Nitrogen Is Bonded Directly To The -c(=x)- Group Patents (Class 556/419)
  • Patent number: 6222055
    Abstract: Hydrolysable and polymerizable or polyadditive silanes and methods of their production and the production of (hetero)silicic acid polycondensates or of polymers.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: April 24, 2001
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angwandten Forschung e.V.
    Inventors: Herbert Wolter, Werner Storch
  • Patent number: 6218560
    Abstract: The invention relates to organosilicon compounds modified with mono- or polyhydroxylated hydrocarbon radicals or carbohydrate derivatives and containing units of the general formula (I) AaRbSiXcO(4-a-b-c)/2  (I), in which R is a substituted or unsubstituted hydrocarbon radical, X is chlorine, or an alkoxy radical, A is a hydroxylated hydrocarbon, preferably a mono-, oligo-, or polysaccharide, and the sum of a, b, and c≦4. The organosilicon compounds are interface-active.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 17, 2001
    Assignee: Wacker-Chemie GmbH
    Inventors: Bors Cajus Abele, Thomas Koini
  • Patent number: 6211393
    Abstract: Silicon compound of general formula a), in which A, B, C, D are radicals which are different from OH and are covalently bonded to Si; two or three of these bond that are linked to Si are Si—O—C, Si—S—C or Si—N—C type bonds and are hydrolyzable in vivo, forming Si—OH bonds that are biologically active especially when in contact with living tissue, the A and D bonds of formula b) being invariably hydrolyzable; at least one of the hydrolyzable bonds corresponds to an acyloxy, aryloxy or vinyloxy radical; at least one of the compounds obtained after hydrolysis of the hydrolyzable bonds is a stabilizer, and the non-hydrolyzable bonds, which are of the Si—C type, correspond to hydrocarbon or fluorocarbon radicals for which Si is not directly linked to the phenyl ring.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: April 3, 2001
    Assignee: Exsymol S.A.M.
    Inventors: Marie Christine Seguin, Jean Gueyne, Jean-Francois Nicolay, Andre Franco
  • Patent number: 6203578
    Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: March 20, 2001
    Assignee: L'Oreal
    Inventors: Madeleine Leduc, Hervé Richard, Alain Lagrange
  • Patent number: 6204403
    Abstract: A method for preparing acrylamidoalkylalkoxysilanes from aminoalkylalkoxysilanes and acrylate esters is described wherein at least two inhibitors and an amidation catalyst are used in an elevated temperature reaction.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: March 20, 2001
    Assignee: Crompton Corporation
    Inventors: Enrico J. Pepe, Anne Kathryn McMullen, Scot M. Turner, Keith J. Weller
  • Patent number: 6200684
    Abstract: A novel perfluoropolyether-modified aminosilane cures into a film having improved water and oil repellency, parting 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: May 19, 2000
    Date of Patent: March 13, 2001
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiromasa Yamaguchi, Kouichi Yamaguchi, Hirofumi Kishita
  • Patent number: 6191286
    Abstract: Unsaturated imidosilanes which are essentially free of siloxanes are taught herein for use surface treatments for inorganic solid materials. Novel methods to make such silanes, which do not yield water or siloxanes as a by-product are also taught. Compositions consisting essentially of imidosilane treated inorganic solid materials, resinuous materials and optionally a free radical generator, especially glass fiber reinforced composites, are taught.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: February 20, 2001
    Assignee: OSI Specialties Inc.
