Particulate Material Prepared From An Isocyanate Patents (Class 528/902)
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Patent number: 8236922Abstract: The instant invention provides polyamides, processes for making the polyamides, and articles comprising the polyamides.Type: GrantFiled: July 31, 2009Date of Patent: August 7, 2012Assignee: Dow Global Technologies LLCInventors: John M. Warakomski, Jerry E. White
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Patent number: 7880082Abstract: The present invention relates to a solid electrolyte having superior conductive properties and reliability, a photovoltaic device using this electrolyte, and manufacturing methods thereof. The solid electrolyte of the present invention is a solid electrolyte having an electrolyte composition and a matrix polymer. The matrix polymer is formed by polymerization of a first compound having at least two isocyanate groups and a second compound having at least two nucleophilic groups containing active hydrogen in accordance with a polyaddition reaction, and the polymerization is performed after a precursor for the matrix polymer is brought into contact with a surface on which the solid electrolyte is to be formed.Type: GrantFiled: April 10, 2003Date of Patent: February 1, 2011Assignee: Sony CorporationInventors: Masahiro Morooka, Yusuke Suzuki, Kazuhiro Noda
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Patent number: 7589163Abstract: A peel-treating agent comprising a reaction product of an aliphatic isocyanate having an aliphatic group of at least 8 carbon number with an ethylene/vinyl alcohol copolymer or polyvinyl alcohol as an effective component, wherein a bisurea form content in the reaction product is at most 3 wt %.Type: GrantFiled: March 10, 2005Date of Patent: September 15, 2009Assignee: Hodogaya Chemical Co., Ltd.Inventors: Nobuo Kaifu, Hiroshi Satoh
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Patent number: 7576158Abstract: Disclosed is the production of isocyanate-based or silane-functional adhesive and/or coating materials in the form of reactive single-component granulates and the use thereof. In particular, the reactive one-component coating-material and/or adhesive granules of the include at least one isocyanate-reactive starting polymer and at least one diisocyanate and/or polyisocyanate. Optionally, the granules of the invention may further include at least one catalyst and/or at least one wax and/or at least one resin and/or at least one preferably non-isocyanate-reactive polymer. The granules of the invention may contain an excess of diisocyanate and/or polyisocyanate which amounts to 0.5% to 30 w %, and is preferably generated by free terminal isocyanate groups.Type: GrantFiled: February 6, 2003Date of Patent: August 18, 2009Assignee: Jowat AGInventors: Theodor Hippold, Felix Starck, Christian Terfloth
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Patent number: 7193028Abstract: A peel-treating agent comprising a reaction product of an aliphatic isocyanate having an aliphatic group of at least 8 carbon number with an ethylene/vinyl alcohol copolymer or polyvinyl alcohol as an effective component, wherein a bisurea form content in the reaction product is at most 3 wt %.Type: GrantFiled: July 10, 2002Date of Patent: March 20, 2007Assignee: Hodogaya Chemical Co., Ltd.Inventors: Nobuo Kaifu, Hiroshi Satoh
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Patent number: 6228981Abstract: A process for preparing an aqueous dispersion coating material containing a resin component having a softening temperature of from 10 to 250° C., which comprises: (1) a step of mixing various starting materials which will be coating film-constituting components, to obtain a blend material, (2) a step of melting and kneading the blend material at a temperature of at least the softening temperature of said resin component, to obtain a homogenized material, (3) a step of cooling and solidifying the homogenized material, followed by crushing, to obtain coarse particles, and (4) a step of wet-pulverizing the coarse particles in an aqueous dispersant, to obtain an aqueous dispersion coating material containing fine particles having an average particle size of at most 10 &mgr;m.Type: GrantFiled: June 1, 1999Date of Patent: May 8, 2001Assignee: Dai Nippon Toryo Co., Ltd.Inventors: Haruhiko Okazaki, Akiko Tagami
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Patent number: 5571623Abstract: Fine polyurethane particles or fine polyurethane gel particles, which have been surface-covered with colloidal polyurea particles, are provided. They are produced by emulsion polymerization of a polyisocyanate compound and an active-hydrogen-containing compound in an inert liquid while using colloidal polyurea particles as an emulsifier.Type: GrantFiled: September 27, 1994Date of Patent: November 5, 1996Assignees: Dainichiseika Color & Chemical Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg, Co., Ltd.Inventors: Katsumi Kuriyama, Takao Endoh, Teruo Akita
