Nitrogen Is Bonded Directly To The -c(=x)- Group Patents (Class 556/419)
  • Patent number: 7229610
    Abstract: Novel 4,4-diarylbutadiene-substituted diorganopolysiloxanes having the structural formulae (1) or (2): in which A is a radical of formula (3) below: are useful sunscreens for UV-photoprotecting human skin against the damaging effects of UV-radiation, notably UV-A radiation.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 12, 2007
    Assignee: L'Oreal
    Inventor: Herve Richard
  • Patent number: 7214809
    Abstract: The present invention relates to (meth)acrylamide monomers of the formula: wherein R is H or CH3, R1 is selected from H, substituted and unsubstituted alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups and and R2, R3 and R4 are independently selected from alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups, and —OSiR5R6R7 wherein R5, R6 and R7 are independently selected from the group consisting of straight or branched alkyl groups having 1 to 4 carbon atoms. Polymers made therefrom are also disclosed.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: May 8, 2007
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Diana Zanini, Xiaoping Lin
  • Patent number: 7211270
    Abstract: This invention provides compounds of Formula I, N-oxides and suitable salts thereof wherein A is O or S(O)?m#191;J is a phenyl or heterocyclic ring as defined herein; and R1 through R12, n, m and r are as defined in the disclosure. Also disclosed are methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound of Formula I, an N-oxide thereof or a suitable salt of the compound (e.g., as a composition described herein). This invention also pertains to a composition for controlling an invertebrate pest comprising a biologically effective amount of a compound of Formula I, an N-oxide thereof or a suitable salt of the compound and at least one additional component selected from the group consisting of a surfactant, a solid diluent and a liquid diluent.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: May 1, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 7169949
    Abstract: Including a triazine UV light absorber having a silane group in a coating improves scratch and mar resistance after weathering.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: January 30, 2007
    Assignee: BASF Corporation
    Inventors: John E. Boisseau, Swaminathan Ramesh
  • Patent number: 7148369
    Abstract: The invention concerns organosilicon compounds, their method of preparation and their use as coupling agents for deposition, at the surface of a solid support, an organized self-assembled monolayer. The invention also concerns a method for obtaining solid supports whereof the surface is modified by an organized self-assembled monolayer comprising a system of said organosilicon compounds, and the use of said solid supports for biomolecular synthesis or immobilization.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: December 12, 2006
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Bernard Benneteau, Jamal Bousbaa, Franck Choplin
  • Patent number: 7102032
    Abstract: In the synthesis of an amide compound through reaction of an acyl fluoride group-bearing compound with an amino compound, a reaction mixture contains the amide compound and hydrogen fluoride or a hydrofluoric acid amine salt. The amide compound is recovered in high purity form by adding an oxide, carbonate or hydroxide of an alkaline earth metal to the reaction mixture to convert the hydrogen fluoride or hydrofluoric acid amine salt to an alkaline earth metal fluoride salt that can be readily removed by filtration.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: September 5, 2006
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yasunori Sakano, Noriyuki Koike
  • Patent number: 7087776
    Abstract: Compounds of formula (I, II, or III), wherein X is OH; Y is OH, H, lower alkyl of one to six carbons or heteroatoms or F; Z and Z? are independently H, lower alkyl or Q3Si where Q is lower alkyl or aryl; n is 3–50; n? is 2–50; A and B are independently a) alkyl of one to ten carbons or heteroatoms, b) aryl of four to ten carbons or heteroatoms, c) cyclic of three to ten carbons or heteroatoms, or moieties of the formulas (d, e, or f); R1–R11 groups are each independently hydrogen, alkyl of one to ten carbons or heteroatoms, aryl of 4 to 14 carbons or heteroatoms, arylalkyl of five to twenty carbons or heteroatoms; unsubstituted carbonyl or substituted carbonyl. Heteroatoms are nitrogen, oxygen, silicon or sulfur. At least one of A or B, or both A and B are d), e), or f). The compounds of formula (I) inhibit protease enzymes and can be used as pharmaceuticals.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: August 8, 2006