    Inventors: Michael L. Gunther, Eric R. Pohl, Herbert E. Petty
  • Patent number: 6190777
    Abstract: An ultraviolet absorbing material prepared by reacting (a) an aminosilane compound of general formula (1) or a derivative thereof wherein R1 is C1-C10 alkylene or —(CH2)m—NH— (wherein m is an integer of 1 to 4); R23 s are each independently hydrogen, hydroxyl, halogeno, C1-C10 alkyl or C1-C10 alkoxy, with the proviso that at least one of R2 is C1-C10 alkoxy; and n is an integer of 0 or above with (b) an ultraviolet absorber having a carboxyl group in the molecule in such a way as to form an amide linkage resulting from the above aminosilane compound or derivative thereof. This material can form an ultraviolet absorbing layer and is favorably applicable to ultraviolet-absorbing glass (ultraviolet absorbing plate), optical devices and light modulators.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: February 20, 2001
    Assignee: Nippon Mitsubishi Oil Corporation
    Inventors: Tuyoshi Asano, Noboru Takaesu, Yoshinori Nishikitani, Masaki Minami
  • Patent number: 6176885
    Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibers and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: January 23, 2001
    Assignee: L'Oreal
    Inventors: Madeleine Leduc, Herv{acute over (e)} Richard, Alain Lagrange
  • Patent number: 6172250
    Abstract: A process for the preparation of biologically active silicon compounds by hydrolysis of a precursor which produces a compound which prevents the formation of polymers from the silicon hydrolyzed bonds.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: January 9, 2001
    Assignee: Exsymol S.A.M.
    Inventors: Marie-Christine Seguin, Jean Gueyne, Jean-Francois Nicolay, Andre Franco
  • Patent number: 6162938
    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: November 19, 1998
    Date of Patent: December 19, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Richard G. Hansen, Dean M. Moren
  • Patent number: 6160149
    Abstract: The invention describes novel organosilicon compounds having fluorescent groups, containing units of the formula ##EQU1## where R is an identical or different, a monovalent, optionally substituted hydrocarbon radical having from 1 to 18 carbon atom(s) per radical, which may be interrupted by one or more oxygen atom(s),X is identical or different, and is a chlorine atom or a radical of the formula OR.sup.1,whereR.sup.1 is a hydrogen atom, or an alkyl radical having from 1 to 8 carbon atom(s) per radical which may be substituted by an ether oxygen atom,E is an organic radical having one or more (meth)acrylate groups,A is a radical of the formula--R.sup.2 [--NR.sup.3 --L].sub.x or --R.sup.2 [--S--L].sub.x(II),whereR.sup.2 is a divalent or trivalent, optionally substituted hydrocarbon radical having from 2 to 50 carbon atoms per radical, which is substituted by one or more groups of the formulae ##STR1## x is 1 or 2, R.sup.3 is as defined for R.sup.1 or is a radical of the formula --C(.dbd.O)--R.sup.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: December 12, 2000
    Assignee: Wacker-Chemie GmbH
    Inventors: Jochen Dauth, Bernward Deubzer, Josef Wolferseder
  • Patent number: 6160148
    Abstract: Organosilicon compounds containing (meth)acrylate groups and oxyalkylene groups and comprising units of the formulaA.sub.a A'.sub.u R.sub.b SiX.sub.c O.sub.(4-a-b-c-u)/2, (I)where R is as defined in claim 1,X are identical or different and are each a radical of the formula --OR.sup.1 where R.sup.1 is a hydrogen atom or an alkyl radical having from 1 to 8 carbon atoms in which ether oxygen atoms may be present, or a radical of the formula--R.sup.2 {[CH(CH.sub.3)CH.sub.2 O].sub.e [CH.sub.2 CH.sub.2 O].sub.f [(CH.sub.2).sub.4 O].sub.g R.sup.3 }.sub.y-1, (II)where R.sup.2, R.sup.3, e, f, g and y are as defined in claim 1, A is a radical of the formula ##STR1## where R.sup.4, R.sup.5 and x are as defined in claim 1, A' is a radical of the formula ##STR2## where R.sup.3, R.sup.5, R.sup.9, R.sup.10, e, f and g are as defined in claim 1,a is 0, 1 or 2, u is 0, 1 or 2, b is 0, 1, 2 or 3 and c is 0, 1, 2 or 3,with the proviso that the sum a+b+c+u.ltoreq.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: December 12, 2000
    Assignee: Wacker-Chemie GmbH
    Inventors: Jochen Dauth, Klaus Schnitzer
  • Patent number: 6156232
