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| Number | Title | Issue Date |
| 8143438 | Hydrogenation processes The present invention is directed to a process for hydrogenating one or more organic compounds especially unsaturated organic compounds by bringing the compound into contact with a hydrogen-containing gas in the presence of a catalyst, which comprises one or more ca... | 03/27/2012 |
| 8044229 | Alicyclic polycarboxylic ester mixtures with a high trans proportion and method for the production thereof The present invention relates to the preparation of alicyclic polycarboxylic esters by ring-hydrogenation of the corresponding aromatic polycarboxylic esters on a catalyst which comprises at least one metal from the triad iron, cobalt, nickel, and at least one metal... | 10/25/2011 |
| 8017799 | Hexahydrophthalate based compound and process for producing the same A hexahydrophthalate based compound is adapted to use as a plasticizer that contains no phthalic acid and benzoic acid, possess physical properties superior to DEHA and DINA in transparency and adhesion and is friendly to organisms and the environment; and a process... | 09/13/2011 |
| 7973194 | High solvating cyclohexane dicarboxylate diesters plasticizers Diesters of 1,4-cyclohexane dicarboxylate are surprisingly more efficient PVC plasticizers and fuse PVC faster and at a lower temperature than similar phthalates or terephthalate diesters. Hydrogenated orthophthalate diesters are slower fusing, i.e., require higher ... | 07/05/2011 |
| 7893295 | Hydrogenation of benzene polycarboxylic acids or derivatives thereof A process for hydrogenating benzenepolycarboxylic acids or derivatives thereof, such as esters and/or anhydrides, by bringing one or more benzenepolycarboxylic acids or one or more derivatives thereof into contact with a hydrogen-containing gas in the presence of on... | 02/22/2011 |
| 7875742 | Hydrogenation processes The present invention is directed to a process for hydrogenating one or more organic compounds especially unsaturated organic compounds by bringing the compound into contact with a hydrogen-containing gas in the presence of a catalyst, which comprises one or more ca... | 01/25/2011 |
| 7816553 | Cyclohexane polycarboxylic acid derivatives containing adjuvants Use of cyclohexanepolycarboxylic acid derivatives in auxiliaries or as auxiliaries selected from the group consisting of the following auxiliaries: surface-active compositions selected from flow promoters, film-forming aids, defoamers, antifoams, wetting agen... | 10/19/2010 |
| 7790916 | Carbocyclic and oxacarbocyclic fumaric acid oligomers The present invention relates to certain carbocyclic and oxacarbocyclic fumaric acid oligomers and the use thereof for preparing a pharmaceutical preparation as well of pharmaceutical preparations containing these compounds. ... | 09/07/2010 |
| 7777071 | Production of carnitine conjugate intermediates The present invention discloses novel dual prodrug compounds of formula (1), methods for their preparation and intermediates in their syntheses, formula (1): wherein A is a single bond, —O—, or —CH2—; m and n vary independently and are an integer ... | 08/17/2010 |
| 7683204 | Mixture of alicyclic polycarboxylic acid esters having high cis isomer content The present invention relates to mixtures of alicyclic polycarboxylic esters with high cis content, to a process for their preparation by ring-hydrogenation of the corresponding aromatic polycarboxylic esters, and also to the use of the mixtures. ... | 03/23/2010 |
| 7632961 | Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids The invention relates to a process for preparing full esters of alicyclic polycarboxylic acids from partial esters of aromatic polycarboxylic acids by hydrogenation of the partial ester followed by esterification of this compound. ... | 12/15/2009 |
| 7632962 | Hydrogenation process and catalysts Disclosed is a process for the preparation of dimethyl cyclohexanedicarboxylates by the hydrogenation of the corresponding dimethyl benzenedicarboxylate ester in the presence of supported catalysts comprising (i) a Group VIII metal and (ii) a catalyst support materi... | 12/15/2009 |
| 7595420 | Hydrogenation of benzene polycarboxylic acids or derivatives thereof A process for hydrogenating benzenepolycarboxylic acids or derivatives thereof, such as esters and/or anhydrides, by bringing one or more benzenepolycarboxylic acids or one or more derivatives thereof into contact with a hydrogen-containing gas in the presence of on... | 09/29/2009 |
