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| Number | Title | Issue Date |
| 7432399 | Diols formed by ring-opening of epoxies A polyol monomer comprising the formula: R1 and R3 are —H, aliphatic, aromatic, or ether; R2 is aliphatic, aromatic, ester, ether, or acrylic, and R1 contains a hydroxyl group, ... | 10/07/2008 |
| 7420003 | Compounds and a novel process for their preparation The present invention is directed to a procedure for making an enantiomerically enriched compound containing a hydronaphthalene ring structure. The process involves reacting oxabenzonorbornadienes with nucleophiles using rhodium as a catalyst and in the presence of ... | 09/02/2008 |
| 7244805 | Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst Provided are a bimetallic zinc complex and a method of producing polycarbonate, including polymerizing an epoxy compound and carbon dioxide using the bimetallic zinc complex. The bimetallic zinc complex according to the present invention has a distance between zinc-... | 07/17/2007 |
| 7223803 | Polyethylene (glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and h... | 05/29/2007 |
| 7135600 | Phenethanolamine derivatives for treatment of respiratory diseases The present invention relates to novel compounds of Formula (I), to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use in the prophylaxis and treatment of respiratory diseases. ... | 11/14/2006 |
| 7109164 | Aniline-derived ligands for the thyroid receptor New thyroid receptor ligands are provided which have the general formula in which: X is —O—, —S—, —CH2—, —CO—, or —NH—; Y is —(... | 09/19/2006 |
| 7038091 | Process for producing acetylene compound There is provided a process for producing an acetylene compound useful as an intermediate of pharmaceuticals, from 4-nitrofluorobenzene, in industrially and economically advantageous manner. Concretely, it is a method for producing an acetylene compound of fo... | 05/02/2006 |
| 7030278 | Polyethylene(Glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and h... | 04/18/2006 |
| 7015189 | Oxime methyl ethers The use of various novel oxime ethers are described as fragrance chemicals. These chemicals are suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. ... | 03/21/2006 |
| 6977315 | Process for producing optically active nitroalcohols The present invention relates to a process for producing optically active β-nitroalcohols wherein nitroaldol reactions of aldehydes and nitroalkanes are carried out in the presence of a base and an optically active metal complex catalyst represented by the followin... | 12/20/2005 |
| 6953606 | Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Described are compositions comprising perfluoroalkyl haloalkyl ethers and, optionally, surfactant; uses for perfluoroalkyl haloalkyl ether compounds and compositions thereof, optionally comprising surfactant; and perfluoroalkyl haloalkyl ethers. ... | 10/11/2005 |
| 6930131 | Aryl substituted 3-ethoxy phenyl trifluoromethane sulfonamides for the treatment of non-insulin dependent diabetes mellitus (NIDDM) This invention provides compounds of formula I, having the structure wherein R1, R2, R3, R4, A, and B are as defined in the specification, or a pharmaceutically acceptable sa... | 08/16/2005 |
| 6924263 | Oxime methyl ethers The use of various oxime ethers are described as fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. Novel compounds are also disclosed. ... | 08/02/2005 |
| 6800605 | Aniline-derived ligands for the thyroid receptor New thyroid receptor ligands are provided which have the general formula in which: X is —O—, —S—, —CH2—, —CO—, or —NH—; Y is —(CH2)n— where n is an i... | 10/05/2004 |
| 6740686 | Process for the manufacture of polyurethane foam, amine polyesterpolyol used in this process and foam obtained The invention concerns a method for making a polyurethane foam by reacting at least a polyester polyol with at least a polyisocyanate in the presence of a foaming agent and a catalytic agent, such a polyester polyol having been previously obtained by reacting a reac... | 05/25/2004 |
| 6610866 | Stereoselective synthesis of 24-hydroxylated compounds useful for the preparation of aminosterols, vitamin D analogs, and other compounds A method is described for stereoselectively reducing an unsaturated alkyl ketone substituent attached to a fused ring base. In this method, the unsaturated alkyl ketone reacts with a chiral oxazaborolidine reagent. This reaction stereoselectively reduces ... | 08/26/2003 |
| 6599952 | Polyether polyols with increased functionality This invention relates to a process for the preparation an epoxide-reactive compound having a functionality of at least 3, a molecular weight of from about 250 to about 1,900, and an OH number of from about 85 to about 1,400. This process comprises reacti... | 07/29/2003 |
| 6552088 | Biphenyl derivatives Biphenyl substituted amides with activity as antagonists of the neurokinin 1 (NK-1, substance P) receptor.... | 04/22/2003 |
| 6548564 | Polyether polyols with increased functionality This invention relates to a process for the preparation of a polyether polyol having a functionality of at least about 3, a molecular weight of from about 560 to about 35,000 and an OH number of from about 10 to about 1,100. This process comprises reactin... | 04/15/2003 |
| 6486307 | Preparation of glucosamine hydrochloride A method of producing glucosamine hydrochloride from chitin by grinding the chitin to a very fine size and digestion with concentrated hydrochloric acid. The glucosamine hydrochloride is decolorized with activated charcoal, washed with ethanol and assayed... | 11/26/2002 |