    Abstract: A surface for the alignment of liquid crystals containing directionally-linked groups and compounds useful for preparing such surfaces are disclosed.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: December 5, 2000
    Assignees: Geo-Centers, Inc., The United States of America as represented by the Secretary of the Navy
    Inventors: Ranganathan Shashidhar, Kirsten A. Grueneberg, Banahalli R. Ratna, Jeffrey M. Calvert, Joel M. Schnur, Mu-San Chen
  • Patent number: 6156923
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## or, if appropriate, a tautomer thereof, in each case in the free form or in salt form, in whichA, X, Y, Z, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.7, R.sub.9 and n are as defined in claim 1 and the C.dbd.N double bond marked with E has the E configuration, which comprisesa1) reacting either a compound of the formula (II) mentioned above with a compound of the formula (III) mentioned above, in which X.sub.1 is a leaving group, ora2) 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, orb1) reacting a compound of the formula (VI) mentioned above with a compound of the formula R.sub.7 --A--X.sub.2 (VII), in which X.sub.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: December 5, 2000
    Assignee: Novartis Corporation
    Inventors: Saleem Farooq, Stephan Trah, Hugo Ziegler, Rene Zurfluh
  • Patent number: 6136994
    Abstract: A method for the preparation of a hydrophobic clay by contacting an aqueous suspension of the clay with an organosilane of formula R.sup.1.sub.a SiX.sub.4-a or an organosiloxane comprising units of formula R.sup.2.sub.n SiO.sub.(4-n)/2 in the presence of an acid and a water-miscible solvent. The resulting clay suspension is then contacted with a water-immiscible solvent to effect separation of the hydrophobed clay from the suspension.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: October 24, 2000
    Assignee: Dow Corning Limited
    Inventors: Julie Joseph, Bryan Thomas
  • Patent number: 6124491
    Abstract: The invention includes hydrolyzable and polymerizable silanes, methods of making them and using them to obtain silicic acid(hetero)polycondensates and silicic acid(hetero)polymerizates. The hydrolyzable and polymerizable silanes have the formula I, ##STR1## wherein A=O, S, NH or C(O)O; wherein B=a straight chain or branched organic residue with at least one C.dbd.C double bond and from 4 to 50 carbon atoms;R is an alkyl group, alkenyl group, aryl group, alkylaryl group or an arylalkyl group;R' is a substituted or unsubstituted alkylene group, arylene group, arylenealkylene group or alkylenearylene group each having zero to ten carbon atoms, with the proviso that the substituted groups each have at least one oxygen atom, sulfur atom and/or amine group substituent;R.sup.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: September 26, 2000
    Assignee: Fraunhofer-Gesellschaft Zur Forderung der Angewandten
    Inventors: Herbert Wolter, Werner Storch
  • Patent number: 6121404
    Abstract: A method of making .beta.-diketo functional silanes and siloxanes in which the acetoacetic ester moiety, i.e., .beta.-diketo CH.sub.3 COCH.sub.2 CO--, is attached to the oxygen or nitrogen atoms of C--OH or C--NH.sub.2 containing functional silanes or siloxanes, by reacting the organosilicon nucleophile with diketene, as illustrated below for the C--OH containing functional silane. ##STR1## The products can be formed into curable compositions, or used as additives in durable textile treatments, polyurethane foams, and hair care applications.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: September 19, 2000
    Assignee: Dow Corning Corporation
    Inventor: Donald Taylor Liles
  • Patent number: 6114559
    Abstract: Novel silicone-substituted cinnamamide/malonamide/malonate compounds having the structural formulae (1) and (2): ##STR1## in which A is a radical of formula (3): ##STR2## are well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, and are also useful for photoprotecting such UV-sensitive substrates as plastics.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: September 5, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Herve Richard, Madeleine Leduc
  • Patent number: 6087519