| 7371889 | Chemical entities with multiple modes of anti-inflammatory action The invention relates to new chemical compounds that inhibit the various enzymes in the arachidonic acid pathway implicated in inflammatory disease conditions. ... | 05/13/2008 |
| 7361714 | Catalyst and method for hydrogenating aromatic compounds The invention relates to the hydrogenation of aromatic compounds, in particular the preparation of alicyclic polycarboxylic acids or esters of these, via ring hydrogenation of the corresponding aromatic polycarboxylic acids or esters of these, and also to catalysts ... | 04/22/2008 |
| 7337913 | Single piece closure device made of PVC The present invention relates to one-part closure devices encompassing at least polyvinyl chloride and at least one plasticizer, in particular at least one substituted or unsubstituted cyclohexanedicarboxylic acid or a derivative thereof, to a process for producing ... | 03/04/2008 |
| 7332548 | Process for production of a polyester product from alkylene oxide and carboxylic acid A process to produce polyester product from alkylene oxide and carboxylic acid. More specifically this process relates to a process to produce polyethylene terephthalate where terephthalic acid and ethylene oxide are reacted to form a partially esterified terephthal... | 02/19/2008 |
| 7323522 | Cyclohexanetricarboxylic monoester and its use The cyclohexanetricarboxylic monoester of the present invention is represented by the following formula 1: wherein R is as defined in the specification. The cyclohexanetricarboxylic monoester is useful particular... | 01/29/2008 |
| 7319161 | Method for producing cyclohexane dicarboxylic acids and the derivatives thereof The invention relates to a process for preparing cyclohexanedicarboxylic acids or derivatives thereof, such as esters and/or anhydrides, encompassing the reaction of diene/maleic acid anhydride mixtures, in particular of butadiene/maleic acid anhydride mixtures or o... | 01/15/2008 |
| 7285613 | Free-radical curable polyesters and methods for use thereof The invention is based on the discovery that certain polyester compounds bearing free-radical curable moieties are useful as b-stageable adhesives for the microelectonic packaging industry. ... | 10/23/2007 |
| 7282601 | Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester A diester represented by the formula wherein A represents a cyclohexane ring, cyclohexene ring or benzene ring, X is H or methyl group, RX and RY are the same or different and each is C3-C18... | 10/16/2007 |
| 7271282 | Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester A diester represented by the formula wherein A represents a cyclohexane ring, cyclohexene ring or benzene ring, X is H or methyl group, RX and RY are the same or different and each is C3-C18... | 09/18/2007 |
| 7252865 | Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture Polymer films comprising plasticizer compounds represented by Structure 1 as described in the specification are useful as protective films in polarizing plates for display applications. Methods of manufacturing such polymer films and polarizing plates are also discl... | 08/07/2007 |
| 7208554 | Polyoxyalkylene phosphonates and improved process for their synthesis A process for preparing polyoxyalkylene phosphonates in high yield and purity without extensive isolation procedures. The process also enables hydroxy terminated polyoxyalkylene phosphonates to be produced with their attendant high aqueous solubility and the availab... | 04/24/2007 |
| 7208545 | Selected cyclohexane -1,3-and -1,4-dicarboxylic acid esters Selected cyclohexane-1,3- and -1,4-dicarboxylic acid esters are described, as is their use as plasticizers in plastics and their preparation by hydrogenation of the corresponding isophthalic or terephthalic esters by bringing one or more of these isophthalic or tere... | 04/24/2007 |
| 7148256 | Dimer poly-quaternary ester compounds The present invention relates to a novel class of polymeric compounds having specific quaternized amine based upon a dimer acid reacted with an alkanolamine to make an ester quaternary compound. Dimer acid is a C-36 diacid having a cyclic structure and two amine gro... | 12/12/2006 |
| 7145032 | Therapeutic malonic acid/acetic acid Ctri-adducts of buckminsterfullerene and methods related thereto Disclosed and claimed herein are e, e, e malonic acid/acetic acid tri-adducts of buckminsterfullerene of the general formula C60R3, wherein each R is independently selected from groups of the formula ═CR1R2 wherein each ... | 12/05/2006 |
