Contains Amine-, N-c(=x)-, Or N-s(=o)- Containing Reactant Or Polymer Thereof (x Is Chalcogen) Patents (Class 525/428)
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Patent number: 5200284Abstract: Toner fusing members coated with melamine-cured polyester-amide compositions are obtained wherein the polyester-amide component is a copolymer of one or more organic dicarboxylic acids with 2,2-bis(4-hydroxyphenyl)hexafluoropropane and an aminoalkyl-terminated organopolysiloxane.Type: GrantFiled: May 28, 1992Date of Patent: April 6, 1993Assignee: Eastman Kodak CompanyInventors: Jiann H. Chen, Tsang J. Chen, Lawrence P. DeMejo
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Patent number: 5162453Abstract: Comb-shaped polymers, comprised of hydrophilic backbones and dye-containi hydrophobic side chains are synthesized for use in multilayered, noncentrosymmetric, thin films by means of Langmuir-Blodgett processing techniques. The second harmonic signal generation exhibited by these films increases quadratically with the number of layers of polymeric dye in the film.Type: GrantFiled: November 29, 1990Date of Patent: November 10, 1992Assignee: The United States of America as represented by the Secretary of the NavyInventors: Robert C. Hall, Geoffry A. Lindsay, James M. Hoover
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Patent number: 5112916Abstract: Disclosed is an olefin polymer of having a number average molecular weight of 500 to 50,000 and having an acid anhydride group only at a terminal thereof, and a resin composition containing the olefin polymer. When the olefin polymer having an acid anhydride group only at a terminal thereof is blended with a polyamide, a resin composition having extremely improved toughness, particularly in tensile elongation as compared to the polyamide alone can be obtained.Type: GrantFiled: November 6, 1989Date of Patent: May 12, 1992Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Junichi Nakahashi, Itaru Natori, Kenichi Hinoue, Nobutaka Ochiai
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Patent number: 4992515Abstract: A cross-linkable nylon composition and is useful for coated sewing threads. The compositions comprises a nylon terpolymer; from about 1 to 20 percent by weight of a low residual formaldehyde cross-linkable resin, based upon the weight of the terpolymer; from about 0.1 to 10 percent by weight of a catalyst for the cross-linkable resin, based upon the weight therof and a suitable solvent for the terpolymer in an amount sufficient to form at least a 5 percent solution by weight of the terpolymer. Coated sewing threads comprise a sewing thread and from about 0.1 to 20 percent by weight of the cross-linked nylon composition, based upon the weight of the thread.Type: GrantFiled: January 9, 1990Date of Patent: February 12, 1991Assignee: Shakespeare CompanyInventor: Larry Ballard
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Patent number: 4981921Abstract: Water-dilutable binders for water-dilutable lacquers, coating compositions or sealing compounds consist essentially of a mixture of 5 to 40 parts by weight of a crosslinker resin and 60 to 95 parts by weight of a copolymer containing carboxyl groups or acid anhydride groups or both and further containing hydroxyl groups, and wherein the carboxyl or acid anhydride groups have been at least partially converted into carboxylate groups to the degree necessary to provide solubility or dispersibility of the binder in water and said copolymer is obtained by copolymerizing an alpha, beta-unsaturated carboxylic acid, a hydroxyalkyl acrylate or methacrylate, an olefinic monomer, a hydroxy-free acrylate or methacrylate and, optionally other mono-or polyunsaturated monomer, and wherein at least 30% of the hydroxyl groups of the copolymer are modified by esterification with a lactone.Type: GrantFiled: December 30, 1988Date of Patent: January 1, 1991Assignee: Bayer AktiengesellschaftInventors: Harald Blum, Peter Hohlein, Wolfhart Wieczorrek
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Patent number: 4954578Abstract: Thin films of polyimide having electrical insulation, low thermal expansion, high glass transition temperature, and good adhesion are made by dispersing fine domains of relatively flexible polyimide which is fluorinated in a matrix of relatively rigid polyimide.Type: GrantFiled: October 25, 1988Date of Patent: September 4, 1990Assignee: International Business Machines CorporationInventors: Moonhor Ree, Sally A. Swanson, Willi Volksen, Do Y. Yoon
