Plural Carbons Bonded Directly To The Same Oxygen Patents (Class 558/447)
  • Patent number: 8633328
    Abstract: Provided are saturated partially fluorinated alkoxy carboxylic acids or salts thereof and methods of preparation.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: January 21, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Tilman C. Zipplies, Klaus Hintzer, Oleg Shyshkov
  • Patent number: 8609900
    Abstract: The present invention is in relation to a dendritic molecule having symmetrically sited branches having four or more generations of dendrimers wherein the branch points are tertiary amines linked together with oxygen atom of ether and the heteroatoms are separated by a substituted or non-substituted linear three methylene linker. In addition the invention also provides a process to prepare such dendritic macromolecules.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: December 17, 2013
    Assignee: Indian Institute of Science
    Inventors: Jayaraman Narayanaswamy, Jayamurugan Govindasamy
  • Publication number: 20130231494
    Abstract: Provided are saturated partially fluorinated alkoxy carboxylic acids or salts thereof and methods of preparation.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 5, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: Tilman C. Zipplies, Klaus Hintzer, Oleg Shyshkov
  • Publication number: 20110269652
    Abstract: The invention relates to gemini surfactants of formula IA wherein A is a core derived from an organic polyhydroxy compound; R1 and R2 are each independently a hydrophobic group; and R3 and R4 are each independently a surfactant head group. Such surfactants can be used as components of fluids used in the petroleum industry or used in formulating cleansing compositions or detergent compositions.
    Type: Application
    Filed: October 29, 2009
    Publication date: November 3, 2011
    Applicant: ST. FRANCIS XAVIER UNIVERSITY
    Inventors: D. Gerrard Marangoni, T. Bruce Grindley, Nusrat Jahan, Christian Petropolis, Thomas Tran, Nawal Paul
  • Publication number: 20110245509
    Abstract: A polyfunctional polyoxyalkylene compound represented by the following formula (1): wherein Z represents a hydroxyl group-removed residue of pentaerythritol or dipentaerythritol, R represents a hydrocarbon group having 1 to 24 carbon atoms, OA1 and OA2 represent an oxyalkylene group having 2 to 4 carbon atoms, L1 and L2 represent an alkylene group which may have an ester bond or the like in the alkylene chain or at the terminal end, and X represents a functional group capable of reacting chemically; R, OA1, OA2, L1, and L2 are the same or different from one another in one molecule, m and n are an average number of moles of the oxyalkylene group added, m represents 5 to 1,000, and n represents 0 to 1,000; p and q represent 0 or 1; r1+r2=4 or 6; and r1 and r2 are an integer of 2 or more.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 6, 2011
    Applicant: NOF CORPORATION
    Inventors: Ken-ichiro NAKAMOTO, Masaki KAMIYA, Tsuyoshi TAKEHANA
  • Patent number: 7932326
    Abstract: Novel di- and tripodal compounds useful as chelators, intermediates for their production and a method for treating an aqueous solution to remove trivalent metal ions are presented.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 26, 2011
    Assignee: The University of Kentucky Research Foundation
    Inventors: Robert A. Yokel, Wesley R. Harris, Christopher D. Spilling, Chang-Guo Zhan
  • Publication number: 20100261863
    Abstract: A multibranched polyoxyalkylene compound represented by the following formula (1): CH2-L1-(OA1)n-L2-X CH(OA2)mOR1 CH(OA2)mOR1 CH(OA2)mOR1 CH2(OA2)mOR1 ??(1) wherein R1 is the same or different and is a hydrocarbon group having 1 to 24 carbon atoms, OA1 and OA2 are the same or different and are an oxyalkylene group having 2 to 4 carbon atoms, n and m are the same or different and are an average number of moles of the oxyalkylene group added, n represents 0 to 1000, m is the same or different and represents 10 to 1000, X represents a functional group capable of reacting with an amino group, a mercapto group, an aldehyde group, a carboxyl group, a triple bond, or an azide group to form a chemical bond, and L1 and L2 are the same or different and are a single bond, an alkylene group, or an alkylene group in which at least one bond selected from an ester bond, a urethane bond, an amide bond, an ether bond, and an amino is interposed.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 14, 2010
    Applicant: NOF CORPORATION
    Inventors: Tsuyoshi TAKEHANA, Ken-ichiro NAKAMOTO, Chika ITOH
