Class / Patent application number | Description | Number of patent applications / Date published |
558303000 |
Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 290 |
558070000 |
Phosphorus esters (i.e., compounds having the phosphorus ester group, wherein trivalent or pentavalent phosphorus and carbon are bonded directly to the same divalent chalcogen, and wherein the carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 131 |
558260000 |
Carbonate esters (i.e, compounds having the -O-C(=O)O- group bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 128 |
558044000 |
Sulfonate esters (i.e., compounds having the sulfonate group, -O-S(=O)(=O) , wherein the single bonded oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 45 |
558286000 |
Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 30 |
558020000 |
Sulfate esters ( i.e., compounds having the sulfate group, -O-S(=O)(=O)O-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 29 |
558230000 |
Esters having the thiocarboxylate group, -C(=X)X-, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur, and wherein the single bonded X is bonded directly to an additional carbon, which carbon may be single bonded to any atom, but may be multiple bonded only to carbon
| 21 |
558017000 |
Isothiocyanate esters (i.e., compounds containing the isothiocyanate group, -N=C=S, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon)
| 7 |
558480000 |
Nitrate esters or chalcogen analogues thereof (i.e., compounds having (X=)N(=X)-X- bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon; the X's may be the same or diverse chalcogens)
| 6 |
558488000 |
Nitrite esters or chalcogen analogues thereof (i.e., compounds having (X=)N X- bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon; the X's may be the same or diverse chalcogens) | 5 |
20090012323 | PRODUCTION OF DETERGENT RANGE ALCOHOLS - This invention relates to a process for the production of a mixture of detergent-range alcohols having an average of between 8 and 20 carbon atoms per molecule. The process includes the steps of providing a hydrocarbon stream containing olefins and paraffins in which more than 5% by volume of olefin molecules in the hydrocarbon stream have a total number of carbon atoms which is different from the total number of carbon atoms of the most abundant two carbon numbers of olefins in the hydrocarbon stream; reacting the hydrocarbon stream with CO and an alcohol in the presence of a catalyst in a hydroesterification reaction to form a hydrocarbon stream containing esters and paraffins; separating esters from the hydrocarbon stream containing esters and paraffins; and subjecting the esters to a hydrogenation reaction to provide the mixed alcohol product. | 01-08-2009 |
20090043120 | Process for producing nitrite - A process for producing a nitrite includes allowing a nitrogen oxide to react with an alcohol at a reaction temperature lower than 10° C. | 02-12-2009 |
20110207958 | PROCESS FOR THE PREPARATION OF BENZONORGORNENES - The present invention relates to a novel a process for the preparation of 9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-ylamine which process comprises a) reacting cyclopentadiene in the presence of a radical initiator and CXCI | 08-25-2011 |
20110257424 | Process for Producing C1-C4 Alkyl Nitrite - A process of producing C | 10-20-2011 |
20110257425 | Process for Producing Cl-C4 Alkyl Nitrite - The present invention relates to a process for producing C | 10-20-2011 |
558010000 |
Thiocyanate esters (i.e., compounds having the thiocyano group, -SCN, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 4 |
20090287010 | Ethylene-tetrafluoroethylene intermediates - An oligomer of the formula (I): | 11-19-2009 |
20110245526 | Process of Extracting Isothiocyanates - A process for producing an essential oil. The essential oil can be white mustard essential oil. The white mustard essential oil can include a moisture sensitive isothiocyanate compound. The moisture sensitive isothiocyanate compound can be 4-HBITC. The essential oil can be produced from mustard seed, which can comprise a precursor sinalbin and myrosinase enzyme. The mustard seed can be reduced into a powder. Activation of the myrosinase enzyme by using a water solvent and a promoter to form a slurry can be performed, wherein the myrosinase enzyme catalyzes the production of an essential oil comprising an isothiocyanate from the sinalbin precursor. | 10-06-2011 |
20120289731 | PHOTO-CROSSLINKABLE LIQUID CRYSTAL MONOMERS WITH OPTICAL ACTIVITY - The present invention relates to photo-crosslinkable liquid crystal monomers with optical activity. The liquid crystal monomers contains one chiral center with an acrylate group or terminal diacrylate groups, and terminal dibenzene rings are introduced in order to extend its hard segment for the purpose of getting a wider liquid crystalline phase. By introducing the liquid crystal monomers, the room temperature nematic liquid crystal or the cholesteric liquid crystal may have a better mutual solubility and a wider, steadier structure of liquid crystal. The liquid crystal monomers have the following formula structure: | 11-15-2012 |
20090187037 | SYNTHESIS OF DIFUNCTIONAL OXYETHYLENE-BASED COMPOUNDS - A method of reacting a toluenesulfonyl-terminated polyoxyethylene compound having the formula CH | 07-23-2009 |
