Patents by Inventor Armand DE Montigny

Armand DE Montigny has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20020061365
    Abstract: The invention relates to aqueous emulsions, a process for the preparation and the use thereof.
    Type: Application
    Filed: July 9, 1997
    Publication date: May 23, 2002
    Inventors: WOLFGANG GRAPE, RUDI STRACKE, FRANK ZILLMER, ARMAND DE MONTIGNY
  • Patent number: 5977279
    Abstract: An organopolysiloxane composition that can be crosslinked by addition, comprisinga) a branched organopolysiloxane having unsaturated hydrocarbon groups, and triorganosiloxy end unitswherein at least 90% of the organo groups are methyl groups,the number average molecular weight of which is on average from 9,000 to 60,000,wherein the ratio of the number of diorganosiloxy units (D-units) to the number of branch points is on average between 15 and 40, andwherein at least one triorganosiloxy unit (M-unit) and at maximum half of all the M-units are free of unsaturated radicals, the remaining M-units each have only one unsaturated radical and the content of unsaturated radicals is from 0.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: November 2, 1999
    Assignee: GE Bayer Silicones GmbH & Co. KG
    Inventors: Armand de Montigny, Hans-Horst Steinbach, Udo Herrmann
  • Patent number: 5531812
    Abstract: Waterproofing agents for mineral building materials based on aqueous emulsions of organo-silanes and/or organosiloxane resins containing reactive groups in which the disperse phase has an average particle size of 0.55 to 1.1 .mu.m and a scope of particle size range of less than 1.3.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: July 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hermann Kober, Bernd Klinksiek, Ottfried Schlak
  • Patent number: 5356463
    Abstract: The invention relates to a process for the production of paints and pargets having high early water resistance and comprising inorganic fillers, pigments, silicone resin, and a polymeric binder whereina) the inorganic fillers and pigments are initially dispersed in at least 80% by weight of the total quantity of water required to disperse the inorganic fillers and pigments in the presence of pigment wetting aids,b) silicone resin having a viscosity of 2 to 10,000 mPa.s is subsequently dispersed in the absence of emulsifiers in the dispersion obtained in a) and,c) after step b), the polymeric binder is added in the form of an aqueous dispersion.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Kober, Armand de Montigny, Ottfried Schlak
  • Patent number: 5171464
    Abstract: A lubricant for a substrate, particularly a synthetic material, comprising a hydrogen polyorganosiloxane having the structure ##STR1## in which R is an alkyl radical containing up to 14 C atoms or a halogen- or pseudohalogen-substituted low molecular weight alkyl radical or a phenyl radical, with the proviso that at least 50% of all the R radicals consist of methyl groups; R.sub.1 is a methyl radical; n is a number from 0 to 15; x is a number from 100 to 1000 and y is a number from 2 to 10. The lubricant is particularly useful in a method to lubricate artificial turf such as the type used on football, soccer and baseball fields.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: December 15, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Wilfried Kortmann
  • Patent number: 5077369
    Abstract: A coating composition for coating thin-layer substrates, containing a Si-bonded organopolysiloxane (A) containing unsaturated hydrocarbon radicals and having a viscosity of 50 to -10.sup.7 MpA.s, an organopolysiloxane (B) containing at least three hydrogen-silicon atoms, a noble metal catalyst (C) and an additive (D) which retards the addition reaction at room temperature, wherein polymer (A) contains a number of trifunctional and/or tetrafunctional branch points T.sub.n, and/or Q.sub.n' and a number of Si atoms X.sub.m containing unsaturated hydrocarbon radicals, in whichn is 0 to 10 andn' is 0 to 10 andthe sum of N+n' is 1 to 10, andwherein ##EQU1## the terminal groups of polymer (A) formed by triorganosiloxy units containing at least one unsaturated hydrocarbon radical.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: December 31, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans-Horst Steinbach
  • Patent number: 4940743
