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| Number | Title | Issue Date |
| 7381849 | Synthesis of asymmetric tetracarboxylic acids and dianhydrides This invention relates to the compositions and processes for preparing 2,3,3′,4′-tetramethylbenzophenone and asymmetrical dianhydrides such as 2,3,3′,4′ benzophenone dianhydride (a-BTDA), and 3,4′-(hexafluoroisopropylidene)diphthalic anhydride (a-6FDA). a-... | 06/03/2008 |
| 7323498 | Wax-tethered photoinitiators A wax-tethered photoinitiator that is a photoinitiator compound including a wax chain therein, wherein the photoinitiator compound is activated by ultraviolet radiation, and method of making the same is described. The wax-tethered photoinitiator may be used in a cur... | 01/29/2008 |
| 7312350 | Process for preparing arylalkynes The invention relates to a process for preparing arylvinyl halides and sulphonates and arylalkynes by reacting haloaromatics or aryl sulphonates with vinyl halides or sulphonates in the presence of a palladium catalyst and a base and, if appropriate, subsequent elim... | 12/25/2007 |
| 7304028 | Use of methyl benzoic acid ester in perfume compositions The use of 2-methyl-benzoic acid methyl ester as a fragrance chemical, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. ... | 12/04/2007 |
| 7262266 | Copolymerization of polybenzazoles and other aromatic polymers with carbon nanotubes The present invention is generally directed to the block copolymerization of rigid rod polymers with carbon nanotubes (CNTs), the CNTs generally being shortened, to form nanotube block copolymers. The present invention is also directed to fibers and other shaped art... | 08/28/2007 |
| 7202196 | Selective herbicide comprising a tetrazolinone derivative The invention relates to novel herbicidal synergistic active compound combinations comprising a known tetrazolinone derivative and known herbicidally active compounds and/or safeners, which compositions can be used with particularly good results for the selective co... | 04/10/2007 |
| 7148384 | Preparation of fluorinated acetophenones The invention relates to a process for preparing fluorinated acetophenones from fluorinated aryl compounds in the presence of N-hydroxyphthalimide and the use thereof. ... | 12/12/2006 |
| 7137701 | Stain-proofing spectacle lens and manufacturing method thereof A spectacle lens that can lower the slipperiness of a lens surface to an extent that allows an edging process by making without deteriorating the stain-proofing performance of the stain-proofing layer, when a stain-proofing layer is formed of two or more kinds of si... | 11/21/2006 |
| 7119235 | Process utilizing zeolites as catalysts/catalyst precursors According to one aspect of the invention, there is provided the use of an organic ionic liquid in a zeolite-catalysed process, for example an acylation, alkylation, isomerisation or hydrocracking process in which zeolites act as catalysts or catalyst precursors, esp... | 10/10/2006 |
| 7112698 | 4-(c2-6alkoxy)-substituted chalcones as therapeutic agents The present invention pertains to compounds of the following formula: (1) wherein: RALK is primary or secondary aliphatic saturated C2-6alkyl; each of RB2, RB3, RB4, and RB5 is independently —H, —... | 09/26/2006 |
| 7091385 | Acylation using molecular sieve SSZ-71 The present invention relates to new molecular sieve SSZ-71 prepared using a N-benzyl-1,4-diazabicyclo[2.2.2]octane cation as a structure-directing agent, methods for synthesizing SSZ-71 and processes employing SSZ-71 in a catalyst. ... | 08/15/2006 |
| 7087791 | Catalysed acylation of alkylated benzene derivatives An ecofriendly process for acylation of an alkylated benzene derivative has increased selectively towards para position and comprises a step of reacting the alkylated benzene derivative with an acylating agent in the presence of nitrobenzene, dichlorobenze, dimethyl... | 08/08/2006 |
| 7084304 | Acylation using molecular sieve SSZ-70 The present invention relates to new crystalline molecular sieve SSZ-70 prepared using a N,N′-diisopropyl imidazolium cation as a structure-directing agent, methods for synthesizing SSZ-70 and processes employing SSZ-70 in a catalyst. ... | 08/01/2006 |