558302000 |
Isonitriles (i.e., compounds having an isonitrile group, usually represented as -N=C, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 4 |
20100016625 | METHOD FOR PRODUCING AMINONITRILES - The invention relates to a process for preparing an amino nitrile mixture comprising aminoacetonitrile (AAN) and from 5 to 70% by weight of iminodiacetonitrile (IDAN), which comprises heating crude AAN which is largely free of formaldehyde cyanohydrin (FACH-free) at a temperature of from 50 to 150° C. | 01-21-2010 |
20120259137 | COMPOSITION, SYNTHESIS, AND USE OF ISONITRILES - The present invention relates to isonitrile compounds, methods of synthesis, and uses in a variety of fields. In one aspect, the present invention includes sulfinyl methyl isonitriles and methods for their preparation. In another aspect, the present invention includes the use of sulfinyl methyl isonitriles to prepare various other isonitrile compounds and derivatives thereof. In yet another aspect, the present invention includes a relatively simple and routine synthesis of sulfinyl methyl isonitrile compounds, other isonitrile compounds and derivatives thereof. | 10-11-2012 |
20130144081 | PROCESS FOR THE PREPARATION OF ISOCYANATES - The invention relates to a process for the preparation of isocyanates in a system network comprising an isocyanate production plant, a chlorine production plant and a phosgene production plant, in which carbon dioxide formed as a by-product is partially to completely condensed out with the gaseous chlorine formed in the chlorine production plant and enters into the phosgene preparation process and, after the preparation of phosgene, the predominant part of the carbon dioxide formed is thereby sluiced out of the system network in gaseous form. | 06-06-2013 |
20160068474 | PROCESS FOR THE PREPARATION OF DI- AND POLYAMINES FROM THE DIPHENYLMETHANE SERIES - The present invention provides a process for preparing di- and polyamines from the diphenylmethane series by converting aniline and formaldehyde in the absence of an acid catalyst to give aminal and water, removing the aqueous phase and further processing the organic aminal phase to give the di- and polyamines of the diphenylmethane series, in which use of a coalescence aid in the phase separation of the process product obtained in aminal reaction reduces the proportion of water and hence also of water-soluble impurities in the organic phase containing the aminal. The di- and polyamines of the diphenylmethane series obtained by acid-catalysed rearrangement and workup after further processing of the aminal phase are outstanding suitably for preparation of the corresponding isocyanates. | 03-10-2016 |
558061000 |
Sulfinate esters (i.e., compounds having the sulfinate group, -O-S(=O)-, wherein the single bonded oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 3 |
20090216036 | PREPARATION OF OXYSULFIDE AND FLUORINATED ORGANIC COMPOUNDS - Oxysulfide and fluorinated organic compounds, for example, perfluoroalkanesulfinic and sulfonic acids, and preferably trifluoromethanesulfinic and trifluoromethanesulfonic acids in salt form, are prepared by reacting, in the presence of an aprotic polar organic solvent: (i) a fluorocarboxylic acid having the formula Ea-CF | 08-27-2009 |
20120108836 | METHOD FOR PREPARING FLUOROALKANESULPHINIC ACID ESTERS - A method for preparing fluoroalkanesulphinic acid esters is described. The preparation of esters of trifluoromethanesulphinic acid, commonly referred to as “triflinic acid,” is also described. A method for preparing a fluoroalkanesulphinic acid ester is also described wherein the method includes reacting a fluoroalkanesulphinic acid with an organic carbonate leading to the formation of a fluoroalkanesulphinic acid ester and carbon dioxide, which is removed during the reaction. | 05-03-2012 |
20130274498 | PREPARATION OF OLIGOMERS AND CO-OLIGOMERS OF HIGHLY FLUORINATED SULFINIC ACIDS AND SALTS THEREOF - There is provided a method for preparing oligomers and co-oligomers of highly fluorinated sulfuric acids and salts thereof. | 10-17-2013 |
558062000 |
Sulfenate esters (i.e., compounds having the sulfenate group, -S-O-, wherein the oxygen is bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 1 |
20080312464 | Oxopentafluorosulfanyl-Substituted Alicyclic Compounds - A compound comprising at least one alicyclic or heteroalicyclic ring structure, the ring structure comprising a ring of about four to about eight atoms, wherein at least two adjacent atoms of the ring are carbon atoms and at least one of said carbon atoms is covalently bonded to an —OSF | 12-18-2008 |
558280000 |
Halocarbonate esters (i.e., compounds having the halo-C(=O)O- group bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 1 |
20160185714 | CARBOXYLIC ACID ESTER/CARBAMATE COMPOUND WITH POLYMERIZABLE FUNCTIONAL GROUP AND FLUORINE ATOM GROUP, AND MANUFACTURING METHOD THEREFOR - Provided are a fluorine-containing monomer soluble in a hydrocarbon-based solvent as well as excellent in water and oil repellence, and a manufacturing method therefor. The fluorine-containing monomer is a carboxylic acid ester/carbamate compound having a polymerizable functional group and a fluorine atom group, and represented by the following general formula: C | 06-30-2016 |