Quaternary Ammonium Containing Patents (Class 564/281)
  • Patent number: 7410958
    Abstract: The invention provides novel compounds that are quaternary amine derivatives of betulin and other triterpenes. The compounds have antibacterial, antifungal, and surfactant properties.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: August 12, 2008
    Assignee: Regents of the University of Minnesota
    Inventors: Pavel A. Krasutsky, Dmytro Avilov, Tatiana Sergeeva, Dmytro A. Krasutskyy, Oksana Kolomitsyna
  • Publication number: 20080166243
    Abstract: The invention relates to a liquid for compressing a gaseous medium which transfers the force required for compression directly to the gas. The liquid has a vapour pressure of less than 10?3 mbar.
    Type: Application
    Filed: May 3, 2006
    Publication date: July 10, 2008
    Inventors: Michael Kotschan, Roland Kalb
  • Patent number: 7393980
    Abstract: The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comprising at least four carbon atoms. The invention can be used for the synthesis of fluoride derivatives.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: July 1, 2008
    Assignee: Rhodia Chimie
    Inventors: Maxime Garayt, Virginie Le Boulaire, Danielle Gree, René Gree, Vincent Schanen, Jean-Francis Spindler
  • Publication number: 20080149888
    Abstract: A storage medium and a method for storing hydrogen is disclosed. The storage medium has at least one ionic compound capable of hydrogenation or consists at least partially of at least one ionic compound capable of hydrogenation. The ionic compounds are present in liquid and/or solid form.
    Type: Application
    Filed: September 20, 2005
    Publication date: June 26, 2008
    Inventors: Robert Adler, Roland Kalb, Wolfgang Wesner
  • Publication number: 20080113890
    Abstract: A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 15, 2008
    Applicant: The Lubrizol Corporation
    Inventors: David J. Moreton, Paul R. Stevenson, Dean Thetford, Jonathan S. Vilardo
  • Patent number: 7368296
    Abstract: Solid supports for chemiluminescent assays are provided. The solid support includes a plurality of probes covalently or physically attached to the support surface and a chemiluminescent enhancing moiety incorporated onto the surface or into the bulk of the support. The solid support can be a multi-layered support including an upper probe binding layer (e.g., an azlactone polymer layer or porous functional polyamide layer) adjacent to a cationic microgel layer. The azlactone-functional polymer can be a copolymer of dimethylacrylamide and vinylazlactone crosslinked with ethylenediamine. The cationic microgel layer can be a cross-linked quaternary onium salt containing polymer. A method and a kit for conducting chemiluminescent assays using the solid supports is also provided. The kit comprises a dioxetane substrate, a biopolymer probe-enzyme complex, and a solid support.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: May 6, 2008
  • Patent number: 7348303
    Abstract: A quaternary ammonium composition is claimed which essentially consists of a) a cationic compound with general formula: wherein R1 is C8-C22-alkyl, C8-C22-alkenyl, C8-C22-alkylamidopropyl, C8-C22-alkenyl-amidopropyl, C8-C22-alkyl/alkenyl(poly)alkoxyalkyl, C8-C22-alkanoylethyl or C8-C22-alkenoylethyl, R2, R3 and R4 are C1—C22-alkyl, C2-C22-alkenyl or a group of the formula -A-(OA)n-OH, A is —C2H4— and/or —C3H6—, n is a number from 0 to 20 and X is an anion, b) water and c) a non-ionic solvent of the general formula R—O-(AO)nH, where R is hydrogen, alkyl or alkenyl containing 8 to 22 carbon atoms, or phenyl, A is C2H4 and/or C3H6 and n is a number from 0 to 20, which composition is characterized in that it contains less than 20% by weight of water.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: March 25, 2008
    Assignee: Clariant International, Ltd.