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Patent number: 4906693Abstract: Transesterification curing of ester polymers and hydroxyl polymers is effected by the inclusion of a transesterification catalyst comprising a catalytic amount of epoxy resin and certain inorganic salts.Type: GrantFiled: February 18, 1988Date of Patent: March 6, 1990Assignee: The Glidden CompanyInventors: Gary P. Craun, David L. Trumbo
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Patent number: 4839427Abstract: Resin systems cured with blocked acid catalysts formed by reaction of sulfonic acids with glycidamides. The blocked acids are used as catalysts and provide viscosity stability and pot life without significant decrease in catalytic activity in comparison with the corresponding free sulfonic acids.Type: GrantFiled: September 3, 1987Date of Patent: June 13, 1989Assignee: Monsanto CompanyInventor: Patrick J. Mormile
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Patent number: 4835227Abstract: Sulfonic acids blocked by reaction with glycidamides. The blocked acids are used as catalysts for resin curing systems and provide viscosity stability and pot life without significant decrease in catalytic activity in comparison with the corresponding free sulfonic acids.Type: GrantFiled: September 3, 1987Date of Patent: May 30, 1989Assignee: Monsanto CompanyInventor: Patrick J. Mormile
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Patent number: 4824916Abstract: Novel sulfonated polyamide and polyurea materials are described. The polymers are water-soluble or water-dispersible, if not crosslinked. The polymers can be crosslinked with polyvalent cations or crosslinking agents. The polymers have utility as membranes, thickeners, coatings and adhesives.Type: GrantFiled: July 14, 1986Date of Patent: April 25, 1989Assignee: The Dow Chemical CompanyInventors: Larry D. Kershner, Charles E. Reineke, Nitis Sarkar, Larry R. Wilson
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Patent number: 4728697Abstract: Carboxy-terminated prepolymers are prepared by the reaction of a diamine, preferably an aromatic diamine, or a mixture thereof with a triamine, with a carboxy anhydride such as trimellitic anhydride and a dianhydride such as bisphenol A dianhydride. The prepolymers, or functional derivatives thereof, are then reacted with a diisocyanate or diamine, or a mixture thereof with a triisocyanate or triamine, preferably an aromatic diisocyanate, to produce copolyamideimides. The products prepared using triamines or triisocyanates are crosslinked. Other products containing alkyl or alicyclic groups attached to aromatic radicals can be oxidatively crosslinked, e.g., by heating in air.Type: GrantFiled: September 27, 1985Date of Patent: March 1, 1988Assignee: General Electric CompanyInventors: Donald A. Bolon, Thomas B. Gorczyca
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Patent number: 4725457Abstract: A resinous composition is composed of the ungelled reaction product of(i) a diester of oxalic acid;(ii) a material containing one or more primary and/or secondary amino groups and one or more additional functional groups; and(iii) a material capable of coreacting with (i) or (ii).The resinous composition is useful in formulating intumescent fire protective compositions for fire protection of substrates.Type: GrantFiled: August 7, 1986Date of Patent: February 16, 1988Assignee: PPG Industries, Inc.Inventors: Thomas A. Ward, Karl F. Schimmel, Lois C. Trautvetter, Robert W. Heber, John P. Mikus, Jerome A. Seiner
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Patent number: 4721758Abstract: The present invention relates to binders for cathodic electrocoating. These binders contain non-tertiary basic amino groups in addition to phenolic Mannich bases and consist of a mixture or precondensate of a polymer, polycondensate or polyadduct which has a mean molecular weight of 800 to 8,000 and a content of basic, primary and/or secondary amino groups of 0.8 to 8 equivalents per 1,000 molecular weight units and one or more phenolic Mannich bases prepared from one or more polynuclear polyphenols, formaldehyde or a formaldehyde donor and one or more secondary aliphatic amines, not more than one equivalent of a secondary amine and not more than 2 equivalents of formaldehyde being employed per equivalent of phenol for the preparation of component (B). These binders can be rendered water-dilutable by the addition of an acid and are suitable for the cathodic electrocoating of electrically conductive articles.Type: GrantFiled: June 13, 1985Date of Patent: January 26, 1988Assignee: BASF AktiengesellschaftInventors: Eberhard Schupp, Rolf Osterloh, Werner Loch, Klaas Ahlers
