Hydroxy, Bonded Directly To Carbon, Or Ether Containing (h Of -oh May Be Replaced By A Substituted Or Unsubstituted Ammonium Ion Or A Group Ia Or Iia Light Metal) Patents (Class 564/503)
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Publication number: 20120190893Abstract: New tertiary amine salts are useful as gas hydrate inhibitors in oil and gas production and transportation. These tertiary amine salts give very good separation from an emulsion, are economic and have reduced toxicity concerns.Type: ApplicationFiled: January 24, 2011Publication date: July 26, 2012Applicant: Baker Hughes IncorporatedInventors: Jun Tian, Cheryl R. Bailey
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Patent number: 8211945Abstract: Methods for stabilizing ?-galactosidase, stabilizing ?-glucocerebrosidase, treating a glycolipid metabolic disorder caused by mutation of ?-galactosidase gene, treating a glycolipid metabolic disorder caused by mutation of ?-glucocerebrosidase gene, regenerating the activity of ?-galactosidase, regenerating the activity of ?-glucosidase, treating GM1 gangliosidosis, Morquio-B or Krabbe's disease, and treating Gaucher's disease, include administering a carba-sugar amine derivative represented by the following formula (1) or (2):Type: GrantFiled: June 24, 2009Date of Patent: July 3, 2012Assignee: Seikagaku CorporationInventors: Seiichiro Ogawa, Yoshiyuki Suzuki, Eiji Nanba, Junichiro Matsuda, Kousaku Ohno
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Publication number: 20120161071Abstract: An acid gas absorbent of which recovery amount of acid gas such as carbon dioxide is high, and an acid gas removal device and an acid gas removal method using the acid gas absorbent are provided. The acid gas absorbent of the embodiment comprising at least one type of tertiary amine compound represented by the following general formula (1). (In the above-stated formula (1), either one of the R1, R2 represents a substituted or non-substituted alkyl group of which carbon number is 2 to 5, and the other one represents a substituted or non-substituted alkyl group of which carbon number is 1 to 5. The R3 represents a methyl group or an ethyl group, and the R4 represents a hydroxyalkyl group. The R1, R2 may either be the same or different, and they may be coupled to form a cyclic structure.Type: ApplicationFiled: December 20, 2011Publication date: June 28, 2012Inventors: Shinji MURAI, Yukishige Maezawa, Yasuhiro Kato, Takehiko Muramatsu, Satoshi Saito, Hiroko Watando, Naomi Shida, Reiko Yoshimura, Takashi Kuboki
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Publication number: 20120129947Abstract: This invention relates to amino-alcohol analogues and uses thereof in the treatment of diseases and disorders such as cancer, neurodegenerative and metabolic diseases and genetic storage diseases.Type: ApplicationFiled: August 3, 2010Publication date: May 24, 2012Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM, LTD.Inventors: Arie Dagan, Claudia M. Barzilay, Amona A. Ali
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Patent number: 8158827Abstract: Disclosed are cationic lipid compounds and compositions of lipid aggregates for delivery of macromolecules and other compounds into cells. The compounds can be used alone or in combination with other compounds to prepare liposomes and other lipid aggregates suitable for transfection or delivery of compounds to target cells, either in vitro or in vivo. The compounds are preferably polycationic and preferably form highly stable complexes with various anionic macromolecules, particularly polyanions such as nucleic acids. These compounds have the property, when dispersed in water, of forming lipid aggregates which associate strongly, via their cationic portion, with polyanions. Also disclosed are intermediates for preparing the compound and compositions of the invention and methods of using the compounds to introduce other compounds into cells.Type: GrantFiled: January 14, 2009Date of Patent: April 17, 2012Assignee: Life Technologies CorporationInventors: Yongliang Chu, Malek Masoud, Gulilat Gebeyehu
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Patent number: 8152903Abstract: Hindered cyclic polyamines and their salts are absorbents useful in acid gas treatment processes.Type: GrantFiled: July 21, 2006Date of Patent: April 10, 2012Assignee: ExxonMobile Research & Engineering CompanyInventors: Michael Siskin, Alan R Katritzky, Edmund J. Mozeleski, Frank Cheng-Yu Wang