| 7144939 | Organic nucleating agents that impart very high impact resistance and other beneficial physical properties within polypropylene articles at very low effective amounts The use of organic based nucleating agents to induce certain specific polymer orientations into the molded polypropylene articles such that the resultant part has improved stiffness-impact properties without sacrificing other attributes of the polypropylene is provi... | 12/05/2006 |
| 7108896 | Method of increasing helical twisting power, optically active compound, liquid crystal compostion containing the same, and liquid crystal display device A method of increasing helical twisting power (HTP) in an optically active compound used in a liquid crystal material is provided. An optically active compound which exhibits a large HTP value is also provided. Furthermore, a liquid crystal composition which exhibit... | 09/19/2006 |
| 7098257 | Coating materials that can be cured thermally and by actinic radiation, and the use thereof Coating materials curable thermally and with actinic radiation, comprising (A) binder selected from the group consisting of random, alternating and block, linear, branched and comb polyaddition resins, polycondensation resins, and ... | 08/29/2006 |
| 7060840 | Catalytic asymmetric desymmetrization of prochiral compounds The present invention relates to methods for the synthesis of chiral non-racemic products, e.g., enantiomerically-enriched hemiesters, from prochiral starting materials, e.g., meso anhydrides. The present invention also relates to catalysts for the aforementioned me... | 06/13/2006 |
| 7053236 | Catalytic asymmetric desymmetrization of prochiral and meso compounds The present invention relates to methods for the synthesis of chiral non-racemic products, e.g., enantiomerically-enriched hemiesters, from prochiral and meso starting materials, e.g., prochiral and meso cyclic anhydrides. The present invention also relates to catal... | 05/30/2006 |
| 7022259 | Liquid crystal compounds, preparation thereof, and composition containing the same A liquid crystal compound with high helical twisting power, a method for preparing the same, and a liquid crystal composition containing the same. The liquid crystal compounds include cyclic group chain structures similar to the liquid crystal to serve as the core s... | 04/04/2006 |
| 7015170 | Components and catalysts for the polymerization of olefins The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1–12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from maleates of a ... | 03/21/2006 |
| 6939980 | Process for producing ester A method for producing an ester comprising the steps of reacting an alcohol with a carboxylic acid to obtain a crude esterfied product, adding 5 to 100 parts by weight of a hydrocarbon solvent with respect to 100 parts by weight of the crude esterified product and p... | 09/06/2005 |
| 6903230 | Process for producing a fluorine-containing compound It is to provide a process for synthesizing an intended fluorine-containing compound having a geminal difluoro structure with a high yield, by subjecting a carbonyl compound which is readily available to a two-stage reaction. A compound (1) such as ethyl 4-ox... | 06/07/2005 |
| 6894172 | Chiral cheating agent and chiral catalyst Chiral chelating agents and chiral catalysts, which are formed from the chiral chelating agents and metal, are described. One chiral chelating agent has a general formula (1) as illustrated below: wherein R represents ... | 05/17/2005 |
| 6888021 | Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores A process for producing plasticizers in which a phthalic acid having the CAS Nos. 111381-89-6, 111381-90-9, 111381-91-0, 68515-44-6, 68515-45-7 and 3648-20-7, the formed plasticizers and a method of increasing the plasticity of a plastic product. ... | 05/03/2005 |
| 6849686 | Polymeric pigment dispersant utilized as a grind resin for pigments and method of preparing the same The present invention is directed to a polymeric pigment dispersant to be used as a grind resin to incorporate pigment into a pigment dispersion for a coating composition. The polymeric pigment dispersant is the reaction product of dipentaerylthritol, hexahydrophtha... | 02/01/2005 |
| 6809172 | Polyester polyols and the use of polyester for producing PUR cast elastomers that have an improved resistance to hydrolysis The polyester polyols according to the invention with an average equivalent weight in the range from 200 to 4,000, which were prepared by reacting α,ω-dicarboxylic acids with butane 1,4-diol, hexane 1,6-diol, propane 1,3-diol or pentane 1,5-diol and with polyols h... | 10/26/2004 |