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Patent number: 4698391Abstract: New crosslinked polymers are prepared from a combination of starting materials comprising a polymer, a crosslinking agent for the polymer, and a conductivity agent containing a quaternary ammonium moiety. The conductivity agent contains at least one functional group which, during an otherwise typical process of crosslinking the polymer through the crosslinking agent, reacts to bond the conductivity agent covalently and pendently to the crosslinking agent or the polymer. The resultant crosslinked polymer has lower electrical resistivity due to inclusion of the conductivity agent.Type: GrantFiled: July 30, 1986Date of Patent: October 6, 1987Assignee: Eastman Kodak CompanyInventors: Paul D. Yacobucci, Thomas Albano
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Patent number: 4602061Abstract: An ambient temperature curable composition is prepared from a .alpha.,.beta.-ethylenically unsaturated carbonyl compound (such as trimethylol propane triacrylate) and a compound chosen from a particular class of compounds having an activated CH group (such as malonate group-containing oligomeric or polymeric esters). The coatings of the invention cure quickly without heating, and have excellent hardness.Type: GrantFiled: March 26, 1985Date of Patent: July 22, 1986Assignee: Akzo N.V.Inventor: Jaap M. Akkerman
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Patent number: 4598110Abstract: A resin composition comprising(I) a granular or powdery resin which is a condensation product of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active hydrogens and is characterized by (A) containing spherical primary particles and their secondary agglomerated particles each having a particle diameter of 0.1 to 150 microns, (B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve, and (C) having a free phenol content, determined by liquid chromatography, of not more than 500 ppm, and(II) at least one member selected from the group consisting of (1) a rubbery elastic material, (2) a thermoplastic resin and (3) a curable resin other than said granular or powdery resin (I) and/or a filler material other than said granular or powdery resin (I).Type: GrantFiled: June 12, 1984Date of Patent: July 1, 1986Assignee: Kanebo Ltd.Inventors: Hiroaki Koyama, Shigeo Shimizu
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Coating resinous composition containing saturated alicyclic acid modified amphoteric polyester resin
Patent number: 4578436Abstract: A novel resinous composition used for coating comprising an amphoteric polyester resin whose acidic groups are capable of developing a resinous acid value are controlled in kind and are modified with saturated alicyclic acids and etherified amino-formaldehyde resins. This resinous composition is characterized by having all of the advantages possessed by oil-free polyester resin compositions in respect to weather resistance, the mechanical properties of the coating, interlaminar adhesion and the like, and furthermore, are excellent, inter alia, weather resistance because of be modified with saturated alicyclic acids. Also the curing properties are improved because of the control of the acidic groups and because the resins are amphoteric, they are compatible with melamine resins and have excellent pigment dispersibility. The invention also provides a coating composition containing as a vehicle, the abovementioned resinous composition.Type: GrantFiled: May 2, 1984Date of Patent: March 25, 1986Assignee: Nippon Paint Co., Ltd.Inventors: Hirotoshi Umemoto, Hisaki Tanabe, Akihiro Kanakura, Shinji Nakano -
Patent number: 4575542Abstract: Thermosettable compositions are disclosed which are prepared by reacting (A) a pyridine compound containing at least two substituent groups which have at least one hydrogen atom attached to a carbon atom which is attached to the ring or mixture of such pyridines; (B) at least one material having at least two aldehyde groups; and (C) at least one aldehyde containing at least one polymerizable unsaturated group; wherein components (A), (B) and (C) are employed in quantities which provide a mole ratio of (C):(B):(A) of from about 0.25:0.25:1 to about 4:4:1. These thermosettable compositions can be cured by heat and pressure or by homopolymerization in the presence of or by copolymerization with an N,N'-bis-imide. The compositions are useful as light weight fire resistant interior and exterior parts or panels for the aerospace and/or aircraft industry and the like.Type: GrantFiled: April 23, 1985Date of Patent: March 11, 1986Assignee: The Dow Chemical CompanyInventor: Duane S. Treybig