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Publication number: 20120061613Abstract: A system, method, and material that enables the pressure-activated reversible chemical capture of acid gasses such as CO2 from gas volumes such as streams, flows or any other volume. Once the acid gas is chemically captured, the resulting product typically a zwitterionic salt, can be subjected to a reduced pressure whereupon the resulting product will release the captures acid gas and the capture material will be regenerated. The invention includes this process as well as the materials and systems for carrying out and enabling this process.Type: ApplicationFiled: September 10, 2010Publication date: March 15, 2012Applicant: BATTELLE MEMORIAL INSTITUTEInventors: David J. Heldebrant, Phillip K. Koech, John C. Linehan, James E. Rainbolt, Mark D. Bearden, Feng Zheng
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Publication number: 20120065433Abstract: A catalyst which comprises a carrier and silver deposited on the carrier, which carrier has a surface area of at least 1.3 m2/g, a median pore diameter of more than 0.8 ?m, and a pore size distribution wherein at least 80% of the total pore volume is contained in pores with diameters in the range of from 0.1 to 10 ?m and at least 80% of the pore volume contained in the pores with diameters in the range of from 0.1 to 10 ?m is contained in pores with diameters in the range of from 0.Type: ApplicationFiled: November 18, 2011Publication date: March 15, 2012Applicant: SHELL OIL COMPANYInventors: William Herman GERDES, John Robert LOCKEMEYER, Donald James REMUS, Thomas SZYMANSKI, Randall Clayton YEATES
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Publication number: 20120046441Abstract: A library of macrocyclic compounds of the formula (I) where part (A) is a bivalent radical, a —(CH2)y— bivalent radical or a covalent bond; where part (B) is a bivalent radical, a —(CH2)z— bivalent radical, or a covalent bond; where part (C) is a bivalent radical, a —(CH2)t— bivalent radical, or a covalent bond; and where part (T) is a —Y-L-Z— radical wherein Y is CH2 or CO, Z is NH or O and L is a bivalent radical. These compounds are useful for carrying out screening assays or as intermediates for the synthesis of other compounds of pharmaceutical interest. A process for the preparation of these compounds in a combinatorial manner, is also disclosed.Type: ApplicationFiled: August 26, 2011Publication date: February 23, 2012Inventors: Pierre Deslongchamps, Yves Dory, Gilles Berthiaume, Luc Ouellet, Ruoxi Lan
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Publication number: 20120000118Abstract: A fuel additive composition comprising (A) polyisobutyl-based nitrogen-containing dispersants with MN of the polyisobutyl group of from 650 to 1800 Dalton, (B) carrier oils substantially free of nitrogen and (C) polyisobutyl-based dispersant boosters with MN of the polyisobutyl group of from 200 to 650 Dalton, with the proviso that the difference between the MN of the polyisobutyl group of component (A) and the MN of the polyisobutyl group of component (C) is more than 100 Dalton. Said component (C) is especially useful as an intake valve clean-up booster in gasoline-operated port fuel injection internal combustion engines.Type: ApplicationFiled: June 1, 2011Publication date: January 5, 2012Applicant: BASF SEInventors: Arno LANGE, Peter Schreyer, Robert Stuart Grace
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Patent number: 8076434Abstract: The present invention has an object to provide an amphoteric polymer having high anti-soil redeposition ability and solubility with surfactants, and a process for producing the same. The amphoteric polymer includes: a structure unit (a) derived from a cationic group-containing monomer (A); and a structure unit (b) derived from a carboxyl group-containing monomer (B). The structure unit (a) is present at a level of 1 to 99% by mass based on 100% by mass of all structure units derived from all monomers in the amphoteric polymer, and the structure unit (b) is present at a level of 1 to 99% by mass based on 100% by mass of all the structure units derived from all the monomers in the amphoteric polymer.Type: GrantFiled: December 22, 2010Date of Patent: December 13, 2011Assignee: Nippon Shokubai Co., LtdInventors: Atsuro Yoneda, Daisuke Michitaka
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Publication number: 20110288339Abstract: The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support material having a surface area of more than 20 m2/g, and —a reaction zone comprising a catalyst, which reaction zone is positioned downstream from the one or more purification zones; an absorbent; a process for reacting a feed comprising one or more feed components; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.Type: ApplicationFiled: May 15, 2008Publication date: November 24, 2011Inventor: Marek Matusz
