| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 570181000 | Product | 19 |
| 20080287716 | Process For The Preparation Of Chloromethane Using Recycled Hydrogen Chloride - The invention relates to a process for the preparation of chloromethane from methanol and hydrogen chloride contaminated with Si compounds, the Si compounds being methylchlorosilanes, methoxymethylsilanes and hydrolysis and condensation products thereof, in which some of the Si compounds are removed by condensation from the chloromethane formed and remaining Si compounds are washed out with methanol, the methanol thus obtained and containing Si compounds being used for the further preparation of chloromethane with hydrogen chloride. | 11-20-2008 |
| 20080300433 | Normal Propyl Bromide Composition - [Object] To stabilize normal propyl bromide by using a novel stabilizer which is friendly to the environment. | 12-04-2008 |
| 20110092751 | Process for the Preparation of Delmopinol and Derivatives Thereof - A process for the preparation of delmopinol ( | 04-21-2011 |
| 20130281743 | METHODS OF REMOVING IMPURITIES FROM ALKYL BROMIDES DURING DISTILLATION AND DISTILLATE PRODUCED THEREIN - Methods are provided for removing impurities from compositions comprising alkyl bromide. Such methods comprise combining such composition with at least one nonvolatile epoxide during distillation to purify the alkyl bromide. Ultra pure alkyl bromide compositions are also provided. | 10-24-2013 |
| 20140309464 | METHODS FOR THE SYNTHESIS OF 13C LABELED IODOTRIDECANE AND USE AS A REFERENCE STANDARD - A method for preparing | 10-16-2014 |
| 20160107955 | PROCESS FOR PRODUCING A CHLORINATED C3-6 ALKANE - Disclosed is a process for producing a chlorinated C3-6 alkane comprising providing a reaction mixture comprising an alkene and carbon tetrachloride in a principal alkylation zone to produce chlorinated C3-6 alkane in the reaction mixture, and extracting a portion of the reaction mixture from the principal alkylation zone, wherein:
| 04-21-2016 |
| 20160107956 | PROCESSES FOR PRODUCING VERY HIGH PURITY 1,1,1,2,3-PENTACHLOROPROPANE - Disclosed is a process for preparing a highly pure 1,1,1,2,3-pentachloropropane product, comprising
| 04-21-2016 |
| 20160107958 | PROCESS FOR PRODUCING HIGHLY PURE CHLORINATED ALKANE - Disclosed is a process for producing highly pure chlorinated alkane in which a chlorinated alkene is contacted with chlorine in a reaction zone to produce a reaction mixture containing the chlorinated alkane and the chlorinated alkene, and extracting a portion of the reaction mixture from the reaction zone, wherein the molar ratio of chlorinated alkane:chlorinated alkene in the reaction mixture extracted from the reaction zone does not exceed 95:5. | 04-21-2016 |
| 570182000 | Benzene ring containing | 5 |
| 570183000 | Polycyclo ring system | 1 |
| 20090030248 | Ethynylphenylbiadamantane derivatives - Disclosed is a halophenylbiadamantane derivative of following Formula (1): | 01-29-2009 |
| 570184000 | Plural benzene rings bonded directly to the same acyclic carbon or attached by an acyclic carbon chain | 2 |
| 20080228015 | PREPARATION AND PROVISION OF HIGH ASSAY DECABROMODIPHENYLETHANE - High assay reaction-derived decabromodiphenylethane product is produced and provided. The process comprises feeding diphenylethane, a partially brominated diphenylethane, or both subsurface into the liquid phase of a reaction mixture formed from components comprising excess liquid bromine and aluminum-based Lewis acid bromination catalyst. The temperature of the reaction mixture, the catalyst concentration in the excess bromine in the reaction mixture, and the feed time are coordinated in the processes to produce high assay reaction-derived decabromodiphenylethane product. Ways of effecting such coordination are described. | 09-18-2008 |
| 20120035401 | Pelletized Low Molecular Weight Brominated Aromatic Polymer Compositions - Novel polymer compositions of specified formula are converted into pellets of this invention by process technology provided by this invention. By forming a binder free melt of a polymer of such polymer compositions, and converting the melt into pellets as described here-in, pellets can be formed produce during production, handling, and use, no more than acceptably small amounts of “fines” or air-entrainable dusts. | 02-09-2012 |
| 570185000 | Benzene ring and halogen bonded directly to the same acyclic carbon or attached by an acyclic carbon chain | 2 |