    Inventors: Manlio Gallotti, Patricia Ramos Pereira De Moraes, Cássio Queiroz Cavalcante
  • Publication number: 20080015121
    Abstract: A sterically hindered quaternary ammonium composition is prepared by contacting a solvent having hydroxyl functionality, a halohydrin, and a sterically hindered tertiary amine, under reaction conditions sufficient to produce a sterically hindered quaternary ammonium compound. The reaction proceeds with excellent yield. The resulting compounds are particularly useful for inhibiting formation of hydrates in hydrocarbon reservoirs and pipelines. Novel compositions of matter include sterically hindered quaternary ammonium compounds conforming to the formulas C27H58XNO2 and C29H63XNO2, wherein X is a halogen.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 17, 2008
    Applicant: Baker Hughes Incorporated
    Inventor: Gordon T. Rivers
  • Patent number: 7300545
    Abstract: A water-soluble polymer dispersion, process for producing the same and a method of use therefor. In particular, the water-soluble polymer dispersion is one comprising water-soluble polymer fine particles of 100 ?m or less diameter having at least one ionic property selected from among cationic, amphoteric, nonionic and anionic properties together with a polyalkyleneimine and/or a product of polyalkyleneimine modification wherein according to necessity an appropriate amount of water-soluble inorganic salt is incorporated. The provided process enables easily performing the production in dispersed form by means of production facilities of low cost. The obtained water-soluble polymer dispersion is excellent in storage stability and exhibits satisfactory fluidity and solubility so as to enable use in papermaking raw material pretreatments added to papermaking raw materials prior to machine operation and also for enhancement of freeness, increase of sizing degree and enhancement of yield.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: November 27, 2007
    Assignee: Hymo Corporation
    Inventors: Takumi Ohara, Emiko Odaka, Ryousuke Yonemoto
  • Patent number: 7297289
    Abstract: Electrical storage devices having excellent low-temperature properties can be obtained by using a quaternary salt (or ionic liquid) of general formula (1) below as an electrolyte salt for electrical storage devices or a liquid electrolyte for electrical storage devices. In formula (1), R1 to R4 are each independently an alkyl group of 1 to 5 carbons or an alkoxyalkyl group of the formula R?—O—(CH2)n—, with the proviso that at least one group from among R1 to R4 is the above alkoxyalkyl group. X is a nitrogen or phosphorus atom, and Y is a monovalent anion.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: November 20, 2007
    Assignee: Nisshinbo Industries, Inc.
    Inventors: Takaya Sato, Gen Masuda, Ryutaro Nozu, Tatsuya Maruo
  • Patent number: 7199114
    Abstract: The invention provides novel compounds that are quaternary amine derivatives of betulin and other triterpenes. The compounds have antibacterial, antifungal, and surfactant properties.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: April 3, 2007
    Assignee: The Regents of the University of Minnesota
    Inventors: Pavel A. Krasutsky, Dmytro Avilov, Tatiana Sergeeva, Dmytro A. Krasutskyy, Oksana Kolomitsyna
  • Patent number: 7115779
    Abstract: A softener composition, which contains tri-long-chain alkyl quaternary ammonium salt that has been considered to be difficult to use as a softener base agent, and which can provide a softener composition that provides a sufficient softening performance, is provided with (A) a cationic surfactant comprising at least one selected from the group consisting of quaternary ammonium salts represented by the formulae (I), (II) or (III), wherein the ratio of quaternary ammonium salt represented by the formula (I) to the total amount of these salts exceeds 50 weight %, with the ratio thereof represented by (III) being set to not more than 10%, and (B) at least one nonionic surfactant. In this case, (A) may include tertiary amine. (wherein, R1, R2 and R3 represent long-chain alkyl groups, etc. having total carbon atoms of 8 to 40, which may be intersected by an ether group, an ester group or an amide group; R4 represents an alkyl group, etc. having carbon atoms of 1 to 6, and X? represents an anionic group.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: October 3, 2006