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Patent number: 5354432Abstract: A process for the production of pure distilled isocyanates in which the corresponding amine is reacted with phosgene in a suitable solvent and working up of the isocyanate containing solution obtained by multistage distillation into pure isocyanate, pure solvent and a residue. The residue is then charged to a vessel containing at least one hydrocarbon having a high boiling point. The contents of this vessel are then heated with stirring to distill off any free isocyanate present. The remaining residue is a solid which may be disposed of readily.Type: GrantFiled: December 15, 1992Date of Patent: October 11, 1994Assignee: Bayer AktiengesellschaftInventors: Javier C. Arribas, Ciriaco D. Arribas, Salvador V. Rodriguez
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Patent number: 5292829Abstract: A crosslinked polyurethane polyurea spherically particulate polymer having an average particle diameter of 0.1 to 500 .mu.m, wherein the polymer molecule contains an isocyanurate ring in an amount of 10 to 30% by weight is disclosed. A process for producing the crosslinked polyurethane polyurea spherically particulate polymer is also disclosed.Type: GrantFiled: February 21, 1992Date of Patent: March 8, 1994Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Hidetoshi Konno, Yoichi Tanimoto, Ichiro Muramatsu, Mitsuo Kase, Noboru Okoshi
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Patent number: 5185422Abstract: Suspensions of solid polyisocyanates inactivated on the surface of adduct formation in organic, isocyanate reactive compounds as continuous phase, which suspensions are stable in storage at room temperature and heat curable and optionally contain auxiliary agents and additives, the continuous phase containing at least 10% by weight of ether group- and ester group-containing polyhydroxyl compounds having an (average) hydroxyl functionality of from 0.5 to 3 and an (average) hydroxyl number of from 15 to 150 constituting esterification products of (i) polyether polyols having an (average) hydroxyl functionality of from 3 to 8 and an (average) hydroxyl number of from 200 to 1000 with (ii) from 40 to 90 equivalents percent of inorganic monocarboxylic acids and the use of these suspensions for the production of coatings, adhesives or sealing compounds, in particular as underseal and doorseal compounds for motor vehicles.Type: GrantFiled: April 3, 1992Date of Patent: February 9, 1993Assignee: Bayer AktiengesellschaftInventors: Werner Drouve, Peter Hohlein, Wolfhart Wieczorrek
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Patent number: 5104959Abstract: The present invention is directed to a polyurethane-based reactive adhesive comprising A) at least one polyisocyanate, B) at least one polyol, and C) at least one polyamine C which is a polyether amine containing at least two amino groups, at least one phenyl group and recurring polyoxyalkylene units.Type: GrantFiled: June 11, 1990Date of Patent: April 14, 1992Assignee: Bayer AktiengesellschaftInventors: Heinrich Hess, Richard Kopp, Gerhard Groglerl, Horst Stepanski, Rudolf Hombach, Walter Schafer
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Patent number: 4940750Abstract: The present invention is directed to a continuous process for the production of powdered polyisocyanate addition products in finely divided form which by simultaneously (a) mixing a polyisocyanate component, an isocyanate-reactive component and an inert organic medium containing a surfactant, wherein at least one of the components is insoluble in the inert organic medium, in a low shear stator-rotor dynamic mixer operating at speeds of about 300 to 8000 rpm, utilizing a mixing wattage of about 0.05 to 10.0 watts per cubic centimeter and having a mixing volume of at least about 0.Type: GrantFiled: April 28, 1989Date of Patent: July 10, 1990Assignees: Bayer Aktiengesellschaft, Mobay CorporationInventors: James W. Rosthauser, Walter Meckel
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Patent number: 4853417Abstract: Rigid polyurethane foams are obtained by reacting an isocyanate-reactive component containing at least two isocyanate-reactive hydrogen atoms, having a molecular weight of from 32 to 10,000 or a mixture thereof, with a polyisocyanate composition comprising(a) 30 to 70 pbw of polymethylene polyphenyl polyisocyanate with an iscocyanate content of from 29 to 32%,(b) 30 to 70 pbw of a compound having 30 to 42% by weight isocyanate content obtained by reacting 2,4- and/or 2,6-tolylene diisocyanate with an active hydrogen containing compound, thereafter initiating a reaction in the presence of trimerization catalyst, if necessary diluted with 2,4- and/or 2,6-tolylene diisocyanate,(c) 0 to 30 pbw of other isocyanate compounds in the presence of water and/or organic blowing agents, catalysts and surfactants.Type: GrantFiled: June 8, 1988Date of Patent: August 1, 1989Assignee: Sumitomo Bayer Urethane Co., LtdInventors: Eckehard Weigand, Yoshinori Kihara, Masaru Honda