| 7022873 | Antibiotics Cyan-416 A, Cyan-416 B, Cyan-416 C, Cyan-416 D and Cyan-416 E, and ester derivatives of Cyan-416 B The invention relates to new antibiotics designated Cyan-416A, Cyan 416B, Cyan-416C, Cyan-416D and Cyan-416E to their production by fermentation of Acremonium sp. NRRL 30631 to methods for recovery and concentration from the crude solutions, and to a process ... | 04/04/2006 |
| 7012160 | Fluorine-containing acetophenone derivative, surface layer material containing the same as photo initiator, article with composite hard coat layer, and method for forming composite hard coat layer The present invention provides a new fluorine-containing acetophenone derivative useful as a photo initiator, and a surface layer material containing the fluorine-containing acetophenone derivative. The present invention provides inexpensively an article with a hard... | 03/14/2006 |
| 7005550 | Arylcarbonylated vapor-grown carbon nanofibers Functionalized nanoscale carbon fibers and tubes of the formula: wherein Ar is selected from the group consisting of: wherein R is selected from the group consisting of H, ... | 02/28/2006 |
| 6956132 | Process for producing 2-phenylacetophenone derivatives and precursors therefor A process for producing 2-phenylacetophenone derivatives represented by the formula (I): (wherein X is an alkyl group or a haloalkyl group, and Y is a hydrogen atom, a halogen atom or an alkyl group which may be substi... | 10/18/2005 |
| 6930207 | Trifluoroacetylalkyl-substituted phenyl, phenol and benzoyl compounds and related methods of treatment Novel and known trifluoroacetyl-substituted phenyl, phenol and benzoyl compounds for the treatment and/or inhibition of obesity and of concomitant and/or secondary diseases involved therewith, in particular metabolic syndrome and cardiovascular diseases. Novel trifl... | 08/16/2005 |
| 6906076 | Compounds and methods of use to treat infectious diseases The present invention concerns alkyl aryl carbonyl compounds that possess anti-infective activity. The compounds of the invention can be used to target specific nuclear localization signal, thereby blocking importation of specific proteins or molecular complex into ... | 06/14/2005 |
| 6888033 | Anti-viral compounds A compound having the formula (I) wherein the substituents are defined herein. Also provided are pharmaceutical compositions including a compound of formula (I) in a pharmaceutical carrier, for treating a disease caused ... | 05/03/2005 |
| 6867331 | Method for producing deoxybenzoins The invention describes a process for the preparation of 1,2-diarylethanones by reaction of an arylacetonitrile and an aromatic compound and hydrolysis of the ketimine compound formed, where the solvent used for the reaction is at least one dialkyl ether of a mono- ... | 03/15/2005 |
| 6828463 | Process for the preparation of carbonyl compounds with a carbonyl group attached to the aromatic ring The present invention relates to a process for the preparation of aromatic carbonyl compound with carbonyl group attached to its aromatic ring, particularly relates to a process for the preparation of aromatic carbonyl compound with carbonyl group attached to its ar... | 12/07/2004 |
| 6825383 | Catalytic process for regiospecific chlorination of alkanes, alkenes and arenes The present invention provides a process for regiospecific chlorination of an aromatic or aliphatic compound with a chlorine source comprising a metal chloride and other than Cl2 and SO2Cl2 in presence of hypervalent iodine catalyst ... | 11/30/2004 |
| 6669994 | Water-soluble coating agents bearing initiator groups A method of forming a polymer layer on a support surface by the use of a coating agent and polymerizable compounds. The coating agent provides photoreactive groups adapted to attach the agent to the surface, as well as photoreactive groups adapted to rema... | 12/30/2003 |
| 6649797 | Compounds and methods of use to treat infectious diseases The present invention concerns alkyl aryl carbonyl compounds that possess anti-infective activity. The compounds of the invention can be used to target specific nuclear localization signal, thereby blocking importation of specific proteins or molecular co... | 11/18/2003 |
| 6630606 | Acylation reactions of aromatic substrates Method of performing alkylation or acylation reactions of aromatic substrates under supercritical or near-critical reaction conditions. In particular, a method of performing Friedel-Crafts alkylation or acylation reactions is disclosed under those conditi... | 10/07/2003 |