  • Publication number: 20090261043
    Abstract: Novel di- and tripodal compounds useful as chelators, intermediates for their production and a method for treating an aqueous solution to remove trivalent metal ions are presented.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 22, 2009
    Inventors: Robert A. Yokel, Wesley R. Harris, Christopher D. Spilling, Chang-Guo Zhan
  • Publication number: 20080035893
    Abstract: A method of creating solvent extraction reagent formulations that have high conductivity by combining (a) phenolic oxime extraction reagent(s) or other extraction reagent(s) in the organic phase of a solvent extraction circuit of a metal recovery operation, comprising combining the phenolic oxime extraction reagent(s) or other reagent(s) with one or more ketone, nitrile and/or amide compounds, or mixtures thereof, to create an extraction reagent formulation with a conductivity of at least 4,000 pS/m, measured according to the provisions of BS 5958 Part I, as well as a method of creating an organic phase that has a high conductivity, preferably a conductivity of at least 250 pS/m, comprising adding to that organic phase in an extraction circuit a phenolic oxime extraction reagent formulation with one or more ketoxime, aldoxime, mixtures thereof, or one or more other extraction reagents, and one or more ketone, nitrile, or amide compounds, or mixture thereof, and novel ketone, nitrile and amide compounds.
    Type: Application
    Filed: July 12, 2007
    Publication date: February 14, 2008
    Inventors: Michael J. Virnig, Daniel McSweeney, Frank McDonnell
  • Patent number: 6770679
    Abstract: The present invention relates to nonionic compounds of the polyoxymethylene type that are low-foaming and can be used as surfactants, especially in cleaning compositions at an alkaline pH. They are obtained from unsaturated nitriles, that have been epoxidized with e.g. hydrogen perroxide, and alkyl blocked polyalkylene glycols. The nonionic nitrile surfactants can be reacted further with e.g. hydrogen peroxide under alkaline conditions to obtain nonionic amide surfactants. Amide derivatives of this type could also be obtained by reaction between ammonia or a primary or secondary amine and an acid or ester. The nonionic compounds exhibit one or several structure elements according to formula (II) in the aliphatic carbon chain where AO is an alkyleneoxy group containing 2-4 carbon atom, R3 is an alkyl group with 1-4 carbon atoms and n is a number between 1 and 30.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: August 3, 2004
    Assignee: Akzo Nobel N.V
    Inventor: Elina Sandberg
  • Patent number: 5869732
    Abstract: An imporved process for producing tricyanoethylated pentaerythritol by selectively cyanoethylating only three hydroxy groups of pentaerythritol in a high yield such as 90 to 95%, involves reacting one mole of pentaerythritol with three mole of acrylonitrile by Micheal Addition Reaction in an alkaline aqueous solution in coexistence with an extraction solvent. The tricyanoethylated pentaerythritol has a high purity and is useful for production of a high dielectric polymer.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: February 9, 1999
    Assignees: Sunstar Giken Kabushiki Kaisha, Uni-Sunstar B.V.
    Inventors: Satoshi Nishikawa, Shinji Bessho
  • Patent number: 5719290
    Abstract: Novel derivatives of fatty acid analogs that have from one to three heteroatoms in the fatty acid moiety which can be oxygen, sulfur or nitrogen, are disclosed in which the carboxy-terminus has been modified to form various amides, esters, ketones, alcohols, alcohol esters and nitriles thereof. These compounds are useful as substrates for N-myristoyltransferase (NMT) and/or its acyl coenzyme, and as anti-viral and anti-fungal agents or pro-drugs of such agents. Illustrative of the disclosed compounds are fatty acid amino acid analogs of the structure ##STR1## in which X is the ethyl or t-butyl ester of an amino acid such as Gly, L-Ala, L-Ile, L-Phe, L-Try, L-Thr, or an amide such as NHCH.sub.2 C.sub.6 H.sub.5 or NH(CH.sub.2).sub.2 C.sub.6 H.sub.5.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: February 17, 1998
    Assignee: G. D. Searle & Co.
    Inventors: Sean T. Nugent, Richard A. Mueller
  • Patent number: 5618784
    Abstract: Novel compounds, 3-(2-methylbut-1-oxy)- and 3-(3-methylbut-1-oxy)-2-methylpropionitrile, use of these compounds as fragrance materials, and perfumes containing these compounds.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: April 8, 1997
    Assignee: Quest International B.V.