| 20100234651 | 2-Bromo-2,2-Dichloroethyl Aromatics and Process for Preparation Thereof - The present invention relates to novel 2-bromo-2,2-dichloroethyl aromatics of the formula (V) | 09-16-2010 |
| 20140235905 | METHOD FOR THE SYNTHESIS OF LOW COST INITIATORS FOR TELECHELIC POLYISOBUTYLENES - A method for the synthesis of 1,3-di(chloropropyl)-5-tert-butyl benzene includes the steps of conducting Friedl-Crafts alkylation of 1,3-diisopropyl benzene by tert-butyl chloride in the presence of an alkylation catalyst to obtain 1-tert-butyl-3,5-diisopropylbenzene; peroxidizing the 1-tert-butyl-3,5-diisopropyl benzene by gaseous oxygen in the presence of a peroxidation catalyst in a basic solution to obtain 1,3-di(peroxypropyl)-5-tert-butylbenzene; reducing the 1,3-di(peroxypropyl)-5-tert-butylbenzene with a reducing agent to 1,3-di(hydroxyl propyl)-5-tert-butylbenzene; and chlorinating the 1,3-di(hydroxypropyl)-5-tert-butylbenzene to obtain 1,3-di(chloropropyl)-5-tert-butyl benzene. | 08-21-2014 |
| 570186000 | Alicyclic ring containing | 1 |
| 20130281744 | PROCESS FOR THE PREPARATION OF DICHLOROFULVENE - The invention relates to a process for the preparation of formula (I) which process comprises pyrolysing a compound of formula (II) wherein X is chloro or bromo, and to compounds which may be used as intermediates for the manufacture of the compound of formula I and to the preparation of said intermediates. | 10-24-2013 |
| 570189000 | Acyclic carbon to carbon unsaturation containing | 5 |
| 20090023963 | Noncatalytic Conversion of Carbon Tetrachloride to Perchloroethylene - Perchloroethylene is made by thermal noncatalytic pyrolysis of carbon tetrachloride in the presence of chlorine and methyl chloride, or methane, or natural gas. Vapor carbon tetrachloride is used both as a raw material and a diluent, and reaction takes place under conditions with high consumption of maximize conversion of carbon tetrachloride to perchloroethylene and minimum formation of heavies, especially, low formation of hexchlorobenzene, another environmental undesirable chemical compound. | 01-22-2009 |
| 20110251443 | MANUFACTURE OF VINYL CHLORIDE MONOMER FROM RENEWABLE MATERIALS, VINYL CHLORIDE MONOMER THUS-OBTAINED, AND USE - The invention relates to a process for the manufacture of vinyl chloride monomer comprising the preparation of acetylene from one or more renewable starting materials and then the reaction of the acetylene with hydrogen chloride in order to form vinyl chloride monomer. The invention also relates to the vinyl chloride monomer obtained and to its use. | 10-13-2011 |
| 20110313216 | PROCESS FOR PRODUCTION OF 2,3-DICHLOROBUTADIENE-1,3 - 2,3-dichlorobutadiene-1,3 of high purity is produced from 1,2,3,4-tetrachlorobutane by a process comprising the steps of dehydrochlorination, chlorination of the reaction product obtained in the dehydrochlorination step and subsequent separation of a 2,3-dichlorobutadiene-1,3 composition from the reaction product of the chlorination step. | 12-22-2011 |
| 20140275656 | (Z,Z,E)-1-CHLORO-6,10,12-PENTADECATRIENE AND METHOD FOR PREPARING (Z,Z,E)-7,11,13-HEXADECATRIENAL BY USING SAME - Provided are (Z,Z,E)-1-chloro-6,10,12-pentadecatriene that can be synthesized without an oxidation reaction and a method for preparing (Z,Z,E)-7,11,13-hexadecatienal by using (Z,Z,E)-1-chloro-6,10,12-pentadecatriene while not using an oxidation reaction. More specifically, provided is a method for preparing (Z,Z,E)-7,11,13-hexadecatrienal including a step of reacting a Grignard reagent into which (Z,Z,E)-1-chloro-6,10,12-pentadecatriene is converted with ethyl orthoformate to obtain (Z,Z,E)-1,1-diethoxy-7,11,13-hexadecatriene, and a step of treating the (Z,Z,E)-1,1-diethoxy-7,11,13-hexadecatriene with an acid to obtain (Z,Z,E)-7,11,13-hexadecatrienal. | 09-18-2014 |
| 20160107960 | PROCESS FOR PREPARING A CHLORINATED ALKENE - Disclosed is a process for preparing a chlorinated alkene, comprising contacting a chlorinated alkane with a catalyst in a dehydrochlorination zone to produce a liquid reaction mixture comprising the chlorinated alkane and the chlorinated alkene, and extracting chlorinated alkene from the reaction mixture, wherein the concentration of the chlorinated alkene in the reaction mixture present in the dehydrochlorination zone is controlled such that the molar ratio of chlorinated alkene:chlorinated alkane is from 1:99 to 50:50. | 04-21-2016 |