    Assignee: Research Foundation of State University of New York
    Inventors: Scott McN. Sieburth, Alfred M. Mutahi, Chien-An Chen
  • Patent number: 7041709
    Abstract: A composition including nanoparticles each having an acidic polymerizable siloxane moiety. For example, a hydrolysis stable, self-etching, self-priming dental adhesive composition including 90 to 10 percent by weight of an aqueous phase, and 10 to 90 percent by weight of acidic polymerizable nanoparticles. The acidic polymerizable nanoparticles are obtainable by hydrolysis of a mixture containing one or more hydrolyzable organosilicon compounds wherein (i) at least a portion of the hydrolyzable organosilicon compounds contains one or more polymerizable groups and (ii) at least a portion of the hydrolyzable organosilicon compounds contain one or more acidic moieties.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: May 9, 2006
    Assignee: Dentsply DeTrey GmbH
    Inventors: Joachim E. Klee, Uwe Lehmann, Uwe Walz
  • Patent number: 6960678
    Abstract: Compounds of formula (I, II or III), wherein X is OH; Y is OH, H, lower alkyl of one to six carbons or heteroatoms or F; Z and Z? are independently H, lower alkyl or Q3Si where Q is lower alkyl or aryl; n is 3-50; n? is 2-50; A and B are independently a) alkyl of one to ten carbons or heteroatoms, b) aryl of four to seven carbons or heteroatoms, c) cyclic of three to ten carbons or heteroatoms, or moieties of the formulas (d, e, or f); R1-R11 groups are each independently hydrogen, alkyl of one to ten carbons or heteroatoms, aryl of 4 to 14 carbons or heteroatoms, arylalkyl of five to twenty carbons or heteroatoms; unsubstituted carbonyl or substituted carbonyl. Heteroatoms are nitrogen, oxygen, silicon or sulfur. At least one of A or B, or both A and B are d), e), or f). The compounds of formula (I) inhibit protease enzymes and can be used as pharmaceuticals.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: November 1, 2005
    Assignee: The Research Foundation of State University of New York
    Inventors: Scott McN. Sieburth, Alfred M. Mutahi, Chien-An Chen
  • Patent number: 6958410
    Abstract: The invention relates to amido-functional aminopolydiorganosiloxanes, a method for the preparation thereof, formulations containing such amido-functional aminopolydiorganosiloxanes, and the use thereof.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: October 25, 2005
    Assignee: CHT R. Beitlich GmbH
    Inventors: Matthias Koch, Friedhelm Nickel, Konrad Nodstadt
  • Patent number: 6897330
    Abstract: Novel fluorinated amide compounds having siloxane bonds or silalkylene bonds, when crosslinked with organic peroxides, yield fluoro-rubber having excellent chemical resistance and solvent resistance.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: May 24, 2005
    Assignee: Shin-Etsu Chemical Co., LTD
    Inventors: Takashi Matsuda, Noriyuki Koike, Yasunori Sakano
  • Patent number: 6835847
    Abstract: The invention relates to novel phthalamides of the formula (I) in which disclosure. The invention further relates to a process for preparing these compounds and their use for controlling pests.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: December 28, 2004
    Assignee: Bayer CropScience AG
    Inventors: Thomas Bretschneider, Christoph Erdelen
  • Patent number: 6794527
    Abstract: The invention relates to hydrolyzable and polymerizable silanes of formula (I), methods of preparing the same, and their use in the production of silica polycondensates, silica heteropolycondensates, polymers, heteropolymers, and other products. B=straight-chain or branched substituted or unsubstituted organic radical having 2 to 50 carbon atoms comprising one or more acrylate and/or methacrylate groups, the —CO—NH— group in the formula I being bonded to a carbon atom of the radical B, and B containing no norbornene, bicyclo[2.2.2]oct-2-ene or 7-oxabicyclo[2.2.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: September 21, 2004
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Herbert Wolter, Siegfried Schmitzer
  • Patent number: 6777524
    Abstract: Disclosed is a polyether polyurethane comprising (A) at least one polyisocyanate having two or more isocyanate groups, which is selected from the group consisting of an aromatic polyisocyanate and an aliphatic polyisocyanate; (B) a polyoxytetramethylene glycol (PTMG) having a number average molecular weight of from 500 to 4,000, a molecular weight distribution (Mw/Mn) of 1.75 or less, and a content of high molecular weight PTMG molecules of 10% by weight or less; and (C) at least one chain extender selected from the group consisting of a C2-C10 polyol having two or more hydroxyl groups and a C2-C10 polyamine having two or more amino groups. Also disclosed is a urethane prepolymer which comprises the above-mentioned components (A) and (B) and which has terminal isocyanate groups.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 17, 2004