    Assignee: Kao Corporation
    Inventors: Yasuki Ohtawa, Takeshi Tomifuji, Akira Sakaguchi, Tohru Katoh
  • Patent number: 7101940
    Abstract: The invention relates to a chemical compound of formula (I), wherein M1 represents an element selected from main groups II, III or IV of the periodic table of elements; x is equal to 1, 2, 3 or 4; y is equal to 2, 3 or 4, and; A represents a cation of main group V of the periodic table of elements; R1 is the same or different and represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon; R2 is the same or different and represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon; R3 represents a branched or unbranched linear or cyclic C1–C40 group that contains carbon, and; R4 represents a hydrogen atom; whereby R2 and R3 are always different from one another
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 5, 2006
    Assignee: Basell Polyolefine GmbH
    Inventors: Jörg Schottek, Heike Gregorius, David Fischer, Iris Kuellmer
  • Patent number: 7074961
    Abstract: Methods and compositions of antidepressants and analogs thereof for inducing local long-lasting anesthesia and analgesia are provided. The methods and compositions are useful for alleviating acute and chronic pain, particularly useful for treating a localized pain.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: July 11, 2006
    Assignee: The Brigham and Women's Hospital, Inc.
    Inventors: Ging Kuo Wang, Peter Gerner, Donald K. Verrecchia
  • Patent number: 7057070
    Abstract: This invention provides a method of preparing a quaternary ammonium hydroxide compound having the formula (NR1R2R3R4)OH, wherein R1 and R2 are independently C1–C4 alkyl; R3 is benzyl or a C1–C20 alkyl or a C1–C20 aryl-sutstituted alkyl; R4 is a C8–C20 alkyl. The method includes the step of reacting a quaternary ammonium compound having the formula (NR1R2R3R4)+X?, wherein R1, R2, R3, and R4 are as defined above and X is Br or Cl, with a metal hydroxide in an aminoalcohol solvent to yield the quaternary ammonium hydroxide. The reaction forms metal bromide and/or metal chloride as a byproduct. The metal byproducts and excess metal hydroxide (if any) can be removed by methods known in the art. According to one preferred embodiment, the reaction of the quaternary ammonium compound with the metal hydroxide is performed in an anhydrous environment (i.e., with no water present).
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: June 6, 2006
    Assignee: Lonza Inc.
    Inventors: Chuen-Ing Tseng, Leigh E. Walker
  • Patent number: 7030275
    Abstract: Monomer compounds comprising several cationic groups, a process for making such compounds and polymers derived from such compounds are provided.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: April 18, 2006
    Assignee: Rhodia Inc.
    Inventor: Leo Zhaoqing Liu
  • Patent number: 6964940
    Abstract: This invention is a method of preparing a quaternized amidoamine surfactant comprising reacting an amidotertiaryamine of formula with methyl halide and alkylene oxide, an aqueous quaternized amidoamine surfactant composition, a gelled aqueous composition comprising the quaternized amidoamine surfactant composition and one or more salts or alcohols and use of the gelled aqueous composition for fracturing subterranean formations.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: November 15, 2005
    Assignees: Nalco Energy Services, L.P., Tomah Products, Inc.
    Inventors: Duane S. Treybig, Grahame N. Taylor, James A. Krogh, Michael J. Williams
  • Patent number: 6946486
    Abstract: The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: September 20, 2005
    Assignee: Pharmacia & Upjohn Co.