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Patent number: 4575536Abstract: A coating composition comprising as resinous vehicle, a melamine resin, and a crosslink curable type resin having functional groups capable of reacting with the melamine resin, which is characterized in that the melamine resin has a weight-average molecular weight by Gel Permeation Chromatography of 6000 to 12000 and bears as functional groups, imino, methylol and alkoxymethylol groups, the sum of imino and methylol groups being, when expressed in terms of average number per triazine nucleus, 2.0 to 2.5, the number of alkoxymethylol groups being 2.0 or more, and the ratio of methylol groups to imino groups being 1.0 to 2.5.The coating composition is characterized by having, inter alia, a low temperature curing property and excellent intercoat adhesion.Type: GrantFiled: March 30, 1984Date of Patent: March 11, 1986Assignee: Nippon Paint Co., Ltd.Inventors: Mitsuo Yamada, Hiromichi Tamasaki
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Patent number: 4563492Abstract: A resinous composition for coating use comprising an amphoteric resin having an acidic resinous component and a basic component of a basic compound, and an amino-formaldehyde resin etherified with monohydric alcohol having 1 to 4 carbon atoms and/or isocyanate compound, which is characterized by the fact that the basic component of a said amphoteric resin consists of a basic compound whose titration midpoint potential in non-aqueous potentiometric titration, when incorporated into the resin, is less than 450 mV, and the basicity of the amphoteric resin is within the range of 1.0.times.10.sup.-2 to 1.0 m mol/g solid. This composition can exhibit excellent pigment dispersibility and is useful as resinous vehicle for a coating composition to be used as a top coat for automobile bodies and the like.Type: GrantFiled: January 30, 1984Date of Patent: January 7, 1986Inventors: Hirotoshi Umemoto, Hisaki Tanabe, Akihiro Kanakura, Shinji Nakano
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Patent number: 4558089Abstract: A resin composition comprising(I) a granular or powdery resin which is a condensation product of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active hydrogens and is characterized by (A) containing spherical primary particles and their secondary agglomerated particles each having a particle diameter of 0.1 to 150 microns, (B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve, and (C) having a free phenol content, determined by liquid chromatography, of not more than 500 ppm, and(II) at least one member selected from the group consisting of (1) a rubbery elastic material, (2) a thermoplastic resin and (3) a curable resin other than said granular or powdery resin (I) and/or a filler material other than said granular or powdery resin (I).Type: GrantFiled: June 12, 1984Date of Patent: December 10, 1985Assignee: Kanebo Ltd.Inventors: Hiroaki Koyama, Shigeo Shimizu
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Patent number: 4543388Abstract: Thermosettable prepolymers or resins are prepared by reacting a pyrazine containing at least two substituent groups which have a hydrogen atom attached to a carbon atom which is attached to the ring with a material containing at least two aromatic aldehyde groups. These prepolymers or resins are curable to thermoset products having good mechanical and thermal properties. Thermoset polymers having good mechanical and thermal properties are also prepared by homopolymerization in the presence of N,N'-bis-imides or copolymerization of these prepolymers with N,N'-bis-imides. The prepolymers are suitable for preparing composites.Type: GrantFiled: November 9, 1984Date of Patent: September 24, 1985Assignee: The Dow Chemical CompanyInventors: Duane S. Treybig, Loren L. Swearingen
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Patent number: 4530975Abstract: A polyamide-imide resin composition comprising (A) a polyamide-imide resin modified with a polyisocyanate containing one or more isocyanurate rings and a lactam and (B) at least one member selected from the group consisting of (i) an alkoxy modified amino resin, (ii) a polyisocyanate containing one or more isocyanurate rings, (iii) a phenol-formaldehyde resin, (iv) an epoxy resin, (v) a polyester resin having one or more hydroxyl groups obtained by using terephthalic acid and/or isophthalic acid as an acid component, and (vi) a metal salt of Sn, Mn, Co or Zn, can give fast curing properties to the resin composition without lowering heat resistance, flexibility, abrasion resistance and also giving good surface appearance to the coating.Type: GrantFiled: September 30, 1982Date of Patent: July 23, 1985Assignee: Hitachi Chemical Company, Ltd.Inventors: Yoshiyuki Mukoyama, Touichi Sakata, Yuichi Osada