    Abstract: The invention relates to an adhesive substance for improved adhesion between a vulcanizable polymer and a metallic reinforcing carrier.The use of an adhesive substance with the following structure is proposed in order to produce an improved adhesion between rubber and a metallic reinforcing carrier:X--(R).sub.n --(Ar).sub.i --(R).sub.m --Y,whereinX: --SH; --Si(Cl).sub.3 ; --Si(OR.sub.1).sub.3 ; --COOHwith R.sub.1 : alkyl remainder (branched and unbranched), particularly --CH.sub.3 ; --C.sub.2 H.sub.5 or --C.sub.3 H.sub.7 ;R: --CH.sub.2 --; --CF.sub.2 --; wherein 0.ltoreq.n,m.ltoreq.12, or--CH.sub.2 --CO--NH--CH.sub.2 --; --CF.sub.2 --CO--NH--CF.sub.2 --; --CH.sub.2 --CO--NH--CF.sub.2 --; --CF.sub.2 --CO--NH--CH.sub.2 --, wherein 0.ltoreq.n,m.ltoreq.4Ar: aromatic and/or heteroaromatic system, comprised of one or several of the following molecules:benzene, phenylene, aniline, thiophene, pyrrole, furane,with or without substituentswherein 0.ltoreq.i.ltoreq.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: July 11, 2000
    Assignee: Continental Aktiengesellschaft
    Inventors: Francis Garnier, Philippe Lang, Richard Michalitsch, Bernd Kaiser, Gerhard E. Nauer
  • Patent number: 6086663
    Abstract: A surface modifier composition that exercises an excellent antistatic performance, offers an excellent storage stability, and provides an excellent surface feel, surface protection, and surface lubricity; that does not suffer from deterioration over long periods of time; that exhibits an excellent blending stability with respect to cosmetics, lubricants, lustrants, antifoams, fiber-treatment agents, and paints; and that has an excellent capacity to improve a variety of surface properties. The surface modifier composition comprises an (A) amidepolyether-modified organopolysiloxane and an (B) alcoholic functional group-containing compound.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: July 11, 2000
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Hidetoshi Kondo, Masahiro Takahashi
  • Patent number: 6080880
    Abstract: Novel silicone-substituted cinnamamide/malonamide/malonate compounds having the structural formulae (1) and (2): ##STR1## in which A is a radical of formula (3): ##STR2## are well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, and are also useful for photoprotecting such UV-sensitive substrates as plastics.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: June 27, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Herve Richard, Madeleine Leduc
  • Patent number: 6060618
    Abstract: Disclosed is a novel compound which is a perfluoroalkylene dianilide compound represented by the general formula ##STR1## in which Rf is a perfluoroalkylene group optionally interruptrd by oxygen atoms to form an ether linkage and R and R.sup.1 are each a hydrogen atom or a monovalent hydrocarbon group. When this compound has two or more hydrogen atoms directly bonded to the silicon atoms in a molecule, the compound is useful as a crosslinking agent for an organosilicon compound having two or more silicon-bonded vinyl groups in a molecule. Alternatively, the compound having two or more silicon-bonded vinyl groups in a molecule is useful as a crosslinking agent for an organosilicon compound having two or more silicon-bonded hydrogen atoms in a molecule. The dianilide compound is prepared by the coupling reaction between a perfluoroalkylene dicarboxylic acid difluoride and an N-trimethylsilyl-N-(3,5-disilylphenyl) amine compound.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: May 9, 2000
    Assignee: Shin Etsu Chemical Co., Ltd.
    Inventors: Kouichi Yamaguchi, Yasushi Yamamoto, Masatoshi Arai
  • Patent number: 6051730
    Abstract: A solid, water-soluble complex comprising:a) a water-miscible polysiloxane of the formula: ##STR1## wherein n is from 2 to 6; a is from 8 to 25; and b is from 0 to 25; and the oxyalkylene groups may be random or block mixtures; y is from 0 to 5; x is from 1 to 5; and R is selected from the group consisting of hydrogen, C.sub.1- C.sub.4 alkyl, and a C.sub.1- C.sub.4, alkyl ester; or ##STR2## wherein A is a linear or branched alkyl having 6 to 30 carbon atoms; G is a glycol moiety of the formula --R' (OCH.sub.2 CH.sub.2) .sub.m OR" wherein R' is a divalent alkylene group having 2 to 6 carbon atoms; R" is selected from the group consisting of hydrogen, C.sub.1- C.sub.4 alkyl, and a C.sub.1- C.sub.4 alkyl ester; m is 8 to 100; y is 0 to 5; X is 0.1 to 2.5; and z is 0.1 to 5.0; andb) a complex-forming agent of the formula: ##STR3## wherein X is O, S, Sc, or Te. These complexes are useful useful as adjuvants for dry agricultural chemicals such as pesticides and/or fertilizers.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: April 18, 2000
    Assignee: Rhodia Inc.