    Inventor: John Gregory Slatter
  • Patent number: 6914041
    Abstract: The present invention relates to laundry detergent compositions which provide enhanced hydrophilic soil cleaning benefits comprising a zwitterionic polyamine, a surfactant system comprising a mid-chain branched surfactant, and carrier and other adjunct ingredients.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: July 5, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Eugene Paul Gosselink
  • Patent number: 6903059
    Abstract: The present invention relates to detergent compositions comprising a polyamine with defined end capping units and a mid-chain branched surfactant and also optionally containing a bleach agent, aluminosilicate, silicate, and/or detersive enzyme.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: June 7, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Eugene Paul Gosselink, Randall Scott Deinhammer
  • Patent number: 6878833
    Abstract: A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal or an ammonium alkoxide is reacted with a ?-lactam.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: April 12, 2005
    Assignee: Florida State University
    Inventor: Robert A. Holton
  • Patent number: 6774270
    Abstract: A method of removing hexafluoropropylene dimers (“HFP dimers”), dimer hydrides and other oligomers from a fluid is described. The method comprises heating the fluid to isomerize the HFP dimers to the thermodynamic isomer, and contacting the fluid with a tertiary amine (or salts thereof) to form a hexafluoropropylene dimer—tertiary amine adduct. The method may further comprise the step of separating the dimer adducts from the reaction mixture.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: August 10, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Zhongxing Zhang, Zai-Ming Qiu, Daniel R. Vitcak, Richard M. Flynn
  • Publication number: 20040144947
    Abstract: The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comprising at least four carbon atoms. The invention can be used for the synthesis of fluoride derivatives.
    Type: Application
    Filed: November 12, 2003
    Publication date: July 29, 2004
    Inventors: Maxime Garayt, Virginie Le Boulaire, Danielle Gree, Rene Gree, Vincent Schanen, Jean-Francis Spindler
  • Patent number: 6743947
    Abstract: Based on the discovery that the melting point and solubility of onium salts are affected by the asymmetry of the substitution on cation, and that the branched substituents effectively shield onium cations from electrochemical reduction, new onium salts are synthesized and high performance electrolytes based on these salts for electrochemical capacitor are provided. The composition of the new electrolyte comprises an onium salt or mixture of such onium salts dissolved in aprotic, non-aqueous solvents or mixture of such solvents. The electrolyte is able to perform at high rate of charge/discharge, at low ambient temperatures, and within wide operating voltage, due to the high solubility, low melting temperature, and the improved reduction stability of the new onium cations, respectively.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: June 1, 2004
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Kang Xu, Shengping Ding, T. Richard Jow
  • Patent number: 6740781
    Abstract: A process for the removal and recovery of quaternary salt (A) and base (D) from a reaction mixture is disclosed. The reaction mixture resulting from oxidative direct carbonylation contains in addition to (A) and (D), at least one hydroxyaromatic compound (B) and at least one reaction product (C) and optionally a solvent, and the process entails a) adding acid to the reaction mixture to cause conversion of (D) into a hydroxyaromatic compound (B2) b) separating the reaction mixture into b1.) that contains (C) and optionally (B) and/or (B2) and b2.) that contains (A) and optionally (B) and/or (B2), and c) reacting b1.) with a base (E) to re-form (D).
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: May 25, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fischer, Sven Michael Hansen, Claus-Peter Reisinger
  • Publication number: 20040097755
    Abstract: Ionic compounds with a freezing point of up to 100° C. are formed by the reaction of an one amine salt of formula (I) R1R2R3R4N+X−, such as choline chloride with an organic compound (II) capable of forming a hydrogen bond with X; such as urea, wherein the molar ration of I to II is from 1:1.5 to 1:2.5. R1, R2, R3 and R4 may be H, optionally substituted C1 to C5 alkyl, optionally substituted C6 to C10 cycloalkyl, optionally substituted C6 to C12 aryl, optionally substituted C7 to C12 alkaryl, or R1 and R2 taken together may represent a C4 to C10 optionally substituted alkylene group, thereby forming with the N atom of formula I a 5 to 11-membered heterocyclic ring and all of R1, R2, R3 and R4 are not identical, X− may be NO3−, F, Cl−, Br−, I−, BF4−, ClO4−, CN−, SO3CF3−, or COOCF3−. The ionic compounds are useful as solvents, and electrolytes for example in electroplating, electrowinning, and electropolishing, and as catalysts.