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Patent number: 4497934Abstract: A method for the production of melamine/aldehyde filaments by reacting a crystalline melamine and a solid aldehyde generating compound in a single pass reactor and extruding the resultant molten mass through a spinnerette into a reaction chamber maintained under specific temperature conditions and in the presence of air is disclosed.Type: GrantFiled: May 2, 1984Date of Patent: February 5, 1985Assignee: American Cyanamid CompanyInventor: William E. Streetman
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Patent number: 4496694Abstract: Storage stable curing agents for acrylate adhesives, which curing agents are miscible with an acrylate resin adhesive, are produced by the mixing together of a polymerizable monomer, a thermoplast or elastomer soluble therein, and a liquid aldehyde/amine condensation product, and subsequent homogenisation of the mixture at elevated temperature. The curing agents, which optionally contain also stabilizers and curing accelerators, can be mixed with acrylate resin adhesives in any chosen quantity ratio between 2:1 and 1:2.Type: GrantFiled: April 18, 1983Date of Patent: January 29, 1985Assignee: Ciba-Geigy CorporationInventors: Imre Forgo, Jacques Francois
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Patent number: 4481339Abstract: Polyamideimides are prepared by first reacting a diamine, preferably an aromatic diamine, with a carboxy anhydride such as trimellitic anhydride and a dianhydride such as bisphenol A dianhydride; and then reacting mixtures of the resulting prepolymers and dicarboxylic acid, or functional derivatives thereof, with a diisocyanate or diamine, preferably an aromatic diisocyanate.Type: GrantFiled: September 15, 1983Date of Patent: November 6, 1984Assignee: General Electric CompanyInventor: Donald A. Bolon
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Patent number: 4476277Abstract: A resin composition comprising(I) a granular or powdery resin which is a condensation product of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active hydrogens and is characterized by (A) containing spherical primary particles and their secondary agglomerated particles each having a particle diameter of 0.1 to 150 microns, (B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve, and (C) having a free phenol content, determined by liquid chromatography, of not more than 500 ppm, and(II) at least one member selected from the group consisting of (1) a rubbery elastic material, (2) a thermoplastic resin and (3) a curable reisn other than said granular or powdery resin (I) and/or a filler material other than said granular or powdery resin (I).Type: GrantFiled: December 23, 1982Date of Patent: October 9, 1984Assignee: Kanebo Ltd.Inventors: Hiroaki Koyama, Shigeo Shimizu
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Patent number: 4425466Abstract: Coating compositions comprising a partially methylated partially methylolated melamine and a polyfunctional compound containing on average at least two functional groups per molecule selected from the group consisting of carboxy, hydroxy, primary and secondary amide and urethane. The partially methylated partially methylolated melamine comprises a fraction of highly polar monomers characterized by liquid chromatography elution ratios. The coating compositions are stable at ambient temperature and capable of fast cure response at relatively low curing temperatures.Type: GrantFiled: September 9, 1981Date of Patent: January 10, 1984Assignee: Monsanto CompanyInventors: J. Owen Santer, George T. Spitz
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Patent number: 4404332Abstract: Amino-formaldehyde products with activated carboxylic ester groups cross-link compounds containing pendant primary or secondary amine groups.This is a continuation, of application Ser. No. 232,455, filed Feb. 9, 1981, which is a continuation of Ser. No. 128,613, filed 3/10/80, which is a division of Ser. No. 32,982, filed 4/25/79, which is a continuation-in-part of Ser. No. 926,762, filed 7/21/78, all now abandoned.Type: GrantFiled: October 26, 1982Date of Patent: September 13, 1983Assignee: American Cyanamid CompanyInventors: Girish G. Parekh, Werner J. Blank, Peter J. Schirmann