    Inventors: Norman R. Pallas, James L. Hazen
  • Patent number: 6048994
    Abstract: A method for hydrosilylating a vinyl-substituted aromatic compound comprising reacting a hydrido (hydrocarbonoxy)silane compound with the vinyl-substituted aromatic compound in the presence of a platinum or platinum compound catalyst and a carboxylic acid. The presence of the carboxylic acid increases the positional selectivity of addition in the hydrosilylation reaction and reduces the polymerization of vinyl groups even in the case of a high-temperature or long-term hydrosilylation reaction.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: April 11, 2000
    Assignee: Dow Corning Asia, Ltd.
    Inventors: Mamoru Tachikawa, Kasumi Takei
  • Patent number: 6046296
    Abstract: Curable compositions containing novel polysiloxanes having various reactive functional groups are disclosed. The curable compositions are useful as both ambient-cured and thermally-cured coating compositions which provide such properties as excellent appearance, mar resistance, acid etch resistance, adhesion, pot life, improved tack time, mar resistance and corrosion resistance.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: April 4, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Truman F. Wilt, David N. Walters, James A. Claar, Karen D. Donnelly, Joseph M. Carney, Andrew R. Wolff
  • Patent number: 6027537
    Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: February 22, 2000
    Assignee: L'Oreal
    Inventors: Madeleine Leduc, Herve Richard, Alain Lagrange
  • Patent number: 6020448
    Abstract: N-[.omega.-(methyl),.omega.-(silyl)]alkyl-N-organocarboxamides, oligomeric and polycondensed Si-containing compounds thereof, or mixtures of the corresponding monomeric, oligomeric and polycondensed Si-containing compounds. These materials are useful as, for example, adhesion promoters and for coating surfaces.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: February 1, 2000
    Assignee: Huels Aktiengesellschaft
    Inventors: Peter Jenkner, Albert Frings, Michael Horn, Jaroslaw Monkiewicz, Burkhard Standke
  • Patent number: 6015922
    Abstract: Novel N-alkyl-N-alkoxycarboxamides useful for prostaglandin synthesis are disclosed. Also disclosed are novel synthetic methods for preparing the novel intermediates of the present invention.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: January 18, 2000
    Assignee: Alcon Laboratories, Inc.