    Abstract: A storage-stable aqueous emulsion of a low molecular weight, alkoxy-functional silicone resin by weight comprising approximately(a) 1-60% of a silicone resin having a viscosity of from 2 to 2000 mPa.s and of the formula ##EQU1## in which R.sup.1 is a monovalent hydrocarbon group having 1 to 14 carbon atoms,R.sup.2 is a monovalent hydrocarbon group having 1 to 18 carbon atoms,x is from 0.75 to 1.5, andy is from 0.2 to 2,(b) 0.1 to 10% of an emulsifying agent, and(c) 30 to 98.5% by weight of water, the emulsion having an alkaline pH, whereby the storage stability due to reduced hydrolysis is improved.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: July 10, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Grape, Ottfried Schlak, Armand de Montigny, Hermann Kober
  • Patent number: 4739088
    Abstract: Highly pure amidosilanes of the formula ##STR1## wherein R is alkyl having 1 to 18 carbon atoms, cycloalkyl having 5 to 18 carbon atoms, alkenyl having 2 to 18 carbon atoms and aryl having 6 to 18 carbon atoms,R.sup.1 is alkoxy having 1 to 18 carbon atoms,R.sup.2 and R.sup.3 each independently of one another are alkyl having 1 to 18 carbon atoms or aryl having 6 to 18 carbon atoms,x is 1, 2 or 3,y is 0, 1 or 2, with the sum of x and y being 1 to 3,are produced by reacting an alcohol-free suspension of alkali metal salts or organic amides with organosilanes wherein said salts of amides are prepared by reacting a compound of the formula ##STR2## with an alcoholic solution of an alkali metal alcoholate in inert organic solvents and the removing alcohol from the reaction mixture by distillation, and said organosilanes are of the formulaR.sub.x R.sub.y.sup.1 SiX.sub.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: April 19, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert Endres, Armand de Montigny
  • Patent number: 4603738
    Abstract: In the injection of flood water into crude oil deposits, the improvement which comprises including in the water a polyorganopolysiloxane-polyoxyalkylene block copolymer of the formula[R.sup.1 Si(OSiR.sub.2).sub.n ].sub.n Z.sub.m-1 (OR.sup.2).sub.m+2in whichR represents an alkyl group having up to 4 carbon atoms,R.sup.1 represents the substituent R or a phenyl radical,R.sup.2 represents a group of the formula ##STR1## Z represents --O-- or ##STR2## R.sup.3 represents a hydrocarbon radical having up to 4 carbon atoms, R.sup.4 represents hydrogen or a hydrocarbon radical having up to 4 carbon atoms,n represents a number from 3 to 30,m represents a number from 1 to 15,x,y represent numbers which are selected in each case such that when m, n, and p are fixed, the compound is water-soluble, and y.ltoreq.52 and x and x+y.ltoreq.68,p.gtoreq.2, but does not exceed the value which makes the compound water-insoluble when m, n, x and y are fixed,whereby the injection pressure is reduced.
    Type: Grant
    Filed: January 9, 1985
    Date of Patent: August 5, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Oberkirch, Armand de Montigny, Hansjurgen Botsch
  • Patent number: 4497962
    Abstract: Polyorganopolysiloxane/polyoxyalkylene block copolymers suitable for use as stabilizers in making soft polyurethane foams, of the formula[R.sup.1 Si(OSiR.sub.2).sub.n ].sub.m Z.sub.m-1 (OR.sup.2).sub.m+2in whichR is an optionally halogen-substituted alkyl group with up to 4 C atoms,R.sup.1 is the substituent R or a phenyl radical,R.sup.2 is an aliphatic, optionally unsaturated radical with up to 18 C atoms or a group of the formulaR.sup.3 (OCH.sub.2 CH.sub.2).sub.x (OCH.sub.2 CH).sub.y --,Z is the difunctional unit --O-- or ##STR1## R.sup.3 is a hydrocarbon radical with up to 4C atoms, R.sup.4 each independently is a hydrogen atom or R.sup.3,n is from 3 to 30,m is from 1 to 15,x is from 0 to 68,y is from 0 to 52,x+y is from 1 to 68, andp is from 2 to 12,are produced by reacting an organopolysiloxane of the formulaR.sup.1 Si(OSiR.sub.2).sub.n U.sub.3-a-b Cl.sub.a W.sub.bin whichU is a radical of a lower monobasic carboxylic acid with up to 4 C atoms,W is a radical of a fluorinated alkanesulphonic acid,a.
    Type: Grant
    Filed: June 15, 1982
    Date of Patent: February 5, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans-Walter Illger, Alberto C. Gonzalez-Doerner, Hans-Heinrich Moretto
  • Patent number: 4366286
    Abstract: In a sheet coated on both surfaces with non-stick coatings, one of the coatings being more non-stick than the other, the improvement which comprises employing as the lesser non-stick coating a composition according to claim 1 by weight consisting essentially of(A) about 10 parts of a polyorganosiloxane with hydroxyl end groups and with a viscosity of 10.sup.2 to 5.10.sup.4 Pas,(B) 0.5-5 parts of at least one cross-linking agent of the formulaRSiX.sub.3whereinX is a hydrolyzable group andR is an alkyl, alkenyl, aryl or aminoalkyl group with 1-12 C atoms,(C) 0.1-2 parts of an organic tin compound as the catalyst and(D) 100-500 parts by weight of an organic solvent, the improvement which comprises additionally including, and(E) 0.