    Type: Application
    Filed: July 7, 2003
    Publication date: May 20, 2004
    Inventors: Andrew P. Abbott, David L. Davies, Glen Capper, Raymond K. Rasheed, Vasuki Tambyrajah
  • Patent number: 6734325
    Abstract: A process for the separation and recycling of catalyst components from a chemical reaction mixture is disclosed. The process entails at least one extraction step.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: May 11, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Claus-Peter Reisinger, Sven Michael Hansen, Peter Fischer, Michael Traving
  • Publication number: 20040019043
    Abstract: The current invention provides novel thiomolybdate derivatives, methods of making novel thiomolybdate derivatives, pharmaceutical compositions of novel thiomolybdate derivatives, methods of using novel thiomolybdate derivatives to treat diseases associated with aberrant vascularization and methods of using pharmaceutical compositions of thiomolybdate derivatives to treat diseases associated with aberrant vascularization.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Dimitri Coucouvanis, Robert J. Ternansky, Patricia L. Gladstone, Amy L. Allan, Melissa L.P. Price, Sean M. O'Hare
  • Publication number: 20040019087
    Abstract: The current invention provides novel thiomolybdate derivatives, methods of making novel thiomolybdate derivatives, pharmaceutical compositions of novel thiomolybdate derivatives, methods of using novel thiomolybdate derivatives to treat diseases associated with aberrant vascularization, copper metabolism disorders, neurodegenerative disorders, obesity or NF-&kgr;B dysregulation and methods of using pharmaceutical compositions of thiomolybdate derivatives to treat diseases associated with aberrant vascularization, copper metabolism disorders, neurodegenerative disorders, obesity or NF-&kgr;B dysregulation.
    Type: Application
    Filed: May 28, 2003
    Publication date: January 29, 2004
    Inventors: Robert J. Ternansky, Andrew Mazar, Patricia L. Gladstone, Dimitri Coucouvanis, Amy L. Allan, Sean M. O'Hare, Melissa L.P. Price, Steven Robert Pirie-Shepherd, Fernando Donate
  • Patent number: 6673890
    Abstract: A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8-C16-alkylene, C5-C15-cyloalkylene, wherein in formula (IV) R═C1- to C22-alkyl or C7-C22-aralkyl and n=3 to 6, at least one tertiary amine end group of the polyamine backbone contains two groups having formula (V) or (VI), wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group such as —SO3M, with the proviso that in formula (VI) one X may also be hydrogen and M is hydrogen, alkai metal or ammonium, or contains one group of formula (V) or (VI) and one group selected from radicals consisting of formula (VII), C1- to C22-alkyl and C7-C22-aralkyl the meaning of A and n is the same as in formula (V) or (VI), said zwitterionic polyetherpolyamine having a
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nöerenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
  • Patent number: 6664224
    Abstract: The novel quaternary ammonium salt according to the invention has two quaternary ammonium groups connected to a benzene ring, wherein two C4-12 alkyl groups and one C1-2 alkyl group are connected per one nitrogen atom constituting the quaternary ammonium. The compound is used as an antimicrobial agent, exhibits a high safety to human as compared with known antimicrobial agents, exerts an excellent sterilizing effect itself and exhibits a wide sterilizing spectrum. In particular, the compound is used as a presevative for eye drop.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: December 16, 2003
    Assignee: Toagosei Co., Ltd.
