytic oxidative dehydrogenation of saturated hydrocarbons to unsaturated hydrocarbons  
An electrocatalytic process is described for producing unsaturated hydrocarbon compounds from saturated hydrocarbon compounds. The process is conducted in an electrogenerative cell and generally...
4921585 Electrolysis cell and method of use  
The present invention discloses an improved solid polymer electrolysis cell for the reduction of carbon dioxide. The improvement being the use of a cathode having a metal phthalocyanine catalyst...
4802958 Process for the electrocatalytic oxidation of low molecular weight hydrocarbons to higher molecular weight hydrocarbons  
An electrocatalytic process is described for producing higher molecular weight hydrocarbons from lower molecular weight hydrocarbons. The process is conducted in an electrogenerative cell and...
4759833 Electrolytic method of simultaneously preparing diaryliodonium salt and alkoxide salt and method of preparing ester of an aromatic acid  
An electrolytic method for the simultaneous preparation of a diaryliodonium salt and an alkoxide salt comprises adding to the anode compartment of an electrolytic cell, comprised of an anode, a...
4708780 Process for the electrocarboxylation of carbonyl compounds, for producing α-hydroxycarboxylic acids  
A process for the electrocarboxylation of carbonyl compounds, for producing α-hydroxycarboxylic acids by means of the reaction: ##STR1## The electrolysis of the carbonyl compound is conducted in a...
4604171 Unitary central cell element for filter press, solid polymer electrolyte electrolysis cell structure and process using said structure  
Unitary, cast structural element for solid polymer electrolyte filter pass electrolysis cell which incorporates into a single unit the central barrier between the peripheral boundaries for the...
4602984 Monopolar electrochemical cell having a novel electric current transmission element  
The invention is a monopolar electrochemical cell assembly of the type having two end members and at least one electrode unit positioned between said end members, said unit at least having: two...
4560452 Unitary central cell element for depolarized, filter press electrolysis cells and process using said element  
Unitary, cast structural element for filter press depolarized electrolysis cell which incorporates into a single unit the central barrier between the peripheral boundaries for the adjacent anode...
4530744 Method and apparatus for the producing of liquid hydrogen  
A method and apparatus for producing liquid hydrogen in which water is electrolyzed under pressure to generate separate streams of oxygen and hydrogen. A buffer cooling circuit is provided between...
4510026 Process for electrolysis of sea water  
In the process of electrolysis of aqueous alkali metal halide solutions to produce hypohalite, halogen, halate and/or perhalate, the improvement comprising operating the electrolysis at least...
4461681 Process for the preparation of squaric acid by the electrolysis of carbon monoxide in anhydrous aliphatic nitrile solvent media  
An improved process for the preparation of squaric acid, its complexes and/or salts, by means of a process for the electrolytic cathodic reductive tetramerization of carbon monoxide, involving the...
4427504 Process for the continuous production of nitric oxide (NO)  
Nitric oxide is prepared by the oxidation of ammonia produced by the Haber-Bosch synthesis technique by (a) vaporizing and heating water to superheated steam; (b) electrolyzing the superheated...
4416747 Process for the synthetic production of ozone by electrolysis and use thereof  
Electrolytic production of ozone by a process wherein an oxygen-saturated mixture of water and oxygen, or air, is led along both sides of a solid electrolyte (1), which acts as an ion-exchange...
4370209 Electrolytic process including recovery and condensation of high pressure chlorine gas  
Discloses the electrolysis of aqueous alkali metal halides while maintaining the anolyte compartment at an elevated pressure, whereby to recover chlorine therefrom at a superatmospheric partial...
4332650 Thermoelectrochemical process using copper oxide for producing hydrogen and oxygen from water  
A thermoelectrochemical process for production of hydrogen and oxygen from water providing a closed cycle reactant regenerative process wherein the primary energy input is thermal and a smaller...
4295945 Process for the production of liquid chlorine  
In the electrolysis of an aqueous alkali metal chloride solution, a mixture of anolyte and steam-saturated gaseous chlorine is formed in the anode space of the electrolytic cell. According to the...
4265719 Electrolysis of aqueous solutions of alkali-metal halides employing a flexible polymeric hydraulically-impermeable membrane disposed against a roughened surface cathode  
Cell and process for operating chlor-alkali brine electrolysis cell which contains an anode, a cathode, and a non-rigid permionic membrane. Non-rigid, non-impregnated membrane is disposed against...
4256551 Electrolytic process  
A process for electrolysing at least a proportion of a liquid comprising an electrolyte which process comprises passing the liquid between electrodes, at least one of which is an anode and at least...
4251335 Process for the dechlorination and cooling of the anolyte of the alkali metal halide electrolysis  
The electrolysis of aqueous alkali metal chloride solutions under pressure has already been carried out. In accordance with the invention there is applied a pressure of at least 8 bars in the anode...
4148696 Electrochemical oxidation of activated alkyl aromatic compounds  
The electrochemical oxidation of activated alkyl substituted aromatic compounds in which the alkyl substituent is acyloxylated in a direct oxidation process may be effected by treating an activated...
4105515 Process for electrolysis of alkali halide  
In carrying out electrolysis of alkali halide in an electrolytic cell having anode and cathode chambers separated by a cation exchange membrane by feeding an aqueous alkali halide solution into the...
4081337 Electrolytic production of hydrogen  
A cyclic electrolytic process for the manufacture of hydrogen from carbonaceous material such as coal, agricultural wastes and garbage to produce commercial hydrogen. An alakli metal sulfate is...
4080436 Thermoelectrochemical cyclical process for production of hydrogen and oxygen from water  
A process for producing hydrogen and oxygen from water in a cyclical process wherein aqueous sulfuric acid, containing hydrogen bromide, is electrolyzed to form hydrogen and bromine. Bromine is...
4042481 Pressure-electrolysis cell-unit  
The advanced pressure electrolysis cell-(APEC Project) combines a conventional electrolysis function with the applying of external pressure on the enclosed water/electrolyte for accelerated gas...
4039421 Apparatus for the electrolysis of water which operates under pressure  
The invention relates to an apparatus for the electrolysis of water which operates under pressure and can be started up without injecting nitrogen. A set of valves arranged in the electrolyte...
3979267 Electrolytic method  
It has been known that metals of groups IV-B, V-B, and VI-B of the periodic table, namely chromium, hafnium, molybdenum, niobium, tantalum, titanium, tungsten, vanadium, and zirconium and alloys...
3957596 Production of fluorinated hydrocarbons  
Fluorinated hydrocarbons are formed by electrofluorination of the corresponding parent hydrocarbon, typically butane, with hydrogen fluoride. The cell is maintained under superatmospheric pressure...
3936363 Electrolytic metal recovery process and apparatus  
Apparatus for electrolytically recovering metallic ions from a solution is disclosed in which the solution is passed through a sealed electrolytic cell by operating the cell under negative pressure.
3864226 PROCESS FOR ELECTROLYZING AQUEOUS SODIUM OR POTASSIUM ION SOLUTIONS  
A method and apparatus for the electrolysis of an aqueous solution containing alkali metal ions, for example, the electrolysis of brine to produce chlorine and caustic. In one embodiment, a...
3833489 PROCESS FOR THE PREPARATION OF SQUARIC ACID BY REDUCTIVE CYCLOTETRAMERIZATION OF CARBON MONOXIDE  
A process for preparing dihydroxycyclobutenedione ("squaric acid") and squaric acid complexes and salts which comprises electrochemical cathodic reductive cyclotetramerization of carbon monoxide to...
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