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Atsushi Shimizu, Mutsuhisa Furukawa, Kiyoo Kato, Yoshiyuki Asahina
  • Patent number: 6770778
    Abstract: The present invention relates to oxygenated esters of 4-substituted-phenylamino benzhydroxamic acid derivatives, pharmaceutical compositions, and methods of use thereof.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 3, 2004
    Assignee: Pfizer Inc
    Inventors: Stephen Douglas Barrett, Michael David Kaufman, Gordon William Rewcastle, Julie Ann Spicer
  • Patent number: 6762172
    Abstract: The composition formed by mixing an organosilane with an organic carbonate. Water-stabilized organosilane compounds. A water stable composition made from the organic carbonate and organosilane composition and water. A method of treating a substrate by mixing or contacting the substrate with the product, compound, or composition of this invention for a period of time sufficient for treatment of the substrate. A treated substrate having adhered thereto the product, compound, or composition of this invention. A method of dyeing and treating a substrate. A method of antimicrobially treating a food article. A method of antimicrobially coating a fluid container. A method of antimicrobially coating a latex medical article.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 13, 2004
    Assignees: Nova Biogenetics, Inc., International Biochemical Industries, Inc.
    Inventors: Jacques E. Elfersy, Joachim Berkner, Timothy C. Moses
  • Publication number: 20040077597
    Abstract: Novel phthalamides of the formula (I) 1
    Type: Application
    Filed: August 1, 2003
    Publication date: April 22, 2004
    Inventors: Thomas Bretschneider, Christoph Erdelen
  • Publication number: 20040077893
    Abstract: The invention relates to the synthesis of bis trialkylsilylamide. The synthesis includes subjecting the amide to the action of a trialkylsilyl halide on an amide bearing a Rf group in the presence of a base whose halide, or halohydrate, is insoluble in the presence of a covalent and non-hydrophilic solvent. The invention is applicable to organic synthesis.
    Type: Application
    Filed: July 14, 2003
    Publication date: April 22, 2004
    Applicant: RHODIA CHIMIE
    Inventor: Gerard Forat
  • Patent number: 6706906
    Abstract: A water repellent composition comprising a compound of the following formula 1, and a compound of the following formula 4 and/or a compound of the following formula 5: RfSi(R)p(X)3−p  Formula 1 RFSi(R1)q(X1)3−q  Formula 4 SiX24  Formula 5 wherein Rf is a fluorine-containing organic group having an etheric oxygen atom, RF is a fluorine-containing organic group having no etheric oxygen atom, each of R and R1 which are independent of each other, is a C1-6 hydrocarbon group containing no fluorine atom, each of X, X1 and X2 which are independent of one another, is a halogen atom or a hydrolyzable group, and each of p and q which are independent of each other, is 0, 1 or 2.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: March 16, 2004
    Assignee: Asahi Glass Company, Limited
    Inventors: Takashige Yoneda, Yutaka Furukawa, Noriko Torimoto
  • Patent number: 6646151
    Abstract: The invention relates to a process for the preparation of compounds of the formula or, if appropriate, a tautomer thereof, in each case in the free form or in salt form, in which A, X, Y, Z, R2, R3, R4, R5, R7, R9 and n are as defined in claim 1 and the C═N double bond marked with E has the E configuration, which comprises a1) reacting either a compound of the formula (II) mentioned above with a compound of the formula (III) mentioned above, in which X1 is a leaving group, or a2) a compound of the formula (IV) mentioned above, if appropriate in the presence of a base, with a compound of the formula (V) mentioned above, or b1) reacting a compound of the formula (VI) mentioned above with a compound of the formula R7—A—X2 (VII), in which X2 is a leaving group, and either further reacting the compound thus obtainable, of the formula (IV), for example according to method a2), or b2) reacting it with hydroxylamine or a salt thereof, if appropriate in the presence of a basic or
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: November 11, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Saleem Farooq, Stephan Trah, Hugo Ziegler, René Zurflüh
  • Patent number: 6620963
    Abstract: Compounds of the formula where the variables have the meaning defined in the specification, which bind specifically or selectively to to RAR&agr; retinoid receptors.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 16, 2003
    Assignee: Allergan, Inc.