    Inventors: Hiroki Kourai, Shigeyuki Shibata, Katsuyoshi Harada, Masayoshi Kume
  • Patent number: 6653490
    Abstract: A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal or an ammonium alkoxide is reacted with a &bgr;-lactam.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: November 25, 2003
    Assignee: Florida State University
    Inventor: Robert A. Holton
  • Patent number: 6641655
    Abstract: A fluidizing agent which is a diamine and/or diquaternary ammonium salt of a coloured acid of the phthalocyanine or disazo series of dyestuffs wherein the diamine or diquaternary ammonium cation is of formula (1) wherein R is optionally substituted C6-30-alkyl or optionally substituted C6-30-alkenyl; R1 is hydrogen, optionally substituted C1-30-alkyl or C2-30-alkenyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted aralkyl; R2, R3 and R5 are each, individually, optionally substituted C1-6-alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted aralkyl; R4 is hydrogen, optionally substituted C1-6-alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted aralkyl; X is C1-12-alkylene or C2-14-alkenylene; or R1 and R3 together with the two nitrogen atoms to which they are attached and X form a ring; and/or R4 and R5 together with the nitrogen atom to which they are attached form a ring.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: November 4, 2003
    Assignee: Avecia Limited
    Inventors: John Joseph McElhinney, Kristen Susan Low, Laura Janette Murphy
  • Publication number: 20030130534
    Abstract: The present invention is a demulsifying and corrosion-inhibiting compound formed from the salt of an amphiphilic amine and an amphiphilic acid. In a preferred embodiment of the invention, the demulsifier may be a salt of an alkyl amine and an alkyl aryl sulfonic acid. Even more preferably, the demulsifier may be a salt of a methyl, di-cocoyl amine and an alkyl aryl sulfonic acid. According to another embodiment of the invention, an organic system may be demulsified by mixing the salt of an alkyl amine and an alkyl sulfonic acid with the system to be demulsified.
    Type: Application
    Filed: February 4, 2003
    Publication date: July 10, 2003
    Applicant: Pilot Chemical Holdings, Inc.
    Inventor: Robert Golden
  • Patent number: 6576684
    Abstract: Disclosed are compositions from which radically initiated oligomers/polymers having a controlled molecular weight, low polydispersity and a vinyl or dienyl end group are prepared. Further subjects of the invention are a process for controlled radical polymerization, oligomers/polymers obtainable by said process and the use of specific addition fragmentation agents for the polymerization process. The addition fragmentation agents are new in part and these are also subject of the present invention. The addition fragmentation agents are of the formula (Ia), (Ib) or (Ic) where Y is a group which activates the double bond towards Michael addition.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: June 10, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Vincent Desobry, Peter Murer, Anne Schuwey
  • Patent number: 6573024
    Abstract: The present invention provides a novel ammonium salt of an organic acid. When the salt is used as a base additive for a chemically amplified resist, the environmental stability of the resist can be enhanced, and the T-top phenomenon can be effectively prevented. In addition, the line width change caused by acid diffusion can be prevented, and the E0 value of the resist can be decreased.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: June 3, 2003
    Assignees: Industrial Technology Research Institute, Everlight Chemical Industrial Corporation
    Inventors: Sheng-Yueh Chang, Jian-Hong Chen, Ting-Chun Liu, Tzu-Yu Lin, Wen-Yuang Tsai
  • Publication number: 20030095916
    Abstract: Improved polymer-immobilized photosensitizer are disclosed as well as methods of preparing and using them. The polymer-immobilized photosensitizers comprise a cross-linked polymer backbone, a plurality of cationic ammonium or phosphonium groups covalently bound to the polymer backbone and an immobilized photosensitizer. The average total number of carbon atoms in the ammonium or phosphonium group is at least four and preferably at least 12. The photosensitizer can be either covalently or ionically bound to the polymer. Polymer-supported photosensitizers of the invention are unexpectedly superior in catalyzing the photosensitized oxidation of compounds containing carbon-carbon double bonds.