    Inventor: Paul N. Davey
  • Patent number: 5504248
    Abstract: Halogenated compounds are prepared by ring opening reactions of highly fluorinated cyclopropanes with chlorine, bromine, iodine, or mixtures thereof at temperatures over 100.degree. C. A novel compound, which is one type of compound produced, is a highly fluorinated and halogenated ether and other novel compounds are starting materials or products. The products of the process are useful as chain transfer agents for certain free radical polymerizations, and as chemical intermediates in the preparation of various products such as surfactants and textile surface treatments.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: April 2, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Paul J. Krusic, Zhen-Yu Yang
  • Patent number: 5329023
    Abstract: The invention relates to a method of preparing optically active alcohols which consist substantially (at least 75% e.e.) or entirely of one enantiomer of formula 4 ##STR1## wherein R and A are as defined therein. The method comprises, which maintaining enantiomeric excess, converting an optically active cyanohydrin of formula 1 ##STR2## into optically active protected cyanohydrin of formula 2 ##STR3## converting the protected cyanohydrin of formula 2 into an optically active compound of formula 3 ##STR4## removing the protecting group B.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: July 12, 1994
    Assignee: Duphar International Research B.V.
    Inventors: Johannes Brussee, Arne Van Der Gen
  • Patent number: 5304661
    Abstract: Acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the general formula (I): ##STR1##
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: April 19, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
  • Patent number: 5294602
    Abstract: The 3-(hexenyloxy)-propane-nitriles of general formula A, in which R.sup.1 and R.sup.2 are optionally a hydrogen atom or a methyl group and R.sup.3 is an unbranched hexenyl group, are new and are useful as odour materials such as ingredients for perfume compositions. Their production is carried out through the base catalysed addition of acrylonitrile or methyl substituted acrylonitrile to the unbranched hexenol, in which the reaction temperature is between 0.degree. and 50.degree. C. (for acrylonitrile especially between 0.degree. and 10.degree. C., for crotonitrile especially between 15.degree. and 25.degree. C. and for methacrylonitrile, especially between 30.degree. and 40.degree. C.), and the aforesaid base is benzyl trimethylammonium hydroxide (Triton B).
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: March 15, 1994
    Inventors: Ernst-Joachim Brunke, Karl-Georg Fahlbusch
  • Patent number: 5292911
    Abstract: Novel monocyclic terpene derivative of the formula: ##STR1## wherein R is hydrogen atom, trimethylsilyl group or 1-ethoxyethyl group, and novel intermediates therefor. The terpene derivative (I) is a useful intermediate for preparing Sarcophytol A having an anti-carcinogenesis promoter activity and an antitumor activity.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: March 8, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
  • Patent number: 5190681
    Abstract: An antirust additive for lubricants based on perfluoropolyethers, comprising one of the fluoropolyether compounds having functionalized end groups selected from --CN, --CH.sub.2 NR.sub.1 R.sub.2 and ##STR1## and in particular a combination of these with small amounts of a fluoropolyether with acid end groups.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: March 2, 1993
    Assignee: Ausimont S.r.l.
