Monoether Patents (Class 564/508)
  • Publication number: 20080221361
    Abstract: The invention provides ionic liquids and processes for their preparation. The liquids may either comprise a cation of the formula (I); N+HR1R2R3 (I) wherein R1 is a group —R4—O—R5; R2 and R3 are each independently either hydrogen or hydrocarbyl, R2 and R3 may be joined together with the N to form a heterocyclic group; R4 is a divalent hydrocarbyl radical; and R5 is hydrocarbyl; or a cation of the formula (II), N+HR6R7R8 (II) wherein R6 is an alkanolyl group; R7 is a hydrocarbyl group; and R8 is either hydrogen or hydrocarbyl, or R7 and R8 may be joined together with the N to form a heterocyclic group.
    Type: Application
    Filed: September 28, 2006
    Publication date: September 11, 2008
    Applicant: BIONIQS LIMITED
    Inventor: Adam John Walker
  • Patent number: 7388033
    Abstract: In one embodiment, the present invention relates to amine-functionalized polyisobutylenes. Methods for preparing the amine-functionalized polyisobutylenes are also described. Furthermore, the invention relates to microemulsion coating compositions comprising the amine-functionalized polyisobutylenes which can be applied to various surfaces, especially metallic vehicle surfaces, wherein the compositions form a protective barrier on the surface and improve the drying rate, protection and shine of the surface. The coating compositions have a long service life and withstand numerous washing cycles. Moreover, the coating compositions when applied to surfaces, hydrophobize the same and allow for easy removal of water by increasing the contact angle of water droplets and thus reducing the “footprint” thereof.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: June 17, 2008
    Assignee: Capital Chemical Co.
    Inventors: Andras Nagy, Joseph P. Kennody, Lonn L. Swinehart
  • Publication number: 20080090913
    Abstract: The present invention relates to specific sphingolipids/sphingolipid derivatives as pharmaceutical compositions as well as their use in the preparation of medicaments for the treatment, prevention and/or amelioration of disorders relating to pathological processes in lipid rafts.
    Type: Application
    Filed: June 29, 2005
    Publication date: April 17, 2008
    Inventors: Tobias Braxmeier, Tim Friedrichson, Wolfgang Frohner, Gary Jennings, Georg Schlechtingen, Cornelia Schroeder, Hans-Joachim Knolker, Kai Simons, Marino Zerial, Teymuras Kurzchalia
  • Patent number: 7351865
    Abstract: Severely sterically hindered secondary aminoether alcohols are prepared by reacting acid anhydrides or organic carboxylic acid halides with SO3 to yield a sulfonic carboxylic anhydride compound which is then reacted with a dioxane to cleave the ring of the dioxane yielding a cleavage product which is then aminated with an alkylamine and hydrolyzed with a base to yield the severely sterically hindered secondary aminoether alcohol.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: April 1, 2008
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Michael Siskin, Alan Roy Katritzky, Kostyantyn Mykolayevich Kirichenko, Adeana Richelle Bishop, Christine Nicole Elia
  • Patent number: 7132573
    Abstract: The invention relates to (1S)-1-isobutoxymethyl-3-methylbutylamine useful as an intermediate in the synthesis of sodium (2S,3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylate and a process for production thereof. The process comprises reacting L-leucinol with a compound represented by the following formula in the presence of a base and reducing the obtained (1S)-1-(2-methyl-2-propenoxymethyl)-3-methylbutyl-amine: [in which X is a leaving group].
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: November 7, 2006
    Assignee: Nippon Chemipher Co., Ltd.
    Inventors: Atsushi Tendo, Toshihiro Takahashi, Tomio Yamakawa
  • Patent number: 7002010
    Abstract: The instant invention discloses a process for the preparation of compounds of the formula I: wherein the general symbols are as defined in claim 1, which process comprises reacting a compound of formula II: wherein the general symbols are as defined in claim 1, with a compound of the formula III: wherein R5 is as defined in claim 1. The compounds of the formula II are new and useful as stabilizers for protecting organic materials, in particular synthetic polymers, reprographic materials or coating materials against oxidative, thermal or light-induced degradation.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: February 21, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dario Lazzari, Mirko Rossi, Giuseppe Veronesi, Nazzareno Ruggeri, Katharina Fritzsche, Adalbert Braig
  • Patent number: 6998508
    Abstract: The present invention relates to novel tertiary alkanolamines useful as catalysts for preparing polyurethane foams and as additives to reduce the dynamic surface tension of aqueous solutions. The tertiary alkanolamines may be represented by formula (I): wherein A, R1–R6, and n are defined herein.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: February 14, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: William R. Raymond, Juan Jesus Burdeniuc, Khalil Yacoub
  • Patent number: 6867307
    Abstract: Intermediate compounds which can be used in the preparation of phytone and Vitamin E, a process for the preparation thereof, and a process for the preparation of phytone and Vitamin E from these intermediate compounds.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: March 15, 2005
    Assignee: Adisseo France S.A.S.