    Inventor: Raymond E. Conrow
  • Patent number: 5994270
    Abstract: Plant disease caused by soil-borne fungus Gaeumannonyces graminis (Gg) is controlled by applying to the seed or the soil a fungicide which has the following general formula: ##STR1##
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: November 30, 1999
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Matthew James Graneto, John Kennedy Pratt, Sai Chi Wong
  • Patent number: 5990333
    Abstract: Silyl-linked polyamidoamines, and aqueous compositions including these resins, which have utility in wet strength, dry strength, creping, and glass fiber forming size applications.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: November 23, 1999
    Assignee: Hercules Incorporated
    Inventors: Anthony J. Allen, Arjun C. Sau
  • Patent number: 5990334
    Abstract: Ionic organosilicon compounds comprising siloxane units of the formulaA.sub.a R.sub.b X.sub.c SiO.sub.(4-a-b-c)/2 (I),in whichR is an identical or different, optionally halogenated hydrocarbon radicals having 1 to 12 carbon atoms or radicals of the formulae--R'--((NHCH.sub.2 CH.sub.2).sub.o --(N.sup.+ H.sub.2 CH.sub.2 CH.sub.2).sub.p --N.sup.(x+q-2)+ H.sub.x R".sub.q).sub.d-1 (II)--R'--(SH).sub.d-1 (III)or--R'--(Z--C (O)--CR'"=CH.sub.2).sub.d-1 (IV)in whichR', R", Z, R'", o, p, q, x, d, X and A have the meaning given in claim 1 anda is 0 or 1,b is 0, 1, 2 or 3,c is 0, 1, 2 or 3and the sum a+b+c is.ltoreq.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: November 23, 1999
    Assignee: Wacker-Chemie GmbH
    Inventors: Thomas Hierstetter, Jochen Dauth, Birgit Peschanel, Bernward Deubzer
  • Patent number: 5981511
    Abstract: The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: November 9, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Rolando E. Gapud, Timothy J. Hagen, Ann E. Hallinan, Donald W. Hansen, Jr., Robert E. Manning, Suzanne Metz, Barnett S. Pitzele, Foe S. Tjoeng, Mihaly V. Toth, R. Keith Webber
  • Patent number: 5968916
    Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds are particularly useful for systemic control of pests.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: October 19, 1999
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Peter Gerrard Ruminski, Gopichand Yalamanchili
  • Patent number: 5965761
    Abstract: The invention provides novel cross-linkable, photoactive silane derivatives and mixtures with 3-aryl-acrylic acid esters and amides. The present invention also provides orienting layers for liquid crystals, and non-structured and structured optical elements and multi-layer systems based on the silane mixtures and derivatives.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 12, 1999
    Assignee: Rolic AG
    Inventors: Richard Buchecker, Fran.cedilla.ois Herzog, Guy Marck, Andreas Schuster
  • Patent number: 5955561
    Abstract: Novel hydroxy ester, hydroxy amide, and amide functional compounds are provided comprising the reaction product of:(a) an active ester functional material having the structure: ##STR1## wherein R.sup.1 is derived from a polyisocyanate; m is at least 2; R.sup.2 is a lower alkyl or alkoxy group; and R.sup.3 is a lower alkyl group; and(b) ammonia, a diol, or an amino functional material having the structure:R.sup.4 --NH--(R.sup.5).sub.x --(R.sup.6 OR.sup.7).sub.ywherein R.sup.4 is --H or alkanol; R.sup.5 is a polyvalent linking group comprising alkylene, alkylamino, urethane, or amido; x is 0 or 1; R.sup.6 is a divalent linking group comprising alkylene, silane, or siloxane; R.sup.7 is H or a lower alkyl; and y is 1 to 3. The compound is useful in curable film-forming compositions.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: September 21, 1999
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Padmanabhan Sundararaman
  • Patent number: 5948927
    Abstract: Bis-silyl tertiary amines of the formula (I) ?((R.sup.1).sub.b Y).sub.a R.sup.2.sub.3-a SiR.sup.3 !.sub.2 NX wherein R.sup.1 and R.sup.2 are monovalent radicals, R.sup.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: September 7, 1999
    Assignee: Witco Corporation
    Inventors: Michael Lee Gunther, Eric Raymond Pohl
  • Patent number: 5945408
    Abstract: The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: August 31, 1999
    Assignee: G.D. Searle & Co.