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Publication number: 20110282081Abstract: Novel methods of synthesizing 1-deoxy-sphingoid bases and derivatives are disclosed. The synthesis is achieved from commercially available and inexpensive starting materials. The process includes thioesterification, cross-coupling, and reduction. The process may also include directed epoxidation, regioselective epoxide-opening, hydrogenation, and dihydroxylation. The methods described herein provide 1-deoxy-sphingoid bases and derivatives in high overall yield and high enantiomeric purity.Type: ApplicationFiled: January 21, 2010Publication date: November 17, 2011Applicant: EMORY UNIVERSITYInventors: Lanny S. Liebeskind, Ethel C. Garnier-Amblard, Dennis C. Liotta
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Publication number: 20110251294Abstract: Low molecular weight gelators, methods of making such gelators, organogels comprising such gelators and methods of using such organogels are described. In exemplary methods, the gelators can be used in a variety of applications including the delivery of pharmaceutical active pharmaceutical ingredients, in food, cosmetics and consumer products, and in containing the unexpected release of chemical that occur for example in spills.Type: ApplicationFiled: March 8, 2011Publication date: October 13, 2011Applicant: Georgetown UniversityInventors: Richard G. Weiss, Ajaya Mallia Viswanatha Mallya
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Publication number: 20110229565Abstract: This invention discloses drug-delivery compositions, methods of making prodrugs, and methods of drug delivery using a self-assembled gelator. The backbone of the gelator can contain a drug or prodrug, such as acetaminophen or salicin. Additional drugs or agents can be encapsulated in the gelator. Enzymatic or hydrolytic cleavage can be used to release the drugs.Type: ApplicationFiled: September 17, 2009Publication date: September 22, 2011Inventors: Jeffrey M. Karp, Praveen Kumar Vemula, George John, Greg Cruikshank
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Patent number: 7968530Abstract: Organic compounds are described, which are capable of forming quaternary salts, quaternary salts thereof with a structure having general formula (I) and their use for the control of phytopathogen fungi.Type: GrantFiled: December 15, 2006Date of Patent: June 28, 2011Assignee: Isagro S.p.AInventors: Lucio Filippini, Marilena Gusmeroli, Silvia Mormile, Luigi Mirenna
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Publication number: 20110152574Abstract: A new class of compounds, namely diamino alcohols, is described, along with a process for their production and their use as dispersing additives for coating formulations.Type: ApplicationFiled: December 15, 2010Publication date: June 23, 2011Inventors: Asghar A. Peera, Ian A. Tomlinson
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Publication number: 20110107527Abstract: Method of cleaning a white load in a laundry machine, preferably a professional laundry machine, the method comprises subjecting the load to at least two washing steps and wherein the method comprises the steps of delivering bleach and subsequently a whitening additive.Type: ApplicationFiled: November 1, 2010Publication date: May 12, 2011Inventors: Francesco DE Buzzaccarini, Rapheal Angeline Alfons Ceulemans, Edward Robert Offshack
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Patent number: 7910078Abstract: The present invention relates to a method for removing carbon dioxide (CO2) from a gas stream. Particularly, the present invention relates to a method for removing CO2 from a gas stream by a liquid absorbent having an amino alcohol derived from 4-amino-2-butanol. In comparison to conventional amines, the amino alcohols of the present invention have been found to provide a higher CO2 absorption capacity and a higher cyclic capacity for CO2 removal.Type: GrantFiled: August 23, 2007Date of Patent: March 22, 2011Assignee: University of ReginaInventors: Paitoon Tontiwachwuthikul, Andrew G. H. Wee, Raphael Idem, Kreangkrai Maneeintr, Gao-jun Fan, Amornvadee Veawab, Amr Henni, Adisorn Aroonwilas, Amit Chakma
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Publication number: 20110065811Abstract: Ethanolamine glyceryl ether condensation products of the formula (I) are described, in which R1, R2 and R3 may each independently be the same or different and are each hydrogen, a linear or branched, saturated alkyl chain having from 1 to 20 carbon atoms, a linear or branched unsaturated alkenyl group having from 2 to 20 carbon atoms, —CH2—CH2—OH or a radical of the formula (II), with the proviso that at least one of the R1, R2 and R3 radicals is a radical of the formula (II) and at least one further radical of the R1, R2 and R3 radicals is selected from —CH2—CH2—OH and radicals of the formula (II), wherein (O-A), (O-D), R4, R5, a, b, d, and e are as defined in the specification.Type: ApplicationFiled: March 15, 2007Publication date: March 17, 2011Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Franz-Xaver Scherl, Joachim Hess, Ralf Zerrer, Christian Sowa