    Inventors: Jean-Erick Ancel, Pierre Meilland
  • Patent number: 6649780
    Abstract: Cationic lipids are provided which are useful in the preparation of liposomes and other lipid vesicle carriers. The lipids of the invention are particularly useful as carriers of nucleic acids and other negatively charged substances, for delivery to cells.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: November 18, 2003
    Assignees: Valentis, Inc., Max-Planck-Gesellschaft zur Foerderung der Wissaschaften B.V.
    Inventors: Hansjörg Eibl, Jinkang Wang, Yi Lin Zhang
  • Patent number: 6583246
    Abstract: The invention provides modifiers for the anionic polymerization of conjugated dienes or of conjugated dienes with vinylaromatic compounds, wherein the modifiers are specific aminoethers.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: June 24, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Grün, Thomas Knauf, Wilfried Braubach
  • Patent number: 6458860
    Abstract: Provided herein are catalyst systems useful for providing polyurethane foam products which exhibit low fogging characteristics while possessing favorable overall physical properties when used as interior components of automobiles and other motorized vehicles.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: October 1, 2002
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Heiko H. Humbert, Robert Allison Grigsby, Jr.
  • Patent number: 6255496
    Abstract: Selective inhibitors of the cPLA2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: July 3, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jacques Banville, Yonghua Gai, Graham Johnson, Fred Christopher Zusi, James R. Burke
  • Patent number: 6245817
    Abstract: &agr;-alkoxy and &agr;-thioalkoxyamide compositions and methods of administering the compositions to mammals to treat disorders such as obesity that are mediated by NPY and especially those mediated by NPY via the Y5 receptor.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: June 12, 2001
    Assignee: Bayer Corporation
    Inventors: Richard D. Connell, Timothy G. Lease, Gaetan H. Ladouceur, Martin H. Osterhout
  • Patent number: 6150559
    Abstract: An improved process for the production of bis (N,N-dialkylaminoalkyl)ether having the formula (R.sub.2 NR').sub.2 O, wherein R is methyl or ethyl and R' is ethyl or propyl, by reacting vaporized N,N-dialkylaminoalkanol of the formula R.sub.2 NR'OH, wherein R and R' are as defined above, in the presence of a heterogeneous solid basic catalyst. The bis (N,N-dialkylaminoalkyl)ether compounds, especially bis (N,N-dimethylamino)ethyl ether, are useful in the production of polyurethane foams.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: November 21, 2000
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Richard Paul Underwood, Hong-Xin Li
  • Patent number: 5854178
    Abstract: Novel bioactive compounds which when applied to plants in bioregulatory amounts, enhance plant development responses, resulting in enhanced plant properties such as increased total biomass, increased yield, and increased plant quality. Some of the compounds increase the content of taxol and related taxanes in yew plants. One compound, 2-?diethylaminoethyl!-2-methylpropylether causes plants treated with the compound to have resistance to chewing insects. The compound 2-?diethylaminoethyl!-2-methyl-2-phenylpropylether causes plants treated with the compound to have resistance to sucking insects.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: December 29, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Henry Yokoyama, Harold W. Gausman
  • Patent number: 5821307
    Abstract: A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure:M--Q.sub.n --Z--OA(R.sup.1 R.sup.2 R.sup.3)wherein M is defined as an alkali metal, selected from the group consisting of lithium, sodium and potassium, Q is an aromatic substituted saturated hydrocarbyl group produced by the incorporation of one or more alkenyl substituted aromatic hydrocarbons containing 8-25 carbon atoms into the M--Z linkage; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; A is an element selected from carbon and silicon; R.sup.1, R.sup.2, and R.sup.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: October 13, 1998