    Type: Application
    Filed: September 27, 2001
    Publication date: May 22, 2003
    Inventors: Hashem Akhavan-Tafti, Richards S. Handley, Mark D. Sandison, Randall K. Larkin
  • Publication number: 20030065037
    Abstract: Quaternary ammonium dihydrogen phosphate or bisulfate salts are made by a process comprising the steps of: (1) forming a first mixture by contacting a quaternary ammonium halide with: (a) a water-insoluble organic solvent capable of forming a ternary azeotrope with water and hydrogen halide and (b) an amount of water and sulfuric add or phosphoric acid sufficient to maintain the temperature of the first mixture in the range of from about 98° C. to about 105° C. when heated; (2) heating the first mixture to a temperature sufficient to separate a ternary azeotrope comprised of hydrogen halide, water and the water-insoluble organic solvent from the first mixture to form a second mixture comprised of water, sulfuric acid or phosphoric acid, the water-insoluble organic solvent and a quaternary ammonium dihydrogen phosphate or bisulfate salt.
    Type: Application
    Filed: March 20, 2002
    Publication date: April 3, 2003
    Inventors: Phillip L. Mattison, Patrick M. McCurry
  • Patent number: 6525012
    Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.1% to about 7% by weight, of a polyamine dispersant; c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and d) the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: February 25, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Nathan Price, Axel Meyer
  • Publication number: 20030013913
    Abstract: The invention relates to a chemical compound of formula (I), wherein M1 represents an element selected from main groups II, III or IV of the periodic table of elements; x is equal to 1, 2, 3 or 4; y is equal to 2, 3 or 4, and; A represents a cation of main group V of the periodic table of elements; R1 is the same or different and represents a branched or unbranched linear or cyclic C1-C40 group that contains carbon; R2 is the same or different and represents a branched or unbranched linear or cyclic C1-C40 group that contains carbon; R3 represents a branched or unbranched linear or cyclic C1-C40 group that contains carbon, and; R4 represents a hydrogen atom; whereby R2 and R3 are always different from one another.
    Type: Application
    Filed: June 24, 2002
    Publication date: January 16, 2003
    Inventors: Joerg Schottek, Heike Gregorius, David Fischer, Iris Kuellmer
  • Publication number: 20020165409
    Abstract: A quaternary ammonium hydroxycarboxylate is produced by quaternizing a tertiary amine with a hydroxycarboxylic ester represented by the following Formula 1: 1
    Type: Application
    Filed: April 19, 2002
    Publication date: November 7, 2002
    Inventors: Yutaka Kanbara, Yasushi Higuchi, Tomoo Tsujimoto, Genki Nogami
  • Publication number: 20020161261
    Abstract: The use of (A) a polypeptide comprising the amino acid sequence of SEQ ID NO:2, or a functionally equivalent variant of that amino acid sequence, or (B) a polynucleotide comprising a nucleotide sequence encoding the polypeptide (A), or (C) an antibody which is immunoreactive with the polypeptide (A), or (D) an antisense oligonucleotide comprising a nucleotide sequence complementary to that of polynucleotide (B), or (E) a polynucleotide probe comprising at least 15 consecutive nucleotides of (B), in the preparation of a pharmaceutical for the diagnosis or treatment of a neutrophil-associated inflammatory disease.
    Type: Application
    Filed: October 16, 2001
    Publication date: October 31, 2002
    Inventors: Helmut Bahrmann, Hans Bohnen
  • Publication number: 20020147366
    Abstract: Process for the preparation of alkoxylated tertiary and quaternary amine surfactants by reductive amination of alkoxylated alcohols with anhydrous ammonia or primary or secondary amines or polyamines, optionally followed by quaternization of the alkoxylated tertiary amines with a quaternizing agent such as an aliphatic halide.