    Inventors: Tien T. Duong, Richard Beard, Roshantha A. Chandraratna
  • Publication number: 20030166957
    Abstract: The invention concerns organosilicon compounds, their method of preparation and their use as coupling agents for depositing, at the surface of a solid support, an organised self-assembled monolayer. The invention also concerns a method for obtaining solid supports whereof the surface is modified by an organised self-assembled monolayer comprising a system of said organosilicon compounds, and the use of said solid supports for biomolecular synthesis or immobilisation.
    Type: Application
    Filed: November 12, 2002
    Publication date: September 4, 2003
    Inventors: Bernard Benneteau, Jamal Bousbaa, Franck Choplin
  • Publication number: 20030083269
    Abstract: Disclosed are compounds that inhibit the microbial NAD synthetase enzyme. For example, disclosed are compounds of the formula Ar1—X—Ar2—Y—L—Z—Q, wherein Q is Q1Ar3 or Ar3Q1; Ar1, Ar2, and Ar3 are independently aryl or heteroaryl, optionally substituted with one or more substituents; X, Y, and Z are independently selected from the group consisting of a covalent bond or groups containing one or more of C, H, N, O, S atoms; L is a linker and Q1 is an alkylenyl, alkylenyl carbonyloxy alkyl, or alkylenyl carbonylamino alkyl group, optionally having a substituent; a covalent bond; a group containing amidine or guanidine function wherein the amidine or guanidine may be optionally N-substituted with an alkyl; or a zwitterion; or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 22, 2002
    Publication date: May 1, 2003
    Applicant: Virtual Drug Development, Inc.
    Inventors: Wayne J. Brouillette, Lawrence DeLucas, Christie Brouillette, Sadanandan E. Velu, Yong-Chul Kim, Liyuan Mou, R. Stephen Porter
  • Publication number: 20030082468
    Abstract: A charge transport composition containing aromatic amines with crosslinkable silanes as represented by the formula 1
    Type: Application
    Filed: September 10, 2001
    Publication date: May 1, 2003
    Applicant: Xerox Corporation
    Inventors: Nan-Xing Hu, Yu Qi, Ping Liu
  • Publication number: 20030069436
    Abstract: Novel fluorinated amide compounds having siloxane bonds or silalkylene bonds, when crosslinked with organic peroxides, yield fluoro-rubber having excellent chemical resistance and solvent resistance.