    Assignee: FMC Corporation
    Inventors: James Anthony Schwindeman, Conrad William Kamienski, Eric John Granger, Robert Charles Morrison
  • Patent number: 5756558
    Abstract: A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition comprising a compound having the following formula I: ##STR1## where R.sup.1 is hydrogen or a linear or branched C1-C4 alkyl or a C1-C4 hydroxyalkyl group;R.sup.2 and R.sup.3 independently are hydrogen, hydroxy, a linear or branched C1-C4 alkyl or a linear or branched C1-C4 hydroxyalkyl group; andR.sup.4 is a linear or branched C1-C10 hydroxyalkyl group.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: May 26, 1998
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ann Coates Lescher Savoca, Richard Paul Underwood, Richard Van Court Carr, James Stephen Emerick
  • Patent number: 5710099
    Abstract: Novel bioactive compounds which when applied to plants in bioregulatory amounts, enhance plant development responses, resulting in enhanced plant properties such as increased total biomass, increased yield, and increased plant quality. Some of the compounds increase the content of taxol and related taxanes in yew plants. One compound, 2-?diethylaminoethyl!-2-methylpropylether causes plants treated with the compound to have resistance to chewing insects. The compound 2-?diethylaminoethyl!-2-methyl-2-phenylpropylether causes plants treated with the compound to have resistance to sucking insects.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: January 20, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Henry Yokoyama, Harold W. Gausman
  • Patent number: 5665877
    Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: September 9, 1997
    Assignee: Eli Lilly and Company
    Inventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski, II
  • Patent number: 5614548
    Abstract: Quaternary amine-containing ether lipid analogs of the formulaR.sub.1 --X--R.sub.2 --N.sup.+ (R.sub.3) (R.sub.4) (R.sub.5) Z.sup.-are disclosed. R.sub.1 represents a hydrophobic group and R.sub.2 represents the backbone of the molecule, with the quaternary amine being linked directly to the backbone. Pharmaceutical compositions including these compounds and methods of combating tumors with these compounds are disclosed. Also disclosed is a method of combating viral infections with both these compounds and ET-18-OMe and its analogs.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: March 25, 1997
    Assignee: Wake Forest University
    Inventors: Claude Piantadosi, Khalid S. Ishaq, Canio J. Marasco, Jr., Larry W. Daniel, Louis S. Kucera, Edward J. Modest, Barry P. Goz
  • Patent number: 5614647
    Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: March 25, 1997
    Assignee: Eli Lilly and Company
    Inventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski, II
  • Patent number: 5600001
    Abstract: Azines of formula (I): ##STR1## in which R and R' either are identical and represent an alkyl radical containing 1 to 4 carbon atoms or an alkenyl radical containing 3 to 5 carbon atoms, or together form a radical of formula (II):--CHR.sub.1 --(CR.sub.2 R.sub.3).sub.n --CHR.sub.4 -- (II)in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4, identical or different, represent a hydrogen atom or an alkyl radical containing 1 to 4 carbon atoms and n represents 0 or 1, in their different stereoisomer forms, their preparation process and their use.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: February 4, 1997
    Assignee: Societe Francaise Hoechst
    Inventors: Alain Schouteeten, Yani Christidis
  • Patent number: 5543083
    Abstract: The present invention relates to non-surface staining, light stable antioxidant compounds which reduce the fading, decoloration and degradation of various surfaces, ie., fabrics, from sunlight. These antioxidant compounds are butylated hydroxytoluene and sorbic acid derivatives, containing at least one C.sub.8 -C.sub.22 hydrocarbon fatty amine organic moiety and are either solid materials having a melting point of less than about 80.degree. Celsius, or are liquids at a temperature of less than about 40.degree. Celsius.