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Publication number: 20110041736Abstract: A belite-calcium sulphoaluminate-ferrite (BCSAF) cement composition including: a BCSAF clinker which clinker has the following mineralogical composition, based on the total weight of the clinker: 5 to 25%, preferably 10 to 20%, of a calcium aluminoferrite phase having the general formula C2AxF(1?X), wherein X is from 0.2 to 0.8; 15 to 35% of a calcium sulphoaluminate phase; 40 to 75% of belite (C2S); from 0.01 to 10% in total of one or more minor phases selected from calcium sulphates, alkali metal sulphates, perovskite, calcium aluminates, gehlenite, free lime and periclase and/or a vitreous phase; and an alkanolamine.Type: ApplicationFiled: March 24, 2009Publication date: February 24, 2011Applicant: LAFARGEInventors: Ellis Gartner, Vincent Morin
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Publication number: 20110034710Abstract: A catalyst for the epoxidation of an olefin comprising a carrier and, deposited on the carrier, silver, a rhenium promoter, a first co-promoter, and a second co-promoter; wherein the molar ratio of the first co-promoter to the second co-promoter is greater than 1; the first co-promoter is selected from sulfur, phosphorus, boron, and mixtures thereof; and the second co-promoter is selected from tungsten, molybdenum, chromium, and mixtures thereof; a process for preparing the catalyst; a process for preparing an olefin oxide by reacting a feed comprising an olefin and oxygen in the presence of the catalyst; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine.Type: ApplicationFiled: May 7, 2008Publication date: February 10, 2011Inventor: Marek Matusz
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Publication number: 20110028732Abstract: Provided is a process for the formation of nitrated compounds by the nitration of hydrocarbon compounds with dilute nitric acid. Also provided are processes for preparing industrially useful downstream derivatives of the nitrated compounds, as well as novel nitrated compounds and derivatives, and methods of using the derivatives in various applications.Type: ApplicationFiled: April 8, 2009Publication date: February 3, 2011Applicants: ANGUS CHEMICAL COMPANY, GLOBAL TECHNOLOGIES INC.Inventors: Daniel M. Trauth, George D. Green, Raymond J. Swedo, Richard L. James, Ian A. Tomlinson
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Patent number: 7871602Abstract: The use of bis-amines to enhance the antimicrobial activity of pharmaceutical compositions is described. The bis-amines are particularly useful for enhancing the antimicrobial activity of aqueous ophthalmic compositions, such as artificial tears or ocular lubricants, and solutions for disinfecting contact lenses.Type: GrantFiled: October 3, 2008Date of Patent: January 18, 2011Assignee: Alcon, Inc.Inventors: Nissanke L. Dassanayake, Thomas Christopher Carey, Ronald L. Schlitzer, David L. Meadows
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Publication number: 20100267963Abstract: The present invention provides a method of producing 2-alkyl-3-aminothiophene derivative represented by Formula (4), the method comprising oxidizing a compound represented by the following Formula (1) to produce a compound represented by the following Formula (3) and reducing the compound represented by the following Formula (3): wherein in Formula (1), Formula (3), and Formula (4), R represents an alkyl group, a cycloalkyl group, or a bicycloalkyl group; and X represents a hydroxyl group, a halogen atom acyloxy group, an alkylsulfonyl group, or an arylsulfonyl group.Type: ApplicationFiled: April 16, 2010Publication date: October 21, 2010Applicant: MITSUI CHEMICALS AGRO, INC.Inventors: Yasuaki FUKAZAWA, Yoji Aoki, Haruko Mita, Hironori Komatsu
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Publication number: 20100249463Abstract: An amine producing apparatus includes a reactor that reacts a mono-lower-alkylamine and an alkylene oxide, an unreacted-raw-material-recovery distillation column that separates unreacted raw materials by distillation from a product including unreacted raw materials obtained in the reactor, a non-aqueous distillation column that removes water and a light component by a distillation method from a reactive product from which unreacted raw material have been separated, and a purification and distillation column that separates by distillation a desired reactive product (mono-lower-alkylmonoalkanolamine) and residue (mono-lower-alkyldialkanolamine which is a dimer) from a reactive product from which the water and the light component have been removed.Type: ApplicationFiled: August 6, 2007Publication date: September 30, 2010Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., NIPPON NYUKAZAI CO., LTD.Inventors: Shinya Tachibana, Ryuji Yoshiyama, Tsuyoshi Oishi, Mikiya Sakurai, Kazuo Ishida, Tatsuya Tsujiuchi, Hidehisa Mita, Ryosuke Araki, Kenji Saito