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Patent number: 4619985Abstract: The present invention is directed to a process for the production of suspensions of finely-divided polyisocyanates which are obtainable by the surface reaction with from 0.1 to 25 equivalent percent of reactive group per NCO of stabilizers in relatively high molecular weight polyols and/or relatively high molecular weight polyamines having molecular weights from 400 to 6,000 optionally with addition of lower molecular weight polyols and/or aromatic amines having molecular weights of from 60 to 399, which are characterized in that unreacted quantities of stabilizers in the suspension are subsequently partially or completely deactivated by addition of substances having an acylating and/or neutralizing and/or alkylating effect and/or adsorbing effect as "deactivators". In particular, mono- and/or polyisocyanates are used as "deactivators".Type: GrantFiled: May 8, 1985Date of Patent: October 28, 1986Assignee: Bayer AktiengesellschaftInventors: Heinrich Hess, Gerhard Grogler, Richard Kopp, James M. Barnes
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Patent number: 4595445Abstract: The present invention relates to the use of thermosetting polyurethane urea reactive adhesive compositions which are stable at ambient temperature but rapidly set at higher temperatures, wherein the adhesive comprises stabilized finely-divided polyisocyanates of retarded reactivity of which 0.1 to 25% of the NCO-groups are surface-modified and higher and/or lower molecular polyamines (optionally with polyols as additional reactive components). An important feature of these thermosetting reactive adhesive compositions is their capacity for storage at ambient temperature and their spontaneous increase in viscosity at relatively low heating temperatures which prevents the adhesive from running off during the heating period when applied to vertical surfaces.Type: GrantFiled: January 24, 1985Date of Patent: June 17, 1986Assignee: Bayer AktiengesellschaftInventors: Rudolf Hombach, Manfred Dollhausen, Heinrich Hess, Gerhard Grogler, Richard Kopp, Artur Reischl
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Patent number: 4543393Abstract: Mixtures which are liquid at room temperature, have a long shelf life and can be activated by heat and which comprise(A) polyols and/or polyamines, component (A) having a viscosity of less than 100 Pa.s at room temperature, the OH number being less than 112 and the mean functionality of the starting materials being from 1.1 to 6, and(B) polyisocyanates which are dispersed in (A), are stabilized to (A) as a result of a phase-separating deactivation at the surface of the dispersed particles, and are present in an amount such that there are from 0.1 to 2 equivalents of the total isocyanate present in the polyisocyanate per equivalent of hydroxyl or amino groups of component (A),are particularly useful for contact adhesives.Type: GrantFiled: July 16, 1984Date of Patent: September 24, 1985Assignee: BASF AktiengesellschaftInventors: Rainer Blum, Hellmut Buensch, Wolfgang Druschke, Helmut Mueller
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Patent number: 4525570Abstract: In heat-setting mixtures which have a long shelf life at room temperature and comprise a polyisocyanate and one or more compounds which are reactive toward isocyanate groups, the polyisocyanate is present, in the form of discrete particles, in a saturated or unsaturated amino-, hydrazide-, mercaptan- and/or carboxyl-containing polymer, polycondensate or polyadduct which has a functionality of more than 1 and some of which can be replaced by a polyol, and the polyisocyanate particles are deactivated at their surface so that from 0.01 to 20 equivalent percent of the total amount of isocyanate groups present is deactivated. These mixtures are useful as coating compositions, adhesives and sealant materials, particularly as undersealants for motor vehicles.Type: GrantFiled: July 28, 1983Date of Patent: June 25, 1985Assignee: BASF AktiengesellschaftInventors: Rainer Blum, Herbert Spoor, Rolf Osterloh, Gerhard Mosler, Bernhard Rubbert
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Patent number: 4507456Abstract: In heat-setting mixtures of a polyisocyanate with a polyol which have a long shelf life at room temperature, the polyisocyanate is present, in the form of discrete particles, in the polyol, and the polyisocyanate particles are deactivated at their surface. From 0.01 to 0.499 equivalent percent of the total amount of isocyanate groups present is deactivated by a primary or secondary amine or water, or from 0.01 to 20 equivalent percent of the said isocyanate groups is deactivated with a compound containing carboxyl, phenolic hydroxyl, amide or hydrazide groups.These mixtures are useful as coating compositions, adhesives and sealant materials, particularly as undersealants for motor vehicles.Type: GrantFiled: February 21, 1984Date of Patent: March 26, 1985Assignee: BASF AktiengesellschaftInventors: Rainer Blum, Herbert Spoor, Gerhard Holtmann, Rolf Osterloh