    Type: Grant
    Filed: July 26, 1994
    Date of Patent: August 6, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Mark R. Sivik, John C. Severns
  • Patent number: 5541347
    Abstract: The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: July 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: Margaret M. Faul, Michael R. Jirousek, Leonard L. Winneroski II
  • Patent number: 5475119
    Abstract: Ionic monomeric diallylammonium compounds having a targeted combination of diallylammonium cations with selected anions have particularly high and constant charge control properties and very good heat stabilities and dispersibilities.The compounds according to the invention are outstandingly suitable for use as colorless charge control agents in toners and developers for electrophotographic recording processes and for use as charge-improving agents in powders and paints for surface coating, in particular in triboelectrically or electrokinetically sprayed powder paints.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: December 12, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudiger Baur, Hans-Tobias Macholdt
  • Patent number: 5354343
    Abstract: The invention includes a compound of formula I ##STR1## where R' is hydrogen, an alkyl, or aryl group; R"O is derived from R"OH which is a polyether mono-ol or hydrocarbyl mono-ol; and R'" independently is a hydrogen, an alkyl group or a substituted alkyl group. The invention also includes an unleaded fuel composition containing a compound of formula I and a process for making the compound of formula I.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: October 11, 1994
    Assignee: Shell Oil Company
    Inventor: Thomas H. Johnson
  • Patent number: 5326911
    Abstract: Ortho-amides of the formula ##STR1## can be prepared by reacting salts of the formula ##STR2## with alcoholates of the formulaM.sup.1 OR.sup.1 (III)where the radicals R.sup.1 to R.sup.4, M.sup.1 and X.sup..crclbar. have the meaning given in the description. The alcoholates are employed in highly active form with an effective content of 98-100% M.sup.1 OR.sup.1.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Ulrich Blank, Helmut Kraus, Gerhard Marzolph, Nikolaus Muller
  • Patent number: 5296633
    Abstract: The methylated tertiary amines are selectively prepared by reacting a primary or secondary amine, or a nitrile or aminonitrile, including an aminoalcohol, etheramine, a polyamine or fatty polyamine or amidoamine, or amidopolyamine or dinitrile, with hexamethylenetetramine ("HMTA"), under hydrogen pressure at a temperature no greater than about 160.degree. C. and in the presence of a catalytically effective amount of a hydrogenation catalyst, e.g., nickel deposited onto appropriate support substrate therefor.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: March 22, 1994
    Inventor: Stephane Fouquay
  • Patent number: 5288911
    Abstract: Preparation of .alpha.,.omega.-aminoalcohols of the general formula IHO--CH.sub.2 --X--CH.sub.2 --NH.sub.2 (I),in which x denotes a C.sub.1 -C.sub.20 -alkylene chain optionally substituted by inert radicals and/or optionally interrupted by oxygen or nitrogen,by the reaction of .alpha.,.omega.-alkanediols of the general formula IIHO--CH.sub.2 --X--CH.sub.2 --OH (II),in which the connecting member x has the meanings stated above, with ammonia and a catalyst at a temperature ranging from 150.degree. to 300.degree. C. and under a pressure of from 50 to 300 bar, wherein the catalyst used is one whose catalytically active material consists of iron to an extent of from 5 to 100% w/w.
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: February 22, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Koppenhoefer, Wolfgang Schroeder, Dieter Voges
  • Patent number: 5273686
    Abstract: Organic-solvent soluble magnesium hydrides or formulas ##STR1## are prepared by catalytically hydrogenating finely powdered magnesium, optionally in the presence of a magnesium halide, in an organic solvent in the presence of their MgH.sub.2 -free counterparts in whichQ is an alkyl, alkenyl, alkoxy, dialkylamino, aralkyl, aryl or diarylamino group, each with up to 18 carbon atoms,R is an alkenyl, aralkyl or aryl group, each with up to 18 carbon atoms,X is chlorine, bromine, or iodine, ##STR2## is a chelating ligand, E is --CH.sub.2, --N(R)-- or --O--,is an alkylene radical of the formula --(CH.sub.2).sub.p,D is a dialkylamino, diarylamino or alkoxy group, each with up to 18 carbon atoms,M is aluminum or boron,m is 1, 2, or 3, and1<n.ltoreq.50.
    Type: Grant
    Filed: August 28, 1991
    Date of Patent: December 28, 1993
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Borislav Bogdanovic, Manfred Schwickardi
  • Patent number: 5231230
    Abstract: This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a metallic phosphate having a cyclic structure or an acyclic structure which is transformed into a cyclic structure during the process, a metallic polyphosphate having a condensed structure, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in DETA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: July 27, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Lloyd M. Burgess, Arthur R. Doumaux, Jr., Stephen W. King, David J. Schreck
  • Patent number: 5225600
    Abstract: This invention relates to a process for making amines by condensing an amino compound in the presence of a Group VIB metal-containing condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in triethylenetetramine (TETA), tetraethylenepentamine (TEPA) and pentaethylenehexamine (PEHA).
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: July 6, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Stephen W. King, Arthur R. Doumaux, Jr., David J. Schreck
  • Patent number: 5225599
    Abstract: This invention relates to a process for making amines having a high yield weight percent of linear triethylenetetramine (L-TETA) and aminoethylethanolamine (AEEA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in L-TETA and AEEA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: July 6, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Stephen W. King, Lloyd M. Burgess, Arthur R. Doumax, Jr.