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Publication number: 20100236140Abstract: The present invention relates to novel fuel additives obtainable by reacting carboxylic acids and alkanol amines under specific conditions. Said additives show an improved performance in fuels, like gasoline. The invention also relates to methods of preparing the same; additive packages containing said additives; and methods of improving the storage stability of additive packages comprising a detergent additive in an organic solvent.Type: ApplicationFiled: October 17, 2008Publication date: September 23, 2010Applicant: BASF SEInventors: Ludwig Voelkel, Dietmar Posselt, Alfred Karl Jung, Markus Kummeter, Gero Nordmann, Andrea Misske
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Publication number: 20100240928Abstract: The invention relates to a process for the preparation of (S)-2-amino-1-propanol (L-alaminol) from (S)-1-methoxy-2-propylamine via the hydrochloride of (S)-2-amino-1-propanol and subsequent work-up.Type: ApplicationFiled: December 10, 2008Publication date: September 23, 2010Applicant: BASF SEInventors: Olaf Kutzki, Klaus Ditrich, Michael Bartsch
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Patent number: 7799952Abstract: The present invention relates to processes for preparing a compound of the general formula (Ia) wherein X is a halogen atom, or a pharmaceutically acceptable salt thereof, wherein a compound of the formula (II) wherein X is as defined above and Y and Z independently represent a leaving group each, is reacted with an optically active amino alcohol to form a first mixture of diastereomers.Type: GrantFiled: February 10, 2009Date of Patent: September 21, 2010Assignee: ratiopharm GmbHInventors: Jiri Stohandl, Jaroslav Frantisek, Winfried Ness
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Publication number: 20100183732Abstract: The present invention relates to a novel one step process for preparing cross-linked poly(allylamine) polymers or salts thereof using the novel cross-linking agent of Formula (IV). This invention also relates to the compound of Formula (IV) as well as to a process to obtain it. The cross-linked poly(allylamine) polymers of the invention are useful in medicine as substrate-binding polymers.Type: ApplicationFiled: July 16, 2008Publication date: July 22, 2010Inventors: Sabrina Bianchi, Valter Castelvetro, Giovanni Marras, Sonja Bellomi, Graziano Castaldi, Gianpiero Ventimiglia
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Publication number: 20100175826Abstract: The present invention relates to a binder for the production of bonded mineral wool, wherein a phenol-formaldehyde-binder is applied onto the still hot fibers after the fiberization of a mineral wool, using a binder that comprises hydroxylamine or an amino alcohol with the following general formula (I) wherein R1 and R2 are the same or different from each other, and independently are hydrogen, a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon with 5-12 ring members or a chain-like or branched alkylether with 1-50 alkoxy units or a chain-like or branched alkylamine with 1-50 alkylamine units; and R3 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon wType: ApplicationFiled: June 26, 2006Publication date: July 15, 2010Applicant: SAINT-GOBAIN ISOVERInventors: Hagen Huenig, Eva Wagner
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Patent number: 7737303Abstract: A method of selectively preparing a chiral 2S-amino alcohol useful in preparation of an amide sulfonated or acylated with alkyl, substituted aryl or substituted heteroaryl is described. The method involves reacting a di-tert-butyl diazene-1,2-dicarboxylate with a (4S)-4-benzyl-3-[(S)-trifluoromethyl-alkyl substituted alkanoyl]-1,3-oxazolidin-2-one to afford a di-tert-butyl 1-(1S,2S)-([(4S)-4-benzyl-2-oxo-1,3-oxazolidine-3-yl]-carbonyl}-trifluoromethyl-alkyl substituted alkyl)hydrazine-1,2-dicarboxylate. This dicarboxylate is then reduced to yield di-tert-butyl 1-(1S,2S)-[trifluoromethyl-alkyl substituted alkyl]hydrazine-1-(hydroxymethyl)-1,2-dicarboxylate. The resulting product is deblocked with an acid to yield the acid addition salt of (2S,3S)-trifluoro-hydrazino-methyl alkan-1-ol. The acid addition salt of (2S,3S)-trifluoro-2-hydrazino-methyl alkan-1-ol is hydrogenated in the presence of a suitable metal catalyst to yield the amino alcohol (2S,3S)-2-amino-trifluoro-methyl alkan-1-ol HCl.Type: GrantFiled: August 24, 2009Date of Patent: June 15, 2010Assignee: Wyeth LLCInventors: John Sellstedt, Gloria Cheal, Razzak Noureldin, Anita Wai-Yin Chan, Panolil Raveendranath, Thomas Joseph Caggiano