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Patent number: 4412034Abstract: A saturated cross-linkable binder composition adapted for preparing coatings having a non-glossy surface is disclosed which comprises:(a) at least one cross-linkable resin selected from the group consisting of saturated polyester resins and epoxide resins;(b) a cross-linking agent wherein the functional groups are selected from the group consisting of acid groups and acid anhydride groups and, in case the cross-linkable resin is a saturated polyester resin, also masked isocyanate groups; and,(c) having associated therewith a salt of an at least bivalent metal ion and an organic acid anion selected from the group consisting of carboxylic anions and acetylacetonate.These binder compositions are particularly useful as binding agents in powderous paint compositions which yield a paint coating having a non-glossy and textured surface.Type: GrantFiled: May 20, 1981Date of Patent: October 25, 1983Assignee: Chloe ChimieInventors: Jacques Meyer, Daniel Bernelin
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Patent number: 4400497Abstract: The invention relates to mixtures comprising of(a) a polyisocyanate in the form of discrete particles having diameters of 0.1 to 150 microns which are deactivated at their surface such that from 0.5 to 20 equivalent percent of the total isocyanate groups present are deactivated; and(b) a polyol.These mixtures are useful as coatings and adhesives as well as gasket materials and are particularly useful as undercoating materials for automotive vehicles.Type: GrantFiled: March 11, 1982Date of Patent: August 23, 1983Assignee: BASF AktiengesellschaftInventors: Rainer Blum, August Lehner, Hans-Uwe Schenck
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Patent number: 4311815Abstract: The instant invention is directed to a process for the production of moldings based on polyurethanes comprising reacting organic polyhydroxyl compounds with organic polyisocyanates in quantitative ratios corresponding to an NCO/OH equivalent ratio of from 0.8:1 to 1.Type: GrantFiled: June 27, 1980Date of Patent: January 19, 1982Assignee: Bayer AktiengesellschaftInventor: Heinrich Heine
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Patent number: 4304873Abstract: The preparation of flexible polyurethane foam micro-bits by the comminution of a flexible polyurethane foam in the presence of a compatible protective cooling fluid under specific comminuting steps and conditions.Type: GrantFiled: April 28, 1980Date of Patent: December 8, 1981Inventor: Max Klein
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Patent number: 4297456Abstract: This invention relates to a process for working up the distillation residue obtained in the commercial production of tolylene diisocyanate by grinding, optionally accompanied and/or followed by chemical modification reactions. The finely divided powder obtained may be used as a reactive filler in the production of a variety of plastics.Type: GrantFiled: July 17, 1980Date of Patent: October 27, 1981Assignee: Bayer AktiengesellschaftInventors: Artur Reischl, Kuno Wagner
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Patent number: 4284745Abstract: A saturated cross-linkable binder composition adapted for preparing coatings having a non-glossy surface is disclosed which comprises:(a) at least one cross-linkable resin selected from the group consisting of saturated polyester resins and epoxide resins;(b) a cross-linking agent wherein the functional groups are selected from the group consisting of acid groups and acid anhydride groups and, in case the cross-linkable resin is a saturated polyester resin, also masked isocyanate groups; and,(c) having associated therewith a salt of an at least bivalent metal ion and an organic acid anion selected from the group consisting of carboxylic anions and acetylacetonate.These binder compositions are particularly useful as binding agents in powderous paint compositions which yield a paint coating having a non-glossy and textured surface.Type: GrantFiled: March 26, 1979Date of Patent: August 18, 1981Assignee: Rhone-Poulenc IndustriesInventors: Jacques Meyer, Daniel Bernelin
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Patent number: 4276390Abstract: A powdered composition comprising (1) an organic polyisocyanate blocked with ethyleneimine and (2) a partially hydrolyzed product of an ethylene-vinyl ester copolymer and/or a carboxyl-modified-product of said partially hydrolyzed product exhibits exceedingly good levelling and post-curing characteristics and is advantageously flame-sprayed to give a coating film having good weatherability, heat resistance and chemical resistance.Type: GrantFiled: February 8, 1980Date of Patent: June 30, 1981Assignee: Takeda Chemical Industries, Ltd.Inventors: Masamitsu Nakabayashi, Fumihiro Doura, Teruo Hori