  • Patent number: 5225598
    Abstract: This invention relates to a process for making amines having a high yield weight percent of linear pentaethylenehexamine (L-PEHA) and hydroxyethyldiethylenetriamine (HEDETA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in L-PEHA and HEDETA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: July 6, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Arthur R. Doumaux, Jr., Stephen W. King, Lloyd M. Burgess
  • Patent number: 5220071
    Abstract: This invention relates to a process for making amines having a high yield weight percent of pentaethylenehexamine (PEHA) and hydroxyethyltriethylenetetramine (HETETA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in PEHA and HETETA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: June 15, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Lloyd M. Burgess, Arthur R. Doumaux, Jr., Stephen W. King, David J. Schreck
  • Patent number: 5214142
    Abstract: A process for preparing aminoethers, particularly bis[2-(N,N-dialkylamino)alkyl]ethers, which comprises contacting a carboxylated aminoether with a metal oxide catalyst under conditions effective to produce the aminoether. Many of these aminoethers are useful as catalysts in the production of polyurethanes, especially cellular polyurethanes.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: May 25, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Stephen W. King
  • Patent number: 5214213
    Abstract: This invention relates to a process for making amines having a high yield weight percent of linear tetraethylenepentamine (L-TEPA) and hydroxyethyldiethylenetriamine (HEDETA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in L-TEPA and HEDETA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: May 25, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Stephen W. King, Lloyd M. Burgess, Arthur R. Doumaux, Jr.
  • Patent number: 5214215
    Abstract: This invention relates to a process for making amines having a high yield weight percent of aminoethylethanolamine (AEEA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in AEEA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: May 25, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Stephen W. King, Lloyd M. Burgess, Arthur R. Doumaux, Jr.
  • Patent number: 5196589
    Abstract: The present invention relates to novel methods of stabilizing polymers of acrylonitrile. The polymers are stabilized by the inclusion of small amounts of stable free radicals compounds which act to inhibit the homopolymerization of the acrylonitrile while promoting the reaction of the acrylonitrile with nucleophilic species such as amines and alcohols.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: March 23, 1993
    Assignee: LCE Partnership
    Inventors: Anthony J. O'Lenick, Jr., J. Michael Clumpner
  • Patent number: 5196595
    Abstract: New perfluoroaminoether polymers and a process for preparing them which comprises copolymerizing fluorinated olefins with oxaziridines in the presence of ultra-violet radiations or of chemical initiators.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: March 23, 1993
    Assignee: Ausimont S.R.L.
    Inventors: Walter Navarrini, Darryl D. Desmarteau
  • Patent number: 5166415
    Abstract: This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) and aminoethylethanolamine (AEEA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in DETA and AEEA.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: November 24, 1992
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Arthur R. Doumaux, Jr., Stephen W. King, Lloyd M. Burgess
  • Patent number: 5141676
    Abstract: Organic-solvent soluble magnesium hydrides of the formulas(MgH.sub.2).sub.n. MgQ.sub.2 (II)(MgH.sub.2).sub.n. RMgX (III) ##STR1## are prepared by catalytically hydrogenating finely powdered magnesium, optionally in the presence of a magnesium halide, in an organic solvent in the presence of their MgH.sub.2 -free counterparts in whichQ is an alkyl, alkenyl, alkoxy, dialkylamino, aralkyl, aryl or diarylamino group, each with up to 18 carbon atoms,R is an alkenyl, aralkyl or aryl group, each with up to 18 carbon atoms,X is chlorine, bromine, or iodine,--E D.fwdarw. is a chelating ligand,E is --CH.sub.2, --N(R)-- or --O--,is an alkylene radical of the formula --(CH.sub.2).sub.p,D is a dialkylamino, diarylamino or alkoxy group, each with up to 19 carbon atoms,M is aluminum or boron,m is 1, 2, or 3, and1<n.ltoreq.50.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: August 25, 1992
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Borislav Bogdanovic, Manfred Schwickardi
  • Patent number: 5108633