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Publication number: 20100036170Abstract: Processes and systems for purifying ethylene oxide, including introducing a feed stream including ethylene oxide to a heat exchanger to heat the feed stream, feeding the heated feed stream to a distillation apparatus base below a first stage, removing from the distillation apparatus an impurity fraction as a top exit stream from the distillation apparatus located at a top take-off on the distillation apparatus, removing from the distillation apparatus an ethylene oxide stream of 99.7 weight percent purity, based on the total weight of the ethylene oxide stream, from the distillation apparatus, and removing from the distillation apparatus an aldehyde enriched fraction as a bottom stream from the distillation apparatus, where the aldehyde enriched fraction is fed directly to a glycol reactor.Type: ApplicationFiled: July 24, 2009Publication date: February 11, 2010Inventors: Clarence P. Stadlwieser, Bernie B. Osborne, John P. Dever, Harvey E. Andresen, Michael L. Hutchision, Gary L. Culp, Donald Culp, Stephen R. Osborne, Liping Zhang, Michael Habenschuss, Andrew Addie
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Patent number: 7638650Abstract: A compound of formula (I): wherein k is 1 or 2; Y is —CH2CH(CF3)2 or —(CH2)nCF; X is hydrogen, —(CH2)nRf, or —C(O)[CF(A)]p-B—Rf, wherein B is a covalent bond, —O— or —(CH2)m—; A is —F or —CF3; and each Rf is independently C1 to C6 perfluorinated alkyl, optionally interrupted by one or more oxygens; Ro is Ro1 or is an alkyl having from about 10 to about 100 carbon atoms, interrupted or substituted by one or more hydrophilic groups; R is hydrogen or a C1 to C4 alkyl; and Ro1 is an aliphatic group of from about 10 to about 100 carbon atoms, interrupted by about from about 5 to about 50 ether oxygens; provided that 1) when Y is —(CH2)nRf, Ro is Ro1; 2) when X is hydrogen, Y is —CH2CH(CF3)2; and 3) when X is —(CH2)nRf and Y is —(CH2)nRf, Ro is Ro1.Type: GrantFiled: August 6, 2007Date of Patent: December 29, 2009Assignee: E.I. du Pont de Nemours and CompanyInventor: Weiming Qiu
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Publication number: 20090318563Abstract: Certain ethanolamine analogs and related compounds useful in the control of nematodes that infest plants or the situs of plants are described.Type: ApplicationFiled: December 23, 2008Publication date: December 24, 2009Inventors: Michelle Coutu Hresko, Deryck J. Williams, Merry B. McLaird, John D. Bradley, Barry J. Shortt, Ronald E. Worthington
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Patent number: 7635791Abstract: Amines and amine derivatives that improve the buffering range, and/or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form polyamines with differing pKa's will extend the buffering range, derivatives that result in polyamines that have the same pKa yields a greater buffering capacity. Derivatives that result in zwitterionic buffers improve yield by allowing a greater range of stability.Type: GrantFiled: May 9, 2008Date of Patent: December 22, 2009Assignee: TPAT IP LLCInventor: Thomas Daly
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Patent number: 7612079Abstract: The present invention relates to compounds of formula I or a pharmaceutically acceptable salt thereof wherein R2 is 2-hydroxymethylpyrrolidin-1-yl, or NHCH(R4)CH(R3)OH, wherein R3 is hydrogen or methyl and R4 is methyl, ethyl or isopropyl; R6 is 3-nitrophenylamino, 3,4-dimethoxybenzylamino, 3-iodobenzyl-amino, pyrid-2-yl-methylamino, pyrid-4-yl-methylamino or indan-5-amino; R9 is isopropyl or cyclopentanyl. In a further aspect, the invention relates to pharmaceutical compositions comprising said compounds, and the use thereof in treating antiproliferative disorders and or viral disorders.Type: GrantFiled: December 18, 2003Date of Patent: November 3, 2009Assignees: Cyclacel Limited, Cancer Research Technology LimitedInventors: Peter Martin Fischer, Mike Jarman, Ted McDonald, Bernard Nutley, Florence Raynaud, Stuart Wilson, Paul Workman
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Patent number: 7601872Abstract: Disclosed are compounds capable of facilitating transport of biologically active agents or substances into cells having the general structure: wherein Q is selected from the group consisting of N, O and S; L is any bivalent organic radical capable of linking each Q, such as C, CH, (CH2)l, or {(CH2)i-Y—(CH2)j}k, wherein Y is selected from the group consisting of CH2, an ether, a polyether, an amide, a polyamide, an ester, a sulfide, a urea, a thiourea, a guanidyl, a carbamoyl, a carbonate, a phosphate, a sulfate, a sulfoxide, an imine, a carbonyl, and a secondary amino group and wherein Y is optionally substituted by —X1-L?-X2-Z or -Z; R1-R6, independently of one another, are selected from the group consisting of H, —(CH2)p-D-Z, an alkyl, an alkenyl, an aryl, and an alkyl or alkyl ether optionally substituted by one or more of an alcohol, an aminoalcohol, an amine, an amide, an ether, a polyether, a polyamide, an ester, a mercaptan, an alkylthio, a urea, a thiourea, a guanidyl, or a carbamoyl group, and wType: GrantFiled: January 21, 2005Date of Patent: October 13, 2009Assignee: Life Technologies CorporationInventors: Yongliang Chu, Malek Masoud, Gulilat Gebeyehu