    Inventors: R. Keith Webber, Foe S. Tjoeng, Robert E. Manning
  • Patent number: 5942638
    Abstract: A synthetic process for the selective preparation of reactive polyhedral oligomeric silsesquioxanes (POSS) as well as polyhedral oligomeric silicate (POS) (spherosilicate) is provided. The method claimed herein employs metal catalyzed metathesis reactions for the selective reaction of .alpha.-olefin containing polyhedral oligomeric silsesquioxanes or silicates with olefinic reagents bearing functionalities useful for grafting reactions, polymerization chemistry and sol-gel processes. The use of metal catalyzed metathesis chemistry to form both linear or network polyhedral silsesquioxane polymers directly from .alpha.-olefin-containing polyhedral oligomeric silsesquioxanes is also described.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 24, 1999
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Joseph D. Lichtenhan, Joseph J. Schwabb, Frank J. Feher, Daravong Soulivong
  • Patent number: 5939576
    Abstract: A synthetic process for the selective preparation of reactive polyhedral oligomeric silsesquioxanes (POSS) as well as polyhedral oligomeric silicate (POS) (spherosilicate) is provided. The inventive process employs the use of metal catalyzed hydrosilylation reactions for the selective reaction of silane containing polyhedral oligomeric silsesquioxanes or silicates with olefinic reagents bearing functionalities useful for grafting reactions, polymerization chemistry and sol-gel processes. The invention also discloses metal-catalyzed hydrosulfidation reactions and metal-catalyzed hydrophosphidation reacttions for functionalization of polycyclic silicones.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 17, 1999
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Joseph D. Lichtenhan, Joseph J. Schwab, Frank J. Feher, Daravong Soulivong
  • Patent number: 5936111
    Abstract: Fluorinated amide compounds of formula (1) wherein Rf is a perfluoroalkyl or perfluoropolyether group having 1 to 800 carbon atoms, R is hydrogen, methyl or phenyl, and letter a is 1, 2 or 3 are novel and useful as a modifier intermediate capable of improving various properties of silicone and liquid fluororubber.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 10, 1999
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yasuo Tarumi, Kenichi Fukuda, Masatoshi Arai
  • Patent number: 5917075
    Abstract: The hydrolyzable and polymerizable silanes have the formula I, ##STR1## wherein X is hydrogen, a halogen, a hydroxy, an alkoxy group, an acyloxy oup, an alkylcarbonyl group, an alkoxycarbonyl group or --NR.sup.2.sub.2 group; wherein R.sup.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: June 29, 1999
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung, e.V.
    Inventor: Herbert Wolter
  • Patent number: 5914420
    Abstract: Compositions of unstrained perfluorinated organo substituted cyclosiloxanes of formula (I): ##STR1## wherein m is an integer of 1 to 12; n is an integer of 1 to 4; X is a divalent radical which may include O, NH, N(CH.sub.3), OC(O), NHC(O), N(CH.sub.3)C(O)CH.sub.2 ; and R.sup.F is a perfluorinated straight chain or branched chain monovalent alkyl radical of 1 to 25 carbon atoms; or R.sup.F is a perfluorinated ether radical of the general formula (II): ##STR2## wherein p is an integer of 1 to 10 are described, along with copolymer compositions prepared from these cyclopolysiloxanes and from mixtures of these cyclosiloxanes and other siloxanes.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: June 22, 1999
    Assignee: PCR, Inc.
    Inventors: Mark A. Buese, John Scott Shaffer
  • Patent number: 5874617
    Abstract: A process of producing an anilide compound, including reacting an acid fluoride with an N-silylaniline compound in the presence of a basic compound, is provided. According to the process, a desired anilide compound can be produced in a high yield without requiring a filtering step.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: February 23, 1999
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shinichi Sato, Noriyuki Koike
  • Patent number: 5849723
    Abstract: A compound and method for controlling Take-all disease of plants are disclosed by applying a fungicide of the formula: ##STR1## wherein Z.sub.1 and Z.sub.2 are carbons of a benzene ring; A is selected from the group consisting of --C(X)-amine wherein the amine is substituted with a first and a second amine substituent or with an alkylaminocarbonyl and a hydrogen, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 ; Q is Si, Ge, or Sn; W is --C(R.sub.3).sub.p H.sub.(2-p) --; n is 0, 1, 2, or 3; m is 0 or 1; p is 0, 1, or 2;or an agronomic salt thereof;the first and second amine substituents and R, R.sub.2, R.sub.3, R.sub.4, and R.sub.7 are defined herein.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: December 15, 1998