    Type: Grant
    Filed: November 5, 1980
    Date of Patent: December 28, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans Friemann, Hans-Heinrich Moretto, Heinrich Alberts, Armand de Montigny, Hans Toepsch
  • Patent number: 4355171
    Abstract: Polyorganopolysiloxane/polyoxyalkylene block compolymers suitable for use as stabilizers in making soft polyurethane foams, of the formula[R.sup.1 Si(OSiR.sub.2).sub.n ].sub.m Z.sub.m-1 (OR.sup.2).sub.m+2in whichR is an optionally halogen-substituted alkyl group with up to 4 C atoms,R.sup.1 is the substituent R or a phenyl radical,R.sup.2 is an aliphatic, optionally unsaturated radical with up to 18 C atoms or a group of the formulaR.sup.3 (OCH.sub.2 CH.sub.2).sub.x (OCH.sub.2 CH).sub.y -,Z is the difunctional unit --O-- or ##STR1## R.sup.3 is a hydrocarbon radical with up to 4C atoms, R.sup.4 each independently is a hydrogen atom or R.sup.3,n is from 3 to 30,m is from 1 to 15,x is from 0 to 68,y is from 0 to 52,x+y is from 1 to 68, andP is from 2 to 12,are produced by reacting an organopolysiloxane of the formulaR.sup.1 Si(OSiR.sub.2).sub.n U.sub.3-a-b Cl.sub.a W.sub.bin whichU is a radical of a lower monobasic carboxylic acid with up to 4 C atoms,W is a radical of a fluorinated alkanesulphonic acid,a.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: October 19, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans-Walter Illger, Alberto C. Gonzalez-Doerner, Hans-Heinrich Moretto
  • Patent number: 4281144
    Abstract: In the preparation of multi-branched equilibrated mixed acyloxy-containing and chlorine-containing organo polysiloxanes by reacting a chlorosilane of the formulaR.sub.a SiCl.sub.4-awhereina=0 or 1,with at least one organosiloxane containing units of the formulaR.sub.2 R'SiO.sub.1/2, RR'SiO, R'SiO.sub.3/2 and/or SiO.sub.2whereinR is hydrogen or an aliphatic, aromatic, saturated or unsaturated, optionally halogen-substituted or cyano-substituted monovalent hydrocarbon radical with up to 8 C atoms andR' is chlorine, hydroxyl, hydrogen or an aliphatic, aromatic, saturated or unsaturated, optionally halogen-substituted or cyano-substituted monovalent hydrocarbon radical with up to 8 C atoms,in proportions such that the number of all the SiCl groups is always at least 1.5 times greater than the number of SiOH groups, in the presence of (a) fluoroalkanesulphonic acid or salt thereof and (b) relative to the chlorine atoms bonded to silicon, at least 1.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: July 28, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans-Heinrich Moretto
  • Patent number: 4260715
    Abstract: In the production of linear and branched equilibrated acyloxy-containing organopolysiloxanes by reacting a chlorosilane of the formulaR.sub.a R'.sub.b SiCl.sub.(4-a-b)in whicha is 0,1,2 or 3,b is 0,1,2 or 3, anda+b.ltoreq.3,or a partial hydrolysate thereof, with at least one organosiloxane containing the componentsR.sub.2 R"--SiO.sub.1/2,R R"--SiO,R"--SiO.sub.3/2 andSiO.sub.2in whichR and R" each independently is H or an optionally halogen- or cyano-substituted monovalent hydrocarbon radical having up to 12 carbon atoms, andR" is Cl, OH, H or an optionally halogen- or cyano-substituted monovalent hydrocarbon radical having up to 12 carbon atoms,in the presence of an equilibration catalyst, the improvement which comprises employing as the equilibration catalyst a salt of a fluorinated alkane sulphonic acid plus a monobasic carboxylic acid, the total number of Si--Cl groups exceeding the total number of Si--OH groups in the reactants and the monobasic carboxylic acid being present in at least about 1.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: April 7, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans Niederprum
  • Patent number: 4251596
    Abstract: In the production of non-adherent coated paper substrate by applying to the substrate a solvent-containing mixture comprising (A) 100 parts by weight of an .alpha.,.omega.-dihydroxypolydimethylsiloxane having a viscosity between 10.sup.5 and 5. 10.sup.7 cP at 20.degree. C., (B) about 1 to 20 parts by weight of a polyorganosiloxane which is terminally blocked with trimethylsiloxy groups, contains Si-bonded hydrogen and has about 10 to 40 CH.sub.3 Si(H)O units, and (C) about 1 to 20 parts by weight of a heavy metal carboxylate or dialkyl-tin carboxylate, and then heating the substrate to harden the coating, the improvement which comprises including in the mixture applied to the substrate (D) about 0.5 to 10 parts by weight of disilamorpholinesiloxane which is obtained by reacting a chloromethylpolymethylsiloxane of the formulaClCH.sub.2 (CH.sub.3)SiO[Si(CH.sub.3)CH.sub.2 ClO].sub.n Si(CH.sub.3).sub.2 CH.sub.2 Clin which n denotes a value between 2 and 200, with at most an equivalent amount of a primary C.sub.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: February 17, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans Toepsch