    Type: Application
    Filed: August 13, 2002
    Publication date: April 10, 2003
    Inventors: Takashi Matsuda, Noriyuki Koike, Yasunori Sakano
  • Patent number: 6528672
    Abstract: A novel perfluoropolyether-modified aminosilane cures into a film having improved water and oil repellency and anti-staining properties. A surface treating agent comprising the aminosilane, and an article with a coating of the aminosilane are also provided.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: March 4, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiromasa Yamaguchi, Koichi Yamaguchi, Hirofumi Kishita
  • Patent number: 6528673
    Abstract: Disclosed herein is a process for the manufacture of a blocked mercaptosilane wherein the process is selected from the group consisting of: (1) reacting a mercaptosilane and a monoacid anhydride corresponding to a thioester group present in the desired product; (2) reacting an alkali salt of a mercaptosilane with the appropriate acid anhydride or acid halide; (3) transesterifying a mercaptosilane and an ester in the presence of an alkali metal of an acid corresponding to the ester; (4) transesterifying a thioester silane and another ester; (5) transesterifying a 1-sila-2-thiacyclopentane or a 1-sila-2-thiacyclohexane and an ester; and (6) reacting an alkali metal salt of a thioacid with a haloalkylsilane.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 4, 2003
    Assignee: Crompton Corporation
    Inventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R. Pohl
  • Patent number: 6521769
    Abstract: Chiral ligands and transition metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The chiral ligands include chiral C1-C6 TunaPhos ligands. The ruthenium TunaPhos complex reduces ketones to the corresponding alcohols with 95-99.6% enantioselectivity. The transition metal complexes of the chiral ligands are useful in asymmetric reactions such as asymmetric hydrogenation, hydride transfer, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, hydrocarboxylation, isomerization, allylic alkylation, cyclopropanation, Diels-Alder reaction, Heck reaction, isomerization, Aldol reaction, Michael addition and epoxidation reactions.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: February 18, 2003
    Assignee: The Penn State Research Foundation
    Inventor: Xumu Zhang
  • Patent number: 6521603
    Abstract: A method of controlling Take-all disease of plants, by applying, preferably to the seeds prior to planting, a fungicide of the formula wherein Z1, and Z2 are C and are part of an aromatic ring which is benzene.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: February 18, 2003
    Assignee: Monsanto Technology LLC
    Inventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
  • Patent number: 6509100
    Abstract: The present invention discloses hydrogen bond stabilized surface modifying agents having a fluorinated or semi-fluorinated carbon-containing tail group, an internal moiety capable of intermolecular hydrogen bonding or related acid-base interactions and a head group capable of reacting or interacting with surfaces such as metal, non-metallic, ceramic, other inorganic oxide or organic surfaces. The present invention also discloses cost effective method for making the agents, methods for treating surfaces therewith, the treated surfaces and devices made therefrom.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: January 21, 2003
    Assignee: The University of Houston System
    Inventors: T. Randall Lee, Michael Graupe
  • Patent number: 6498263
    Abstract: The present invention relates to a series of novel silicone alkoxylated esters which have terminal carboxyl groups that form salt complexes with certain amid containing cationic compounds to form very mild conditioning products suited for personal care applications like shampoos, body wash, hand wash and bath products.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 24, 2002
    Assignee: Biosil Research Institute
    Inventors: Anthony J. O'Lenick, Jr., Charles Buffa
  • Patent number: 6489498
    Abstract: Silanes of the general formula are prepared, wherein R1, R2 and R3 in the molecule are the same or different and represent aliphatic or aromatic hydrocarbon groups, R4 is a divalent hydrocarbon group with 4 to 12 carbon atoms and a lateral hydroxyl group, wherein the hydrocarbon group can be interrupted by an ether oxygen, R5 is a hydrophilic, ionic group. A method for synthesizing these compounds is described. The silanes greatly lower the surface tension of aqueous solutions, the surface tension being reduced to values of about 23 mN/m. The silanes are biologically degradable and have pronounced surfactant properties.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 3, 2002