| 6465059 | Liquid-crystalline medium The invention relates to a liquid-crystalline medium one or more compounds of the general formula IA ##STR1## and one or more compounds of the formula IB ##STR2## R, R*, R**, z, L and Y are defined herein.... | 10/15/2002 |
| 6458837 | Lipophilic diesters of chelating agents The invention discloses stable diesters of chelating agents of divalent metal ions, processes for their preparation and pharmaceutical compositions thereof. Most preferred compounds according to the present invention are stable lipophilic diesters compris... | 10/01/2002 |
| 6437025 | Poly(ethylene glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is bra... | 08/20/2002 |
| 6380277 | Iodonium salt photoinitiators containing urethane groups for cationic curing The present invention relates to iodonium salts containing urethane groups of reduced crystallization tendency, to a process for their preparation, and to their use for the radiation curing of cationically curing compositions.... | 04/30/2002 |
| 6372927 | Process for preparing alkylene oxide adducts The process for preparing an alkylene oxide adduct, including the steps of feeding an organic compound having active hydrogen and an alkylene oxide to a reaction column packed with a solid catalyst, and carrying out addition reaction of the organic compou... | 04/16/2002 |
| 6362254 | Poly(ethylene glycol) derivatives with proximal reactive groups An activated, substantially water soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is bra... | 03/26/2002 |
| 6333080 | Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element A liquid crystalline alkenyltolan derivative expressed by the general formula Ct H2t-1 --G--(CH2)m --A1 --B1 --(A2 --B2)n --(A3 --B3)p... | 12/25/2001 |
| 6281393 | Polyols useful for preparing water blown rigid polyurethane foam Mannich polyols having a viscosity of from 300 to 3,500 cps (0.3 to 3.5 Pa*s) at 25° C. are prepared by admixing a phenol, an alkanolamines, and formaldehyde mixed in molar ratios of from 1:1:1 to 1:2.2:2.2 resulting in an initiator which can be alkoxyla... | 08/28/2001 |
| 6277897 | Photoinitiators and applications therefor The present invention is directed to new, energy-efficient photoinitiators in the form of -amino enol ether compounds. The present invention is also directed to a method of generating reactive species, which includes exposing one or more photoiniti... | 08/21/2001 |
| 6245947 | Treatment for polyether polyols A process for treating polyether polyols prepared in a conventional manner by base-catalyzed reaction of H-functional initiator substances with alkylene oxides comprises a combination of a thermal-reactive step at a pH of less than 7 and a temperature abo... | 06/12/2001 |
| 6191315 | Haze free polyether polyol compositions and a method for their preparation Most generally, the invention provides a method for making a neutralized polyether polyol, comprising the steps of a) Polymerizing one or more alkylene oxides in the presence of an alkaline catalyst to form a polyalkylene oxide intermediate; and b) Neutralizin... | 02/20/2001 |
| 6093799 | Universal linker for combinatorial synthesis A substrate for solid phase synthesis of the formula: ##STR1## is disclosed. Also disclosed are processes for preparing the substrate and intermediates useful therein. Among the novel intermediates are compounds of the formula: ##STR2## whe... | 07/25/2000 |
| 6022937 | Polyether polyols based on triazole group containing compounds and a process for their production This invention relates to novel polyether polyols and to a process for their production. These polyether polyols are prepared by forming a polyhydroxyl group containing component in a first step by the reaction of a triazole-group containing compound with... | 02/08/2000 |
| 6008321 | Universal linker for combinatorial synthesis A substrate for solid phase synthesis of the formula: ##STR1## is disclosed. Also disclosed are processes for preparing the substrate and intermediates useful therein. Among the novel intermediates are compounds of the formula: ##STR2## whe... | 12/28/1999 |
| 5945393 | Nonionic gemini surfactants Novel nonionic gemini surfactants are extremely effective emulsifiers for oil-in-water emulsions that provide improved detergency at even low concentration levels. The surfactants are characterized by the formula: ##STR1## wherein R1 is in... | 08/31/1999 |
| 5869715 | Polyfunctional cationic cytofectins For use in transporting biologically active species into and through membrane barriers, a cationic amine compound is utilized that has the general structure: ##STR1## wherein R4 and R5 are a pair of same or different lipoyl ... | 02/09/1999 |
| 5831102 | Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes Enzymatically cleavable chemiluminescent 1,2-dioxetane compounds capable of producing light energy when decomposed, substantially stable at room temperature before a bond by which an enzymatically cleavable labile substituent thereof is intentionally clea... | 11/03/1998 |
| 5831114 | Carbamate herbicides Substituted N-phenyl- and N-heteroarylalkylcarbamates of formula (I), in which Q is a group (1), (2) or (3); R is halogen, trifluoromethyl, cyano, nitro or C1 -C3 haloalkoxy; Z is hydrogen or halogen; or Z and R together in the 2- an... | 11/03/1998 |
| 5830244 | Poly (oxyalkyene) benzyl amine ethers and fuel compositions containing the same A fuel additive having the formula: ##STR1## wherein R1 and R2 are independently hydrogen or lower alkyl; R3 and R4 are independently hydrogen or lower alkyl and each R3 and R4 is inde... | 11/03/1998 |
| 5801260 | Carbonothioate phospholipid analogs as substrate of phospholipases and lipases Novel substrates of phospholipases, lysophospholipases and lipases are disclosed.... | 09/01/1998 |