    Assignee: Monsanto Company
    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: 5834613
    Abstract: Chemically stable, perfluorinated, linear or cyclic polyorganosiloxanes (POS), and a process for the preparation thereof. Antifoams, agents for lowering surface tension, dirt repellents, antiadhesives, lubricants, oleophobic and/or hydrophobic agents, coatings and other compositions containing the perfluorinated POS are disclosed.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: November 10, 1998
    Assignee: Rhone-Poulenc Chimie
    Inventors: Philippe Jost, Philippe Karrer, Gerard Mignani, Philippe Olier
  • Patent number: 5807922
    Abstract: Novel organosilane derivatized long-chain compounds containing halosilane and hydroxysilane groups are disclosed and claimed. A process for the syntheses of these novel compositions is also disclosed, which involves simple one-pot hydrosilylation reaction of substituted halosilanes with substituted long-chain olefinic compounds, and subsequent hydrolysis to form surface active silanol derivatives. Preferred embodiments include organosilane derivatives of fatty acids derived from tung oil, high erucic acid rape seed oil, and linseed oil. These compositions feature high surface activity in forming stable organic/water emulsions of various difficultly emulsifiable materials as compared with conventional emulsifying agents. These compositions are useful as reactive-dispersants, defoamers, reactive-surfactants in emulsion polymerization, crosslinkers, film formers, gloss enhancers, anticorrosive additives, adhesion promoters and as general property enhancers in coatings, adhesives and inks.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: September 15, 1998
    Assignee: University of Southern Mississippi
    Inventors: Shelby Freland Thames, Kamlesh Gopichand Panjnani, Rajan Hariharan
  • Patent number: 5808124
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: September 15, 1998
    Assignee: Allergan
    Inventors: Richard L. Beard, Min Teng, Alan T. Johnson, Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5792881
    Abstract: The invention relates to hydrolyzable and polyadditive silanes, a method of heir production and of their use in the production of (hetero) silicic acid polycondensates and of polyadducts. The silanes in accordance with the invention have the general formula?(HS--R.sup.5).sub.n R.sup.6 --S--E--R.sup.5 !.sub.a SiX.sub.x R.sup.3.sub.4-a-x (I)in which the groups and indices are equal or different and have the following meaning:E=--CO--NH--, CS--NH--, --CH.sub.2 --CH.sub.2 -- or --CH.sub.2 --CH(OH)--;R.sup.3 =alkyl, alkenyl, aryl, alkylaryl or arylalkyl each with 1 to 15 carbon atoms, whereby these groups may be interrupted by oxygen or sulfur atoms, by ester, carbonyl, amide or amino groups;R.sup.5 =Alkene, arylene, arylenealkene or arylenealkene each with 1 to 15 carbon atoms, whereby these groups may be interrupted by oxygen or sulfur atoms, by ester, carbonyl, amide or amino groups;R.sup.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: August 11, 1998
    Assignee: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Herbert Wolter, Werner Storch
  • Patent number: RE36477
    Abstract: Benzoic acid derivatives represented by the formula (I): ##STR1## wherein R.sub.1 represents hydrogen or lower-alkyl, R.sub.2 and R.sub.4 represent hydrogen, trimethylsilyl, or trimethylgermyl, R.sub.3 represents hydrogen, lower-alkyl, trimethylsilyl, or trimethylgermyl, R.sub.5 represents hydrogen, lower-alkyl, acetyl, or hydroxy, at least one of R.sub.2 and R.sub.3 being trimethylsilyl or trinethylgermyl, and R.sub.6 means hydroxy, lower-alkoxy, or a group of the formula --NR.sub.7 R.sub.8, wherein R.sub.7 and R.sub.8 mean hydrogen or lower-alkyl, and X represents a group of the formula --CONH--, --NHCO--, --COO--, --OCO--, --COCH.dbd.CH--, --COCH.dbd.C(OH), or --CH.dbd.CH--, which exhibit excellent effect as differentiation-inducing agents for neoplastic cells, especially leukemia cells, or a therapeutic agent for psoriasis or immune and inflammatory diseases, and a process for the preparation thereof, are disclosed.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: December 28, 1999
    Assignee: Taiho Pharmaceutical Co., Ltd.
    Inventor: Koichi Shudo