    Assignee: Th. Goldschmidt AG
    Inventors: Klaus-Dieter Klein, Wilfried Knott, Götz Koerner, Manfred Krakenberg
  • Patent number: 6482969
    Abstract: There are disclosed novel quaternary ammonium functional silicones and silanes and methods to make quaternary ammonium functional silicones and silanes. Quaternary ammonium functionality may be provided through the use of cationizing agents.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: November 19, 2002
    Assignee: Dow Corning Corporation
    Inventors: Liza Ruth Helmrick, John Joseph Kennan
  • Patent number: 6476248
    Abstract: A method for the preparation of hydroxythiol compounds by reacting a hydroxyl-protected halide compound having the structure: X—R—OPg with magnesium in a Grignard-suitable solvent to form a hydroxyl-protected magnesium halide compound, wherein R is selected from substituted or unsubstituted aliphatic radicals, substituted or unsubstituted cyclic aliphatic radicals, substituted or unsubstituted aromatic radicals, substituted or unsubstituted araliphatic radicals and substituted or unsubstituted heterocyclic radicals; Pg is a protecting group; and X is selected from the group consisting of F, Cl, Br and I; then reacting said hydroxyl-protected magnesium halide compound with sulfur in the Grignard-suitable solvent to form a hydroxyl-protected thiomagnesium halide compound; and hydrolyzing the protected hydroxyl group to form a hydroxythiomagnesium halide compound and converting the thiomagnesium halide to a thiol; wherein the protecting group is selected so that species formed by the de-protection
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: November 5, 2002
    Assignee: Honeywell International, Inc.
    Inventors: David Ryckman, Mingbao Zhang, Guohua Chen
  • Patent number: 6452032
    Abstract: Silicone-containing organic compounds useful as modulators of mammalian nuclear hormone receptors, particularly the retinoid receptors and the farnesoid receptors.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: September 17, 2002
    Assignee: Allergan Sales, LLC
    Inventors: Richard L. Beard, Michael E. Garst, Roshantha A. Chandraratna
  • Patent number: 6440573
    Abstract: Secondary amine-functional silanes comprising at least one ester group and at least one amide group are disclosed. The secondary amine-functional silanes are preparable from relatively inexpensive, commercially available raw ingredients, are stable at room temperature and are reactive toward electrophiles. Also disclosed are silane-terminated polymers, silane-terminated polyurethane dispersions, and moisture-cured polymers derived therefrom.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: August 27, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Richard G. Hansen, Dean M. Moren
  • Patent number: 6441213
    Abstract: An adhesion promoter containing silane, and carbamate, thiocarbamate or urea functionality, and electron donor or electron acceptor functionality, displays low volatility.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 27, 2002
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Osama M. Musa, Colin McLean, Mark Bonneau, Nikola A. Nikolic
  • Patent number: 6420584
    Abstract: Ortho-substituted arylmetal compounds are prepared by deprotonation of aromatics which have a hydrogen atom in the ortho position relative to at least one halogen atom, one trifluoromethoxy group, one dialkylamino group, one nitrile group, one alkoxy group or one dialkylamido group. The arylmetal compounds can then be reacted with electrophilic reagents. Deprotonation of the aromatics is carried out using alkyl- or arylmetal compounds or metal hydrides in the presence of a catalytic amount of a secondary metal amide.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: July 16, 2002
    Assignee: Merck Patent GmbH
    Inventors: Hans Christian Stiasny, Volker Reiffenrath
  • Patent number: 6403818
    Abstract: The invention provides a process for producing an &agr;-hydroxy-carbonyl compound or an &agr;-protected hydroxy-carbonyl compound by reacting a carbonyl compound (I) with a compound (II) and a compound (III). The compounds (I), (II) and (III) are defined below. R1, R2, R3 and R4 are an organic group. PG is a protective group for hydroxy group. Y is R4N, S or O. The product is useful in pharmacology.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: June 11, 2002
    Assignee: Eisai Co., Ltd.
