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4172019 |
Method and apparatus for preventing agglomeration within fluid hydrocarbons
This invention relates to a process for treating a fluid hydrocarbon fuel for retarding the agglomeration between particles thereof and for retarding the growth of bacteria and fungi therein. The...
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4153533 |
Shale conversion process
A process for converting the kerogen of oil shale to oil products is provided, which includes subjecting a mixture of oil shale and hydrogen to the influence of wave energy in the microwave range.
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4144152 |
Dehalogenation of halogenated compounds
Process for degrading halogenated organic compound having C-halogen groups to remove halogen atoms from said compound by treating it with ultraviolet (UV) radiation and hydrogen. Process for...
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4144189 |
Process for regenerating spent cracking catalyst
A process for regenerating spent cracking catalyst, especially spent fluid cracking catalyst, is provided, which includes subjecting a mixture of spent cracking catalyst particles and hydrogen to...
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4123230 |
Sulfur removal from coal
A process for decreasing the sulfur content of coal is provided, which includes drying coal and subjecting the dried coal in a hydrogen atmosphere to the influence of wave energy in the microwave...
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4067836 |
Environmentally degradable compositions exposed to actinic or ionizing radiation and process
An environmentally degradable polymer based composition which has been exposed to actinic or ionizing radiation and which comprises an ethylene polymer base resin, and a synergistic combination of...
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4063895 |
Methane analyzer
A reactor for removing contaminants such as reactive hydrocarbons from the gas being sampled by gas component determination apparatus is disclosed. A confined path is disposed adjacent a high...
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4060569 |
Hydrocarbon polymers
This invention relates to hydrocarbon polymers having lower penetration or greater hardness (H), greater viscosities (V), higher molecular weights (MW), but having melting points (MP) and...
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4056665 |
Composition and process
There are disclosed novel photodegradable polymeric or plastic compositions comprising at least one organic polymer or copolymer and at least two different aromatic carbonyl photosensitizers.
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4056499 |
Degradable polymeric composition
There is disclosed the preparation of a gradable polymeric composition by the chemical modification of a polymeric material such as a polymer or copolymer. The preparation comprises reacting in the...
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4043308 |
Control of the initiation of combustion and control of combustion
Method and apparatus for controlling the initiation and completion of self-sustaining combustion in fuel/oxidizer mixtures through the use of ultraviolet radiation absorbed throughout the mixture.
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4012301 |
Method and apparatus for the initiation of chemical reactions
Laser radiation is employed to initiate and promote chemical reactions by creating states of molecular vibrational mode excitation exceeding those appropriate to the translational temperature of...
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3901806 |
Treatment of aqueous liquors with uranyl ions
Organic compounds present in an aqueous liquor are oxidized by mixing gaseous oxygen with liquor at a pH of about 3 to about 4.5 in the presence of a catalytic quantity of uranyl ions under...
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3865714 |
Method for reducing the sulfur content of a petroleum fraction
A method for reducing the sulfur content of a volume of petroleum fraction having a distillation end point below about 600°F. and containing mercaptans by contacting the petroleum fraction with an...
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3616372 |
PHOTOCHEMICAL SYNTHESIS OF CIS- AND TRANS-OCIMENE
A process for the preparation of cis- and trans-ocimene by ultraviolet irradiation of α pinene in a photosensitizing medium to accomplish said ultraviolet transformation. The products of the...
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3616375 |
METHOD EMPLOYING WAVE ENERGY FOR THE EXTRACTION OF SULFUR FROM PETROLEUM AND THE LIKE
A method of decreasing the sulfur content of crude oil and other petroleum products in which the sulfur is present in an elemental state or in chemical combination with an organic substance (i.e.,...
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3523878 |
ISOMERIZATION OF 1,4-DIENES WITH ULTRA-VIOLET RADIATION
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3522091 |
PRESERVATION AND RECOVERY OF THE SUGAR CONTENT OF SUGAR BEETS
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3497005 |
SONIC ENERGY PROCESS
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3484354 |
EFFECTING ALKYLATION OF PARAFFINIC HYDROCARBONS WITH OLEFINS UNDER ULTRAVIOLET IRRADIATION
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3483107 |
METHOD FOR IMPROVING THE PERFORMANCE OF RADIO FREQUENCY PLASMA JETS AND THE PRODUCTION OF ACETYLENE
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3458418 |
PROCESS FOR CARRYING OUT PHOTOCHEMICAL REACTIONS AND APPARATUS THEREFOR
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3457154 |
DEHYDROGENATION OF PARAFFINIC HYDROCARBONS
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3451909 |
ALKYLATION PROCESS
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3436431 |
OLEFIN PRODUCTION
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3369980 |
Production of gaseous unsaturated hydrocarbons
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3360449 |
Actinic light activated catalytic dehydrogenation of unsaturated hydrocarbons
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3346474 |
Photochemical process for preparing allene
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3324018 |
Hydrogenation method
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3277202 |
Free radical process
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3274087 |
Process for the preparation of ethane by flash photolysis
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3271121 |
Ethylene-styrene copolymer as pour point depressant
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3271180 |
Photolytic processes for fabricating thin film patterns
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3228848 |
Method and contact material for chemical conversion in presence of nuclear fission fragments
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3228850 |
Chemical conversion in presence of nuclear fission fragements
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3228849 |
Utilization of nuclear fission for chemical reactions
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3213015 |
Cracking of hydrocarbons with steam or carbon dioxide
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3211635 |
Production of olefins from paraffins and acetylenes
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3197308 |
Presensitized printing plate and process for using same
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3188266 |
Interface bonding of polymers and product thereof
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3188229 |
Process of adhering an organic coating to a substrate
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3185696 |
3', 6'-diaminofluoran derivatives of gamma-lactam
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3177132 |
Irradiation conversion of paraffins
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3173946 |
Process for the halogenation of leonardite and the product thereof
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3158560 |
Process for isomerization of olefinic hydrocarbons
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3153622 |
Irradiation of lubriating oils
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3150077 |
Method of treating lubricating oil
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3147117 |
Process of forming print-out images from light sensitive organic amine compositions
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3140949 |
Printout process and leuco bases of triphenyl methane dyes used therein
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3140270 |
Light-sensitive high molecular polyurethane compounds
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