  • Patent number: 4206289
    Abstract: A process for making cold-setting, non-shrinkable polyurethane foam resins using a mixture of silicon compounds of the formula:A.sub.x B.sub.x+2whereinx=2-25, preferably 2-5A is the group R' Si O.sub.3/2B is the group (R).sub.3 Si O.sub.1/2R represents an alkyl group having from 1 to 3 carbon atomsR' represents an aryl group having from 6 to 14 carbon atoms, with the proviso that the mixture contains at least one compound wherein x is greater than 3.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: June 3, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Meiners, Klaus Seyfried, Armand de Montigny, Rolf Baumhakel
  • Patent number: 4202929
    Abstract: In the production of non-adherent coated paper substrate by applying to the substrate a solvent-containing mixture comprising (A) an .alpha.,.omega.-polyorganosiloxanediol, (B) an organosiloxane containing Si-H groups, (C) an alkyl- or alkenyl-triacetoxysiloxane, (D) an organic isocyanate with more than two isocyanate radicals and (E) a hardening catalyst, and then heating the substrate to harden the coating, the improvement which comprises including in the mixture applied to the substrate a reaction product (F) of a chloromethylpolymethylsiloxane of the formulaClCH.sub.2 (CH.sub.3).sub.2 Si[OSi(CH.sub.3)CH.sub.2 Cl].sub.n OSi(CH.sub.3).sub.2 Clwherein n is from 2 - about 200, with at most an equivalent molar amount of a primary alkyl, alkenyl or cycloalkyl amine with about 4-18 carbon atoms, e.g. butylamine, hexylamine, cyclohexylamine, 2-ethylhexylamine and allylamine. The coating hardens in a very short time in a drying oven but at normal temperatures the mass has a relatively long pot life.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: May 13, 1980
    Assignee: Bayer Atkiengesellschaft
    Inventors: Armand de Montigny, Hans Toepsch, Werner Buchner
  • Patent number: 4202807
    Abstract: Polyurethane is present as a solid phase in a liquid polyorganosiloxane, preferably being formed therein by mixing a polyhydroxy-containing material with the polysiloxane followed by addition of a polyisocyanate. If the polyorganosiloxane contains hydroxyl groups it can be chemically bonded to the polyurethane. The composition can be cured to solid plastic masses of superior properties by adding a curing agent for the polysiloxane.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: May 13, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Heinrich Moretto, Armand de Montigny, Helmut Steinberger, Hans Sattlegger, Ingrid Larking
  • Patent number: 4177201
    Abstract: A process for the preparation of an equilibrated acyloxy-containing organopolysiloxane comprising reacting at a temperature of up to 135.degree. C. a chlorosilane of the formulaR.sub.a R'.sub.b SiCl.sub.(4-a-b)whereina=0, 1, 2 or 3b=0, 1, 2 or 3, anda+b is at most 3,or a partial hydrolysis product thereof, with at least one organosiloxane containing the units[R.sub.2 R"--SiO.sub.178 ] [RR"--SiO] [R"--SiO.sub.3/2 ] [SiO.sub.2 ]whereinR and R' each independently is hydrogen or an optionally halogen or cyano-substituted monovalent hydrocarbon radical with up to 18 C atoms, andR" is hydrogen, chlorine, hydroxyl, or an optionally halogen or cyano-substituted monovalent hydrocarbon radical with up to 18 C atoms,in the presence of a proton acid siloxane-equilibration catalyst, and at least about 1.1 times the molar amount of a monobasic carboxylic acid based on the silicon-bonded chlorine atom, the number of all the Si--Cl groups in the reactants exceeding the number of all the Si--OH groups.
    Type: Grant
    Filed: December 29, 1978
    Date of Patent: December 4, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Armand de Montigny, Hans-Heinrich Moretto
  • Patent number: 4073801
    Abstract: A chlorosilane or partial hydrolysis product thereof is reacted with a siloxane and stable polymeric products of comparatively high molecular weight or high chlorine content are produced by effecting the reaction in the presence of a siloxane protonic acid equilibration catalyst in combination with a hydrogen halide acid. The hydrogen halide acid may be produced in situ. Representative protic acid equilibration catalysts include sulfuric acid, oleum, polysulfuric acids, sulfonic acids including aromatic, alkyl and perfluoroalkyl sulfonic acids, and polysulfonic acids.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: February 14, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Heinrich Moretto, Armand DE Montigny, Karl-Friedrich Thom, Reinhard Schliebs