    Inventors: Ezio Strepparola, Piero Gavezotti, Costante Corti
  • Patent number: 5099042
    Abstract: Polymers are produced from 4 and 5 member cyclic ethers, which polymers have hydroxyl functionalities of 4.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: March 24, 1992
    Assignee: Thiokol Corporation
    Inventors: Robert B. Wardle, Jerald C. Hinshaw
  • Patent number: 5077426
    Abstract: A process for preparing .alpha.-formylamino nitriles of the formula Ia ##STR1## and Ib ##STR2## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different and each is hydrogen or unsubstituted or substituted, with substituents which are inert under the reaction conditions, aliphatic or heteroaliphatic radicals with 1 to 10, cycloaliphatic or heterocycloaliphatic radicals with 3 to 6, araliphatic radicals with 7 to 12, heteroaraliphatic radicals with 4 to 12, aromatic radicals with 6 to 10 or heteroarometic radicals with 3 to 10 carbon atoms, with the priviso that at least one of R.sup.1 and R.sup.2 or R.sup.3 and R.sup.4 is hydrogen, comprises reacting an iminodiacetonitrile of the formula II ##STR3## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the abovementioned meanings, with formamide of the formula III ##STR4## in the presence of formic acid or with a compound which provides formic acid, in the presence of acids.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: December 31, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Fikentscher, Michael Kroener
  • Patent number: 5077427
    Abstract: A process for preparing .alpha.-formylamino nitriles of the formula I ##STR1## where R.sup.1 and R.sup.2 are each hydrogen or unsubstituted or substituted, with substituents which are inert under the reaction conditions, aliphatic or heteroaliphatic radicals with 1 to 10, cycloaliphatic or heterocycloaliphatic radicals with 3 to 6, araliphatic radicals with 7 to 12, heteroaraliphatic radicals with 4 to 12, aromatic radicals with 6 to 10 or heteroaromatic radicals with 3 to 10 carbon atoms, by reacting cyanohydrins of the formula II ##STR2## with the formamide III ##STR3## in the presence of acids, entails adding at least one ammonium salt to the reaction mixture.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: December 31, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Fikentscher, Michael Kroener
  • Patent number: 4978771
    Abstract: The selective hydrogenation of unsaturated compounds which carry reducible groups containing nitrogen succeeds in a homogeneous phase with the preservation of the reducible groups containing nitrogen, characterized in that a compound of the formulaRuH.sub.2n L.sub.5-nis used as a catalyst, in whichL signifies a phosphane or arsane andn signifies 1 or 2.
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: December 18, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Paul Fiedler, Hartmuth Buding, Rudolf Braden
  • Patent number: 4942221
    Abstract: The present invention relates to the synthesis of nitriles having an amine function on the adjacent carbon.
    Type: Grant
    Filed: August 4, 1987
    Date of Patent: July 17, 1990
    Assignee: Albert Rolland S.A.
    Inventors: Gerard Moinet, Thierry Imbert
  • Patent number: 4709072
    Abstract: Ethylene cyanohydrin (Ia) and its ethersR--O--CH.sub.2 --CH.sub.2 --CN Ib(where R is an organic radical) are prepared jointly by reacting an alcohol R--OH (II) with 2,2'-dicyanodiethyl ether (III) in the presence of a base.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: November 24, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Merger, Hans-Martin Hutmacher, Peter Hettinger, Dieter Voges, Wolfgang Lengsfeld
  • Patent number: 4705889
    Abstract: Aminosuccinic acid derivatives corresponding to the following general formula (I): ##STR1## wherein R represents an alkyl or alkenyl group having from 10 to 22 carbon atoms which may be branched and/or interupted by one or more oxygen atoms;n represents the number 2 or 3; andK represents hyrogen or a cation;a process for their preparation and their use.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: November 10, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo W. Hendricks, Adolf Schmidt
  • Patent number: 4647688
    Abstract: Fatty ethers are provided which are lower alkyl ethers cyano-substituted lower alkyl ethers, ester ethers or amide ethers of fatty alcohols substituted with at least one of the following substituents: formyl, methylol, or acryloxymethyl. The substituted fatty ethers are useful as monomers in a wide variety of polymer systems.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: March 3, 1987
    Assignee: Henkel Corporation
    Inventors: Michael J. Virnig, James P. Clark, Kenneth D. MacKay
  • Patent number: 4647413
    Abstract: Perfluoropolyether oligomers or block polymers, having a backbone with one or a plurality of perfluoropolyether segments each consisting essentially of (1) at least one perfluoroisopropyleneoxy unit, (2) a bis(perfluoromethyleneoxy-terminated) unit, and (3) a perfluoroethylidene unit terminating each segment, the backbone of the perfluoropolyether being terminated with COF and/or a functional or nonfunctional derivative thereof, said perfluoropolyethers being made by reacting a perfluoroaliphatic diacid fluoride with hexafluoropropylene epoxide to produce an acid fluoride-terminated perfluoropolyether adduct or oligomer which then can be photopolymerized to yield an acid fluoride-terminated perfluoropolyether block polymer. These oligomers and block polymers are useful as high temperature lubricants, hydraulic fluids, gaskets, adhesives and coatings as well as co-reactants wtih urethane in forming propellant binders.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: March 3, 1987
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Patricia M. Savu