    Inventor: Hisao Nemoto
  • Patent number: 6379751
    Abstract: The invention relates to polysiloxanes containing carboxyl groups that are useful for imparting water-repellency to substrates, a process for their preparation, a water-repellent system containing such polysiloxanes, and a process for the production of hydrophobic substrates.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: April 30, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Schäfer, Günter Sackmann, Jürgen Reiners, Tillmann Hassel, Manfred Schnee, Fritz Novotny
  • Publication number: 20020016010
    Abstract: The present invention provides a system for the production of chemical compounds and libraries of compounds that are complex, stereochemically and regioselectively pure, and may mimic the structural or functional properties of a peptide. The invention provides methods for producing collections of peptidomimetic compounds which, in one preferred embodiment, comprises (1) providing two diversifiable monomers containing terminal reactive moieties; (2) reacting the monomers under conditions that allow for the control of stereochemistry as well as chemoselectivity; and (3) generating diversifiable isolable compounds or libraries of compounds.
    Type: Application
    Filed: September 7, 2001
    Publication date: February 7, 2002
    Applicant: President and Fellows of Harvard College
    Inventors: Greg L. Verdine, Milan Chytil, Mary T. Didiuk, Tiffany Malinky
  • Patent number: 6335457
    Abstract: The invention concerns a complex containing biologically assimilable orthosilicic acid and a process of preparation of said complex. In this complex, orthosilicic acid is complexed with a polypeptide and the complex is under solid, stable and concentrated form. The present invention also concerns cosmetic or therapeutic compositions, and a nutritional supplement containing said complex.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: January 1, 2002
    Assignee: Exsymol S.A.M.
    Inventors: Marie-Christine Seguin, Jean Gueyne
  • Publication number: 20010056200
    Abstract: For preparing bis-silyl carboxamides in a semi-continuous, reacting an amide or the N-trimethylsilyl derivative thereof with a silylating agent and, at the same time, extracting the bis-silyl carboxamide formed by distillation under reduced pressure.
    Type: Application
    Filed: March 29, 2001
    Publication date: December 27, 2001
    Applicant: ATOFINA
    Inventors: David Reeves, Christophe Ruppin, Didier Faure
  • Patent number: 6313256
    Abstract: The present invention relates to novel dimethicone copolyol amido quaternary compounds bearing a cationic group and an amido group. This invention also relates to a specific amido amine intermediate useful in the preparation of the compounds of the present invention. Compounds of the present invention are useful in the preparation of personal care products, specifically shampoos, conditioners and body washes.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: November 6, 2001
    Assignee: Siltech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6313335
    Abstract: Coatings are provided with very low surface energies provided by fluorine and/or silicone moieties. Aqueous dispersions of externally chain extended polyurethane compositions terminated by hydrolyzable and/or hydrolyzed silyl groups and containing dispersing or emulsifying groups, particularly carboxyl groups are provided. Also polyurethane dispersions which are substantially organic solvent free which cure to water and solvent resistant, tough, scratch resistant, preferably light stable polyurethane films are provided. Such films are useful as anti-fouling marine coatings. The compound RfR′fCFCOOCH2C(R)(CH2OH)2 is provided.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: November 6, 2001
    Assignee: 3M Innovative Properties
    Inventors: Gary P. Roberts, Lowell W. Holland, Richard G. Hansen, Ashok Sengupta, George G. I. Moore, Miguel A. Guerra
  • Patent number: 6310169