    Type: Application
    Filed: June 29, 2001
    Publication date: October 10, 2002
    Inventors: Michael S. Wiggins, Reuben Grinstein, Dharmesh Chovatia
  • Patent number: 6458977
    Abstract: A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal or an ammonium alkoxide is reacted with a &bgr;-lactam.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: October 1, 2002
    Assignee: Florida State University
    Inventor: Robert A. Holton
  • Patent number: 6440405
    Abstract: Quaternary ammonium functionalized dendrimers are described which are suitable for controlling the growth of microorganisms. The quaternary ammonium functionalized dendrimer biocides of the present invention are effective against a wide variety of microbial species including bacteria, spores, yeast, fungi, mold and multicellular microorganisms.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: August 27, 2002
    Assignee: University of Delaware
    Inventors: Stuart L. Cooper, Chris Zhisheng Chen
  • Patent number: 6380431
    Abstract: Fluorescent monomers are described and claimed.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: April 30, 2002
    Assignee: Nalco Chemical Company
    Inventors: Wesley L. Whipple, Patrick G. Murray
  • Patent number: 6362370
    Abstract: Wood preservatives having biocidal properties which include quaternary ammonium compounds of general formula (I): wherein R1 is a C8-18-alkyl group or an optionally substituted benzyl group, R2 is a C8-18-alkyl group, R3 is a C1-4-alkyl group or a group of the formula —[CH2—CH2—O]n—H, R4 is a C1-4-alkyl group, n is a number from 0.5 to 8, preferably from 1 to 5, and A31 is the anion of an organic carboxylic acid which contains 2 to 12 C atoms and carries at least one hydroxyl, amino or sulfonic acid group. The wood preservatives also penetrate deeply into the wood without the use of pressure, and have only a mild corrosive action on metals. Furthermore, a process for treating timbers with these compositions, concentrates for the preparation thereof, the use of new and known quaternary ammonium compounds in wood preservatives and new quaternary ammonium compounds and their use as biocides.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: March 26, 2002
    Assignee: Lonza AG
    Inventors: Florian Lichtenberg, Joachim Fritschi, Volker Ranft
  • Patent number: 6344529
    Abstract: Disclosed are compounds useful as catalyst activators for olefin polymerization, comprising structures of the following formulae: wherein: L+ is a protonated derivative of an element of Group 15 of the Periodic Table of the Elements, additionally bearing two hydrocarbyl substituents of from 1 to 50 carbons each, or a positively charged derivative of an element of Group 14 of the Periodic Table of the Elements, said Group 14 element being substituted with three hydrocarbyl substituents of from 1 to 50 carbons each; R1 is a divalent linking group of from 1 to 40 non-hydrogen atoms; R2 independently each occurrence is a ligand group of from 1 to 50 nonhydrogen atoms with the proviso that in a sufficient number of occurrences to balance charge in the compound, R2 is L+—R1—; M1 is boron, aluminum or gallium; Arf independently each occurrence is a monovalent, fluorinated organic group containing from 6 to 100 non-hydrogen atoms; Y is a Group 15 element; and Z is a Grou
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: February 5, 2002
    Assignee: The Dow Chemical Company
    Inventors: Edmund M. Carnahan, Grant B. Jacobsen, Jerzy Klosin, Peter N. Nickias, David J. Schwartz, David R. Neithamer
  • Publication number: 20010042341
    Abstract: The present invention relates to compositions for controlling plant and flower moisture transpiration and thereby extending the period of time in which cut flowers can be displayed before senescence produces a flower which has exceeded its aesthetic value.
    Type: Application
    Filed: January 12, 2001
    Publication date: November 22, 2001
    Inventors: Mark William Hamersky, Steven Daryl Smith
  • Patent number: 6315991
    Abstract: The present invention is directed to monomeric and polymeric compositions based upon polymeric urethane surfactants which are derived from linear, branched, or aromatic compounds of synthetic or natural origin, preferably from tertiary amines and diisocyanate compounds. The urethane polymers of the present invention may be in the form of betaines, quaternium salts, tertiary amine salts or N-oxides. The compounds of the present invention may be incorporated into personal care formulations such as cosmetics, dental care products and toiletries to improve at least one and preferably two or more characteristics of such formulations.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: November 13, 2001
    Assignee: Fleet Bank, National Association
    Inventors: Albert Zofchak, Madeline Kenney, John Obeji, Michael Mosquera