Matches 51 - 96 out of 96 < 1 2


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4176025 Isotope dissociation selective electron attachment and separation  
A method for separating isotopes in which a selected isotope of a given molecule is first excited to enhance preferential dissociative electron attachment, which facilitates the separation of the...
4158614 Method for separating gaseous mixtures of matter  
Molecules to be separated from a mixture of matter of a chemical component are excited in a manner known per se by narrow-band light sources, and a chemical reaction partner for reacting with...
4158615 Isotope separation process  
The instant invention relates to a process for separating a material into two or more parts in each of which the abundances of the isotopes of a given element differ from the abundances of the...
4155822 Isotope separation process  
The instant invention relates to an improved process for separating a material into two or more parts in each of which the abundances of the isotopes of a given element differ from the abundances...
4139435 Method of separating isotopes  
Separation of isotopes from a mixture of respective compounds particularly UF6 compounds, containing the respective isotopes, physically or chemically by means of laser radiation, by passing...
4138297 Method for isotope separation by means of coherent electromagnetic radiation  
Method for isotope separation or enrichment in a vaporous mixture of compounds containing the isotopes to selectively excite the group of molecules containing one isotope by means of coherent,...
4110182 Isotope separation by photoselective dissociative electron capture  
A method of separating isotopes based on photoselective electron capture dissociation of molecules having an electron capture cross section dependence on the vibrational state of the molecule. A...
4097348 Method and apparatus for producing hydrogen  
A method and apparatus for producing hydrogen for use as an ingredient as hydrogen-based fuels which comprises introducing a quantity of gaseous HCl and subjecting said gas to the heat and...
4096046 Method and apparatus for the separation or enrichment of isotopes  
Method for separation or enrichment of isotopes bound to anisotopic materials and forming a mixture of isotope compounds by irradiating the mixture of isotope compounds with a first light source...
4082633 High mass isotope separation process and arrangement  
An isotope separation arrangement for separating a preselected isotope from a mixture of chemically identical but isotopically different molecules by either photon-induced pure rovibrational or...
4081339 Method of deuterium isotope separation and enrichment  
A method of separating deuterium, i.e. heavy hydrogen, from certain naturally occuring sources using tuned infrared lasers to selectively decompose specified classes of organic molecules (i.e. RX)...
4072590 Method for separating isotopes from gaseous mixtures  
To separate isotopes from a gaseous mixture containing isotopes and a chemical reaction partner, the reaction between the partner and the isotope to be separated can be directed by a laser beam...
4051005 Photolytic production of hydrogen  
Hydrogen and oxygen are produced from water in a process involving the photodissociation of molecular bromine with radiant energy at wavelengths within the visible light region.
4000051 Laser isotope separation process  
The claimed invention is a method of isotope separation based on the unimolecular decomposition of vibrationally excited negative ions which are produced in the reaction of thermal electrons and...
3983020 Isotopic separation by photopredissociation  
A monochromatic source excites individual isotopic lines in a well-resolved absorption spectrum for which the upper state is predissociated. Isotopic enrichment is thus achieved in the...
3969204 Method for separating gaseous mixtures of isotopes  
Molecules to be separated from a mixture of matter of a chemical component are excited in a manner known per se by narrow-band light sources, and a chemical reaction partner for reacting with...
3939048 Process for making anhydrous metal halides  
A process for the preparation and isolation of high purity anhydrous lower valence state metal halides comprising dissolving the corresponding higher valence state metal halide of the desired...
3929601 Synthesis of pentafluorides  
The reactions of uranium, molybdenum, rhenium, osmium and iridium hexafluorides with hydrogen gas in the presence of ultraviolet radiation or with silicon powder in an anhydrous HF slurry provide...
3923619 O18 Enrichment process in UO2 F2 utilizing laser light  
Photochemical reaction induced by laser light is employed to separate oxygen isotopes. A solution containing UO2 F2, HF, H2 O and a large excess of CH3 OH is irradiated with laser light of...
3883407 Production of 2,2,2-trifluoroacetyl chloride  
The process for the production of trifluoroacetyl chloride which comprises reacting 1,1-dichloro-2,2,2-trifluoroethane containing less than about 0.1% of water by weight with oxygen in the gas...
3718557 PROCESS OF MAKING ClF O  
Production of CIF3 O by reacting under ultraviolet light a compound selected from the group consisting of ClF2 F and ClO3 F with a compound selected from the group consisting of ClF5, ClF3, ClF,...
3709748 IONIC INTERHALOGEN OXIDIZING AGENT AND METHOD  
ClF6 PtF6 is prepared by reacting PtF6 with ClF5 in the presence of ultraviolet light. ClF4 PtF6 is also produced by the reaction and may be removed from the mixture by decomposition. ClF6 PtF6 is...
3637381 RADIATION-SENSITIVE SELF-REVEALING ELEMENTS AND METHODS OF MAKING AND UTILIZING THE SAME  
Electromagnetic radiation-sensitive elements made essentially of a metallic layer and of an overlayer of an inorganic material capable of interreacting with the metal of the metallic layer, when...
3629081 METHOD OF PRODUCING METASTABLE GASEOUS CHLORINE OXYGEN COMPOUNDS WITH NUCLEAR FISSION FRAGMENTS  
1. A method of synthesizing metastable oxygen-chlorine compounds comprising the steps of passing nuclear fission fragments through at least one of the reactants gaseous chlorine and gaseous oxygen...
3616333 METHOD FOR PRODUCING HALOGENS  
An improvement in the process of converting halide ions to the elemental halogen utilizing the assistance of high-intensity coherent electromagnetic radiation in the form of a laser beam. A...
3530052 FLUORINE PURIFICATION  
3697394 SYNTHESIS OF OXYCHLORINE TRIFLUORIDE  
3480529 ELECTRO-CHEMICAL METHOD FOR SELECTED DISSOCIATION  
3454631 PREPARATION OF TETRACHLOROETHYL SULFENYL CHLORIDE WITH SULFUR DICHLORIDE  
3454369 MONO-OXYGEN MONOFLUORIDE AND METHOD OF PREPARATION  
3438881 METHOD OF PREPARING LUMINESCENT MATERIALS  
3429793 GLOW DISCHARGE PRODUCTION OF OXIDES OF CHLORINE  
3354646 Chlorine pentafluoride and method  
3354064 Method for changing the physical characteristics of an article by electron bombardment  
3285842 Process of making dioxygen chlorine trifluoride  
3284329 Novel process for the production of catalyst components  
3282750 Trioxygen difluoride in liquid oxygen  
3114718 Method for improving the catalytic activity of the titanium tetrachloridezinc dimethyl system  
3073766 Catalyst preparation  
3053744 Inorganic sulphur compounds  
2968652 Polymerization process with a catalyst prepared by subjecting ticl3 to ultrasonic vibrations and adding an aluminum alkyl  
2925368 Producing perchloric acid by irradiation  
2890929 Process for carrying out exothermic chemical reactions  
2882211 Method of mineral benefication  
2859162 Titanium tetrachloride reduction process  
2850640 Chlorine analyzer  

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