| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 570123000 |
Fluorine containing
| 512 |
| 570216000 |
Processes of preparing, purifying, or recovering unsaturated compound
| 56 |
| 570190000 |
Processes of preparing, purifying, or recovering benzene ring containing compound
| 24 |
| 570181000 |
Product
| 19 |
| 570252000 |
Elemental halogen reactant
| 14 |
| 570262000 |
Purification or recovery
| 11 |
| 570261000 |
Halogen source is a compound other than hydrogen halide
| 10 |
| 570243000 |
Preparing by oxyhalogenation
| 7 |
| 570246000 |
Preparing by addition of elemental halogen, interhalogen compound, or hydrogen halide to carbon to carbon unsaturation
| 6 |
| 570258000 |
Preparing by reacting hydrogen halide with a compound which contains hydroxy bonding directly to carbon | 3 |
| 20100234653 | PROCESSES FOR MAKING ALKYL HALIDES - The invention is directed to processes for producing an alkyl halide, preferably isobutyl bromide. In one embodiment, the process comprises the steps of: (a) contacting an alcohol with a hydrogen halide in a reactor at elevated temperature under conditions effective to form an initial product mixture comprising the alkyl halide, the alcohol, the hydrogen halide and water; (b) cooling the initial product mixture to form a cooled organic phase positioned above a cooled aqueous phase; (c) separating the cooled organic phase from the cooled aqueous phase. The process preferably further comprises a step of: (d) heating at least a portion of the cooled aqueous phase under conditions effective to form additional alkyl halide. | 09-16-2010 |
| 20110060173 | METHODS AND ASSEMBLIES FOR LIQUID-PHASE REACTIONS - Methods and assemblies for improving the reaction kinetics of, conserving reactants utilized in, and/or producing a more pure reaction product of, liquid-phase reactions that involve volatile reactants and products are provided. The methods and assemblies herein provide for a feed of reaction liquid to two or more absorption zones, wherein the temperature and/or feed rate of the liquid is independently adjusted prior to introduction into at least one of the two or more absorption zones. More particularly, the temperature and feed rate of the liquid as delivered to each absorption zone can be adjusted independently to optimize the absorption of at least a portion of any gaseous reactants and byproducts from the gaseous product stream and/or to optimize reaction zone conditions. Reaction kinetics may thus be improved, or substantially maintained. | 03-10-2011 |
| 20150031926 | METHODS FOR LIQUID-PHASE REACTIONS - Methods and assemblies for improving the reaction kinetics of, conserving reactants utilized in, and/or producing a more pure reaction product of, liquid-phase reactions that involve volatile reactants and products are provided. The methods and assemblies herein provide for a feed of reaction liquid to two or more absorption zones, wherein the temperature and/or feed rate of the liquid is independently adjusted prior to introduction into at least one of the two or more absorption zones. More particularly, the temperature and feed rate of the liquid as delivered to each absorption zone can be adjusted independently to optimize the absorption of at least a portion of any gaseous reactants and byproducts from the gaseous product stream and/or to optimize reaction zone conditions. Reaction kinetics may thus be improved, or substantially maintained. | 01-29-2015 |
| 570257000 |
Preparing by increasing the number of carbons in the compound | 2 |
| 20110105810 | CATALYZED OLEFIN INSERTION - A process for the insertion of a fluorinated olefin into a fluorinated iodide in the presence of a nickel catalyst at a temperature of a maximum of 150° C. with an initial rate of 0.04 mole/hour without loss of selectivity is disclosed. | 05-05-2011 |
| 20120157723 | PROCESS OF MAKING A CHLORINATED HYDROCARBON - A process of making a chlorinated hydrocarbon through a thermal dehydrochlorination step in which an unsaturated compound represented by the following general formula (2) is obtained by thermally decomposing a saturated compound represented by the following general formula (1). | 06-21-2012 |
| 570102000 |
With preservative or stabilizer | 2 |