    Abstract: The present invention relates to polymerizable terminal group-containing polyorganosiloxane having a number average molecular weight of 500 to 100000 represented by the following Formula (1): wherein R1, R2, R3, R4 and R5 each represent a linear or branched alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 4 to 10 carbon atoms or an aryl-containing group having 6 to 10 carbon atoms; R6 represents a hydrogen atom, a linear or branched alkyl group having 1 to 5 carbon atoms or an aryl-containing group having 6 to 10 carbon atoms; n represents 1 or more and m represents 0 or more, in which n+m represents an average polymerization degree and is 4 to 1100; X represents an alkylene group having 2 to 20 carbon atoms; Y represents —OCH2CH2—, —OCH(CH3)CH2— or —OCH2CH(CH3)—; p represents 3 or more; and Z represents an alkylene group having 1 to 20 carbon atoms.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 30, 2001
    Assignee: Chisso Corporation
    Inventors: Kiichi Kawabata, Youichi Kimae
  • Patent number: 6268454
    Abstract: The invention relates to a novel amino acid silicon polymer with good adhesion to the keratin layer of the skin, a method of preparing the amino acid silicon polymer, a cosmetic particles surface-treated with the amino acid silicon polymer, and a color cosmetic composition including the cosmetic particles. According to the present invention, the particles surface-treated up to 3% to the maximum with the amino acid silicon polymer prepared by reacting an amino acid and a functional silicon polymer in the manner of organic synthesis have water resistance and usability peculiar to silicon-treated pigments and take positive surface charges, thereby offering good adhesion to the skin and durability. Due to these characteristics, the cosmetic containing the surface-treated particles of the present invention is superior in the cosmetic effect to that containing the conventional surface-treated particles.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: July 31, 2001
    Assignee: Pacific Corporation
    Inventors: Dong Hyuk Song, Yeong Jin Choi, Kil Joong Kim, Young Chul Lee
  • Patent number: 6265614
    Abstract: Intermediates having the formula wherein BI is —CH2OH or —CH2ORP, and RP is an alcohol protecting group; a is 1, 2, or 3; TI is —OH or QI is phenyl, naphthyl ohr heteroaryl having 1-3 substituents; Ra and Rc are the same, and are H, or are selected from alkyl, cycloalkyl and aryl groups, the groups being optionally substituted with one or more substituents selected from alkyl cycloalkyl, aryl, or —OH; or Ra and Rc together with the C—N—C chain to which they are bound, form a 5-7 membered ring; Rb and Rd are the same, and are H, or are selected from alkyl, cycloalkyl and aryl groups, the groups being optionally substituted with one or more substituents selected from alkyl, cycloalkyl, aryl, or —OH; and D is a directing group capable of directing lithiation alpha to a nitrogen atom of a nitrogen compound having D as a substituent bound to the nitrogen atom when the nitrogen compound is reacted with s-butyl lithium, are disclosed
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: July 24, 2001
    Assignee: Schering Corporation
    Inventors: Anantha R. Sudhakar, Suhan Tang
  • Patent number: 6265446
    Abstract: Hydrazine derivatives of the formula wherein R1 represents lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R2 represents heterocyclyl or NR5R6, R3 represents hydrogen, lower alkyl, halo-lower alkyl, cyano-lower alkyl, hydroxy-lower alkyl, amino-lower alkyl, lower alkoxy-lower alkyl, lower alkoxycarbonyl-lower alkyl, lower cycloalkyl-lower alkyl, aryl-lower alkyl, heterocyclyl-lower alkyl, heterocyclylcarbonyl-lower alkyl, lower alkenyl, lower alkynyl, lower cycloalkyl, aryl, heteroaryl or aryl-lower alkyl, R4 represents lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl or a grouping of the formula -Z-aryl, -Z-heterocyclyl or —(CH2)n—, CH═CR7R8, R5 and R6 each independently represent hydrogen or lower alkyl, R7 and R8 each independently represent hydrogen or lower alkyl or R7 and R8 together represent lower alkylene in which one CH2 group is optionally replaced by a hetero atom, X and Z each repres
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: July 24, 2001
    Assignee: Hoffmann-La Roche Inc..
    Inventors: Michael John Broadhurst, William Henry Johnson, Daryl Simon Walter
  • Patent number: 6255429
    Abstract: An amine-, polyol-, amide-, dimethyl-functional siloxane copolymer and a method for its preparation are disclosed. The copolymer is suitable for use in fiber treatment compositions. The copolymer provides good hand, resistance to yellowing, and hydrophilicity to fibers treated therewith.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: July 3, 2001
    Assignee: Dow Corning Corporation
    Inventors: Howard Edwin Griffin, Linda Denise Kennan, Michael Ward Skinner, Kenneth Edward Zimmerman