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Patent number: 7598422Abstract: A method of selectively preparing a chiral 2S-amino alcohol useful in preparation of an amide sulfonated or acylated with alkyl, substituted aryl or substituted heteroaryl is described. The method involves reacting a di-tert-butyl diazene-1,2-dicarboxylate with a (4S)-4-benzyl-3-[(S)-trifluoromethyl-alkyl substituted alkanoyl]-1,3-oxazolidin-2-one to afford a di-tert-butyl 1-(1S,2S)-([(4S)-4-benzyl-2-oxo-1,3-oxazolidine-3-yl]-carbonyl}-trifluoromethyl-alkyl substituted alkyl)hydrazine-1,2-dicarboxylate. This dicarboxylate is then reduced to yield di-tert-butyl 1-(1S,2S)-[trifluoromethyl-alkyl substituted alkyl]hydrazine-1-(hydroxymethyl)-1,2-dicarboxylate. The resulting product is deblocked with an acid to yield the acid addition salt of (2S,3S)-trifluoro-hydrazino-methyl alkan-1-ol. The acid addition salt of (2S,3S)-trifluor-2-hydrazino-methyl alkan-1-ol is hydrogenated in the presence of a suitable metal catalyst to yield the amino alcohol (2S,3S)-2-amino-trifluoro-methyl alkan-1-ol HCl.Type: GrantFiled: April 18, 2007Date of Patent: October 6, 2009Assignee: WyethInventors: John Sellstedt, Gloria Cheal, Razzak Noureldin, Anita Wai-Yin Chan, Panolil Raveendranath, Thomas Joseph Caggiano
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Patent number: 7582642Abstract: The present invention relates to compounds of formula 1 or pharmaceutically acceptable salts thereof, wherein one of R1 and R2 is methyl, ethyl or isopropyl, and the other is H; R3 and R4 are each independently H, branched or unbranched C1-C6 alkyl, or aryl, and wherein at least one of R3 and R4 is other than H; R5 is a branched or unbranched C1-C5 alkyl group or a C1-C6 cycloalkyl group, each of which may be optionally substituted with one or more OH groups; R6, R7, R8 and R9 are each independently H, halogen, NO2, OH, OMe, CN, NH2, COOH, CONH2, or SO2NH2. A further aspect of the invention relates to pharmaceutical compositions comprising compounds of formula 1, and the use of said compounds in treating proliferative disorders, viral disorders, stroke, alopecia, CNS disorders, neurodegenerative disorders, or diabetes.Type: GrantFiled: January 11, 2005Date of Patent: September 1, 2009Assignees: Cyclacel Limited, Cancer Research Technology LimitedInventors: Peter Martin Fischer, Michael Jarman, Edward McDonald, Bernard Nutley, Florence Raynaud, Stuart Wilson, Paul Workman
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Patent number: 7566806Abstract: An alkylamino group-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nNR1R2 (where Rf is a perfluoro lower-alkyl group, R1 is an alkyl group having 1-12 carbon atoms, R2 is a hydrogen atom, or an alkyl group having 1-12 carbon atoms, m is an integer of 0-10, and n is an integer of 3-8) is a novel compound, and is produced by reaction of an iodide-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI with an alkylamine compound, represented by the following general formula: NHR1R2.Type: GrantFiled: August 9, 2006Date of Patent: July 28, 2009Assignee: Unimate Co., Ltd.Inventors: Keisuke Kokin, Takehiro Sonoi, Kimihiko Urata
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Publication number: 20090149677Abstract: The present invention relates to processes for preparing a compound of the general formula (Ia) wherein X is a halogen atom, or a pharmaceutically acceptable salt thereof, wherein a compound of the formula (II) wherein X is as defined above and Y and Z independently represent a leaving group each, is reacted with an optically active amino alcohol to form a first mixture of diastereomers.Type: ApplicationFiled: February 10, 2009Publication date: June 11, 2009Applicant: ratiopharm GmbHInventors: Jiri Stohandl, Jaroslav Frantisek, Winfried Ness