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Patent number: 4246380Abstract: A powdery polyurethane lacquer which comprises (a) a hydroxyl-group containing polyester resin with an OH number of 40-240 and (b) an .epsilon.-caprolactam-blocked polyisocyanate, selected from the group consisting of triisocyanatoisocyanurate of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate and mixtures of said triisocyanatoisocyanurate with monomeric or oligomeric 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanate; wherein the .epsilon.-caprolactam-blocked triisocyanatoisocyanurate has at least two blocked isocyanate groups and wherein the .epsilon.-caprolactam-polyisocyanate is present in an amount sufficient to cause hardening of said mixture of (a) and (b). The lacquer is especially useful for electrostatic coating of substrates.Type: GrantFiled: July 31, 1978Date of Patent: January 20, 1981Assignee: Chemische Werke Huls AGInventors: Rainer Gras, Felix Schmitt, Elmar Wolf
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Patent number: 4230809Abstract: Pressure-resistant polyurethane-polyurea particles with textured internal mass prepared from a liquid phase immiscible with water and containing organic solvents, isocyanate prepolymers and optionally active substances or mixtures of active substances, the liquid phase being dispersed in an aqueous phase at temperatures of from 0.degree. C. to 95.degree. C., wherein the liquid organic phase contains as isocyanate prepolymer a reaction product of a stoichiometric excess of an aliphatic, aromatic, cycloaliphatic, or araliphatic di- or polyisocyanate with a di- or polyol, the reaction product having a mean molecular weight in the range of from about 300 to 10,000, and an alkyl and/or alkoxyalkyl acetate of the formula ##STR1## in which m is zero, 1 or 2, n is 1 to 4, and R is (C.sub.1 -C.sub.5)alkyl, and the aqueous phase contains a protective colloid and optionally a surface-active agent.Type: GrantFiled: December 19, 1978Date of Patent: October 28, 1980Assignee: Hoechst AktiengesellschaftInventors: Rudolf Heinrich, Heinz Frensch, Konrad Albrecht
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Patent number: 4212982Abstract: Polyiso(thio)cyanates containing a (thio)hydantoin ring substituted by carboxylic acid amide groups in the molecule are obtained by reacting optionally substituted ethylene- 1,2-dicarboxylic acid anhydrides with amino alcohols and an excess of polyiso (thio) cyanates.Type: GrantFiled: November 8, 1978Date of Patent: July 15, 1980Assignee: Bayer AktiengesellschaftInventors: Jurgen Lewalter, Rudolf Merten, Wilfried Zecher, Willi Dunwald
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Patent number: 4192928Abstract: A thermoplastic polyurethane comprising the polymerization product of a long-chain diol, a low molecular weight chain-extender, an organic diisocyanate and a specific diol compound. The specific diol compound is represented by the following formula: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen or an alkyl radical having from 1 to 3 carbon atoms, R.sub.3 and R.sub.4 are an alkylene radical having from 2 to 4 carbon atoms, Y is a bivalent radical selected from the group consisting of ##STR2## wherein x is hydrogen, chlorine, bromine or a methyl radical, m and n are positive integers satisfying the formula 2.ltoreq.m+n.ltoreq.10when Y is ##STR3## or m and n are zero or positive intergers satisfying the formula 0.ltoreq.m+n.ltoreq.10when Y is ##STR4## The thermoplastic polyurethanes are suitable for producing artificial leathers having improved properties such as moderate elasticity, resistance to microorganisms, cold, stickiness and nitrogen oxide gas.Type: GrantFiled: April 9, 1979Date of Patent: March 11, 1980Assignee: Teijin LimitedInventors: Atsushi Tanaka, Toshihiko Shinoda, Masahisa Mimura
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Patent number: 4182840Abstract: A saturated cross-linkable binder composition adapted for preparing coatings having a non-glossy surface is disclosed which comprises:(a) at least one cross-linkable resin selected from the group consisting of saturated polyester resins and epoxide resins;(b) a cross-linking agent wherein the functional groups are selected from the group consisting of acid groups and acid anhydride groups and, in case the cross-linkable resin is a saturated polyester resin, also masked isocyanate groups; and,(c) having associated therewith a salt of an at least bivalent metal ion and an organic acid anion selected from the group consisting of carboxylic anions and acetylacetonate.These binder compositions are particularly useful as binding agents in powderous paint compositions which yield a paint coating having a non-glossy and textured surface.Type: GrantFiled: September 16, 1977Date of Patent: January 8, 1980Assignee: Rhone-Poulenc IndustriesInventors: Jacques Meyer, Daniel Bernelin