| 6586598 | , -dibromo--chloro-acetophenones as synthons This disclosure relates to the use of ,-dibromo--chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-,&#... | 07/01/2003 |
| 6455578 | Aromatic derivatives and iron complexes thereof for the use as normalizing agents of the iron level The present invention is directed to aromatic derivatives of formula (I), wherein: R1 is (a), wherein R3 and R4 are selected from between H and OH, provided that R3 and R4 are not simultaneously H, an... | 09/24/2002 |
| 6444146 | Process for production of optical material An improved process for producing optical materials with minimized yellowing is described. The process is characterized by polymerizing/curing a composition for optical materials after adding a bluing agent. With the use of the bluing agent, the yellowing... | 09/03/2002 |
| 6407137 | Dopamine analog amide The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the ... | 06/18/2002 |
| 6388146 | Polymerizable compound, polymerizable resin composition, cured polymer and liquid crystal display device The polymerizable compound of this invention is represented by general formula (I): ##STR1## where R is H, R', R'O, R'COO, or R'OCO, R' is a linear or branched alkyl group or alkenyl group having 1 to about 15 carbon atoms, A1 and A2 | 05/14/2002 |
| 6326520 | Optically active compound and method for producing same The invention relates to a method for producing a novel optically active compound represented by the general formula [IV]. This method includes the step of reacting a vinyl ether with a halogenated acetaldehyde in the presence of an optically active binap... | 12/04/2001 |
| 6316675 | Process for the preparation of an olefin-substituted aromatic or heteroaromatic compound A process for the synthesis of olefins having aromatic substituents is described in which olefins are reacted with aryl halides in the presence of catalysts consisting of palladium compounds and tetraaryl phosphonium salts.... | 11/13/2001 |
| 6258836 | Dopamine analog amide The invention involves the formation of a prodrug from a fatty acid carrier and a neuroactive drug. The prodrug is stable in the environment of both the stomach and the bloodstream and may be delivered by ingestion. The prodrug passes readily through the ... | 07/10/2001 |
| 6232476 | Intermediates in a process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine This invention provides an improved process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine which is an intermediate for the preparation of (-)cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tet... | 05/15/2001 |
| 6211413 | Process for the preparation of phenyl alkyl ketones and benzaldehydes There is provided a process for the preparation of compounds of formula I ##STR1## wherein: X is H or F, Y is CF3 or F and R1 is hydrogen or C1 -C2 alkyl; in which process ##STR2## (1) a compound of formula II, where... | 04/03/2001 |
| 6194616 | Acylation method for an aromatic compound The present invention concerns a process for acylation of an aromatic compound. The acylation process of the invention consists of reacting the aromatic compound with an acylation agent in the presence of a zeolitic catalyst, and is characterized in that ... | 02/27/2001 |
| 6184417 | Method for preparing acetophenones with a fluoralkyl-substituted aromatic nucleus Acetophenones which are substituted on the aromatic ring by fluoroalkyl are prepared in a particularly advantageous, environmentally friendly and effective manner from fluoroalkylanilines and acetaldoxime by preparing from a fluoroalkylaniline a correspon... | 02/06/2001 |
| 6177474 | Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the same Compounds useful as preventive and therapeutic agents for bone and cartilage diseases; and drug compositions containing the same. The compounds are polyhydroxyphenol derivatives of general formula (I) ##STR1## and quinione analogues derived therefrom (whe... | 01/23/2001 |
| 6107523 | Beta-diketones for the extraction of copper from aqueous ammoniacal solutions Novel modified and improved beta-diketones and their use in the extraction of copper from aqueous ammoniacal solutions containing copper values, resulting from commercial processes, including, but not limited to, leaching of copper containing ores, such a... | 08/22/2000 |