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Patent number: 7544689Abstract: The present invention relates to compounds of formula I or pharmaceutically acceptable salts thereof, wherein one of R1 and R2 is methyl, ethyl or isopropyl, and the other is H; R3 and R4 are each independently H, branched or un branched C1-C6 alkyl, or aryl, and wherein at least one of R3 and R4 is other than H; R5 is a branched or unbranched C1-C5 alkyl group or a C1-C6 cycloalkyl group, each of which may be optionally substituted with one or more OH groups; R6, R7, R8 and R9 are each independently H, halogen, NO2, OH, OMe, CN, NH2, COOH, CONH2, or SO2NH2. A further aspect of the invention relates to pharmaceutical compositions comprising compounds of formula 1, and the use of said compounds in treating proliferative disorders, viral disorders, CNS disorders, diabetes, stroke, alopecia or neurodegenerative disorders.Type: GrantFiled: September 28, 2005Date of Patent: June 9, 2009Assignees: Cyclacel Limited, Cancer Research Technology LimitedInventors: Peter Martin Fischer, Michael Jarman, Edward McDonald, Bernard Nutley, Florence Raynaud, Stuart Wilson, Paul Workman
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Publication number: 20090143544Abstract: Integrated processes of preparing industrial chemicals starting from seed oil feedstock compositions containing one or more unsaturated fatty acids or unsaturated fatty acid esters, which are essentially free of metathesis catalyst poisons, particularly hydroperoxides; metathesis of the feedstock composition with a lower olefin, such as ethylene, to form a reduced chain olefin, preferably, a reduced chain ?-olefin, and a reduced chain unsaturated acid or ester, preferably, a reduced chain ?,?-unsaturated acid or ester. The reduced chain unsaturated acid or ester may be (trans)esterified to form a polyester polyolefin, which may be epoxidized to form a polyester polyepoxide. The reduced chain unsaturated acid or ester may be hydroformylated with reduction to produce an ?,?-hydroxy acid or ?,?-hydroxy ester, which may be (trans)esterified with a polyol to form an ?,?polyester polyol.Type: ApplicationFiled: December 5, 2008Publication date: June 4, 2009Applicant: Dow Global Technologies Inc.Inventors: Zenon Lysenko, Bob R. Maughon, Jozef Bicerano, Kenneth A. Burdett, Christopher P. Christenson, Clark H. Cummins, Marvin L. Dettloff, Alan K. Schrock, P. J. Thomas, Richard D. Varjian, Jerry E. White, John Michael Maher
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Publication number: 20090130020Abstract: This invention relates to novel compounds F-18 radio-labeled amino-alcohols suitable for labeling or already labeled by 18F methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).Type: ApplicationFiled: September 11, 2008Publication date: May 21, 2009Inventors: Lutz Lehmann, Mathias Berndt, Dietmar Berndorff, Sabine Zitzmann-Kolbe, Ulrike Bauder-Wust, Martin Schafer, Uwe Haberkorn, Michael Eisenhut, Armin Runz
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Patent number: 7531693Abstract: Cationic lipid compositions are provided that are useful for efficient delivery of macromolecules, such as nucleic acids, into a wide variety of eukaryotic cell types. Methods for using the compositions also are provided.Type: GrantFiled: May 24, 2004Date of Patent: May 12, 2009Assignee: Molecular Transfer, Inc.Inventors: Gulilat Gebeyehu, Taysir M. Jaouni, Joel Jessee
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Patent number: 7524887Abstract: The present invention relates to a method for the prophylaxis or treatment of pain using compounds of formula I, in which R, R2, R3, R4 and R5 have the meanings indicated in the specification.Type: GrantFiled: May 25, 2004Date of Patent: April 28, 2009Assignee: Sanofi-Aventis Deutschland GmbHInventors: Martin Michaelis, Gerd Geisslinger, Klaus Scholich
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Publication number: 20090068168Abstract: Disclosed herein are substituted amino alcohol anti-mycobacterial agents and/or chelation therapy agents of Formula I, process of preparation thereof, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: September 3, 2008Publication date: March 12, 2009Applicant: AUSPEX PHARMACEUTICALS, INC.Inventors: Thomas G. Gant, Sepehr Sarshar
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Patent number: 7495131Abstract: Tertiary amines useful as catalysts for preparing polyurethane foams are provided. Tertiary amines are employed to catalyze the trimerization reaction of isocyanates and the reaction between isocyanates and active hydrogen-containing compounds, such as a polyol and/or a blowing agent. Such tertiary amine has the general formula wherein R1, R2, Y, Z, and n are defined herein.Type: GrantFiled: March 18, 2005Date of Patent: February 24, 2009Assignee: Air Products and Chemicals, Inc.Inventors: Juan Jesus Burdeniuc, Ann Zdancewic Kamzelski
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Publication number: 20090029948Abstract: Organic compounds are described, which are capable of forming quaternary salts, quaternary salts thereof with a structure having general formula (I) and their use for the control of phytopathogen fungi.Type: ApplicationFiled: December 15, 2006Publication date: January 29, 2009Applicant: ISAGRO S.p.A.Inventors: Lucio Filippini, Marilena Gusmeroli, Silvia Mormile, Luigi Mirenna