| 20150105594 | STABILIZATION OF CHLOROPROPENES - Compositions including chlorinated propenes and a phenolic antioxidant are described herein. | 04-16-2015 |
| 20160115106 | Stabilization of Chlorinated Olefins - A composition is provided, including: at least one chlorinated olefin having at least 3 carbon atoms and at least two terminal chlorine atoms; and at least one C | 04-28-2016 |
| 570241000 |
Preparing utilizing plural diverse reactions in separate zones | 2 |
| 20130046121 | Processes and Systems for Recovery of Residual Halogenated Hydrocarbons in the Conversion of Natural Gas to Liquid Hydrocarbons - Process and systems for converting lower molecular weight alkanes to higher molecular weight hydrocarbons that include recovery of residual halogenated hydrocarbons (e.g., CH | 02-21-2013 |
| 20150038750 | ELECTROCHEMICAL HYDROXIDE SYSTEMS AND METHODS USING METAL OXIDATION - There are provided methods and systems for an electrochemical cell including an anode and a cathode where the anode is contacted with a metal ion that converts the metal ion from a lower oxidation state to a higher oxidation state. The metal ion in the higher oxidation state is reacted with an unsaturated hydrocarbon and/or a saturated hydrocarbon to form products. Separation and/or purification of the products as well as of the metal ions in the lower oxidation state and the higher oxidation state, is provided herein. | 02-05-2015 |
| 570260000 |
Preparing by halogen exchange | 1 |
| 20120209035 | METHOD AND DEVICE FOR SYNTHESIZING RADIOACTIVE METHYL IODINE TRACER - Disclosed is a method and device for simply and safely preparing, using a direct synthesis process at room temperature, a radioactive methyl iodine (CH | 08-16-2012 |
| 570240000 |
Preparing from elemental carbon, inorganic carbide, carbon disulfide, or carbon oxide | 1 |
| 20100041928 | FULLERENIC STRUCTURES AND SUCH STRUCTURES TETHERED TO CARBON MATERIALS - The fullerenic structures include fullerenes having molecular weights less than that of C | 02-18-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20100099928 | Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising providing a halogen stream; providing a first alkane stream; reacting at least a portion of the halogen stream with at least a portion of the first alkane stream to form a halogenated stream, wherein the halogenated stream comprises alkyl monohalides, alkyl polyhalides, and a hydrogen halide; providing a second alkane stream; and reacting at least a portion of the second alkane stream with at least a portion of the alkyl polyhalides to create at least some additional alkyl monohalides. | 04-22-2010 |
| 20100099929 | Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising: providing a first halogen stream; providing a first alkane stream; reacting at least a portion of the first halogen stream with at least a portion of the first alkane stream in a first reaction vessel to form a first halogenated stream; providing a second alkane stream comprising C | 04-22-2010 |
| 20100099930 | Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising: providing an alkyl halide stream; contacting at least some of the alkyl halides with a coupling catalyst to form a product stream comprising higher hydrocarbons and hydrogen halide; contacting the product stream with a solid reactant to remove at least a portion of the hydrogen halide from the product stream; and reacting the solid reactant with a source of oxygen to generate a corresponding halogen. | 04-22-2010 |
| 20110237842 | UV REACTOR FOR CHEMICAL REACTIONS AND USE THEREOF - An ultraviolet (UV) reactor for carrying out chemical reactions in a pumpable medium by means of UV. The pumpable medium may also be, where appropriate, a multi-phase medium. The UV reactor has a reactor chamber through which the medium can flow In a direction of flow from an inlet to an outlet. The reactor chamber is penetrated by a number of UV transparent jacket tubes, which are arranged one behind the other in the direction of flow. UV emitters are arranged within the jacket tubes for emitting UV radiation into the reactor chamber. The jacket tubes are arranged one behind the other and are interlocked against one another at an angle αin the circumferential direction of the reactor chamber. | 09-29-2011 |