    Abstract: Long chain aliphatic hydrocarbyl amine additives which comprise a long chain aliphatic hydrocarbyl component, an amine component and an oxy-alkylene hydroxy connecting group connecting the aliphatic hydrocarbyl component and amine component are useful as deposit control additives in fuel compositions and as dispersants in lubricating oil compositions.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: April 28, 1992
    Assignee: Chevron Research Company
    Inventor: Thomas F. Buckley, III
  • Patent number: 5091536
    Abstract: Organic-solvent soluble magnesium hydrides of the formulas ##STR1## are prepared by catalytically hydrogenating finely powdered magnesium, optionally in the presence of a magnesium halide, in an organic solvent in the presence of their MgH.sub.2 -free counterparts in whichQ is an alkyl, alkenyl, alkoxy, dialkylamide, aralkyl, aryl or diarylamide group, each with up to 18 carbon atoms,R is an alkenyl, aralkyl or aryl group, each with up to 18 carbon atoms,X is chlorine, bromine, or iodine,--E D.fwdarw. is a chelating ligand,E is --CH.sub.2, --N(R)-- or --O--,is an alkylene radical of the formula --(CH.sub.2).sub.p,D is a dialkylamide, diarylamide or alkoxy group, each with up to 18 carbon atoms,M is aluminum or boron,m is 1, 2, or 3, and1<n.ltoreq.50.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: February 25, 1992
    Assignee: Studiengesellschaft Kohle mbh
    Inventors: Borislav Bogdanovic, Manfred Schwickardi
  • Patent number: 5059714
    Abstract: This invention relates to certain inhibitors of lysyl oxidase and their use in the treatment of diseases and conditions associated with the abnormal deposition of collagen.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: October 22, 1991
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Michael G. Palfreyman, Philippe Bey, Ian A. McDonald
  • Patent number: 5057623
    Abstract: An organic fluorine compound represented by the general formulaR.sub.f -(X).sub.h -R-Mwherein R.sub.f is a group selected from the following (a) and (b); ##STR1## X denotes a linking group selected from --O--, --S--, and --COO--, h denotes 0 or 1, R is a hydrocarbon chain comprising a phenylene group having an alkylene group with a total carbon number of 10 or more, or the derivative thereof, or an aliphatic alkylene group of a carbon number of 10 or more, and M is a group selected from --OH, --COOH, --SH, and --CONH.sub.2.The organic fluorine compound of the present invention greatly improves the dispersibility of magnetic powders in magnetic coating materials, has also an excellent rust prevention effect on metallic magnetic powders, and exhibits a marked dispersing effect even on fluorocarbon resin fine powders, which can be difficultly dispersed with conventional dispersing agents.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: October 15, 1991
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshiaki Kai, Takashi Suzuki
  • Patent number: 5030762
    Abstract: A formaldehyde/amine adduct useful in water treatment having improved stability made by reacting formaldehyde and a secondary amine, limiting the water content of the adduct to no more that 30 weight percent, optionally, adding an alcohol.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: July 9, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Loren D. Brake
  • Patent number: 4904788
    Abstract: Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium amides are described. The magnesium amide moiety is derived from an amine (e.g., an N-heterocyclic amine). The complexes can be formed by reaction between a magnesium alkyl and a mixture of aliphatic alcohols and an amine.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: February 27, 1990
    Assignee: Texas Alkyls, Inc.
    Inventors: Andrzej M. Piotrowski, Dennis B. Malpass
  • Patent number: 4886915
    Abstract: Water soluble biocidal water treatment perhalides of the formula: ##STR1## where R.sub.1 and R.sub.2 are independently hydrogen, hydroxyethyl, alkyl, cyclic alkyl, (alpha, omega)-alkyl, alkyl ether, polyether, heterocyclic ring-substituted alkyl, and halogenated alkyl; X is chlorine, bromine or iodine; and only one of R.sub.1 and R.sub.2 may be hydrogen.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: December 12, 1989
    Assignee: Great Lakes Chemical Corporation
    Inventor: Nicolai A. Favstritsky
  • Patent number: 4801719
    Abstract: Compounds of the formula Ia ##STR1## in which X and R.sup.1 to R.sup.6 are as defined in the claims, are obtainable by reacting monochlorosilanes of the formula II ##STR2## with tetrasubstituted ethylenes of the formula III ##STR3## X as Cl and Br can be replaced by ester groups of inorganic and organic acids. The compounds of the formula I and those with other ester groups are suitable especially as a protective-group reagent for hydroxyl, mercapto, carboxyl, amino and amide groups.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: January 31, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Konrad Oertle, Hansjurg Wetter