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Patent number: 4365043Abstract: A process for preparing resinous particles for a coating composition, which comprises the steps of (1) subjecting an aqueous resin composition having an ionic group and no material solubility or dispersibility in water is dissolved or dispersed in an aqueous medium by at least partly neutralizing the ionic group to treatment with a powdering agent while applying thereto an operation for pulverization to deposit the resin in a particulate form and (2) recovering the deposited resinous particles from the aqueous medium.Type: GrantFiled: March 14, 1977Date of Patent: December 21, 1982Assignee: Nippon Paint Co., Ltd.Inventors: Sakuichi Konishi, Yukio Omori, Hiroyoshi Kataoka
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Patent number: 4319006Abstract: A polyamideimide-esterimide heat resistant resin is made by connecting aromatic polyamideimide components having amide groups and imide groups in the main chain to polyesterimide components having ester groups and imide groups in the main chain by esterification.Type: GrantFiled: November 25, 1980Date of Patent: March 9, 1982Assignees: Dainichiseika Color & Chemicals Mfg. Co. Ltd., Ukima Colour & Chemicals Mfg. Co. Ltd.Inventors: Shigeru Yamada, Tadao Ikeda
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Patent number: 4317894Abstract: Coating compositions consist essentially of (a) ethylenically unsaturated monomers, (b) polyol-containing curable resins, (c) resins having ethylenic unsaturation and (d) solvent. The compositions are especially useful for the coating of products made from sheet molding compounds.Type: GrantFiled: December 11, 1979Date of Patent: March 2, 1982Assignee: PPG Industries, Inc.Inventors: Ronald J. Lewarchik, Betty J. Carter
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Patent number: 4310447Abstract: Curable, modified aminotriazine condensation product prepared by reacting an aminotriazine condensation product pre-condensed to a dilutability ratio with water of 1:0.5 to 1:5, with 65 to 500% by weight, relative to the triazine, of a lactam of an aminocarboxylic acid having 3 to 18 carbon atoms, or a diaminedicarboxylate salt of a diamine having 2 to 18 carbon atoms and a dicarboxylic acid having 2 to 18 carbon atoms, or a mixture thereof, at a temperature of no more than 65.degree. C.Type: GrantFiled: July 23, 1980Date of Patent: January 12, 1982Assignee: Cassella AktiengesellschaftInventors: Wilhelm Weber, Wilhelm Adam
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Patent number: 4291142Abstract: Aromatic polyamide film, having an excellent thermal resistance and a high dielectric breakdown strength, which comprises an aromatic polyamide containing repeating units of the formula----NH--Ar.sub.1 --CO----or----NH--Ar.sub.1 --NHCO--Ar.sub.2 --CO----and cross-linked with a cross-linking compound having at least one radical selected fromR.sup.1 --C(R.sup.2).dbd.C--CH.sub.2 (R.sup.3)--,R.sup.1 --C(R.sup.2).dbd.CR .sup.3 --,R.sup.1 --C(R.sup.2).dbd.C(R.sup.3)--COO--andR.sup.1 --C(R.sup.2).dbd.C(R.sup.3)--CONH--,or another cross-linking cyanuric or isocyanuric acid compound, by means of heat, ultraviolet rays or electron beam.Type: GrantFiled: July 6, 1979Date of Patent: September 22, 1981Assignee: Teijin, LimitedInventors: Yorikazu Tamura, Akihiro Aoki, Keizo Shimada
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Patent number: 4276209Abstract: Co-condensates are prepared by condensing from 0.8 to 2.0 moles of butyraldehyde with 1 mole of a phenol at from 80.degree. to 220.degree. C. with the addition, before, during or after the condensation, of from 5 to 50% by weight, based on the mixture of phenol and butyraldehyde, of one or more thermoplastics containing functional groups, which reacts with phenol, butyraldehyde or the phenol-butyraldehyde resin under the condensation conditions. The co-condensates are used as hot-melt adhesives and as binders for nonwovens.Type: GrantFiled: October 23, 1979Date of Patent: June 30, 1981Assignee: BASF AktiengesellschaftInventors: Harro Petersen, Hans-Joachim Krause, Kurt Fischer, Adolph Segnitz, Horst Zaunbrecher
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Patent number: 4192826Abstract: Thermosetting liquid coating compositions, based on polymer capable of being crosslinked with nitrogen resin crosslinkers, nitrogen resin crosslinker, and blocked acid catalyst prepared from materials containing at least one oxirane functionality and a sulfonic acid and having a resistivity of at least one megohm are provided. The novel thermosetting coating compositions are particularly useful in electrostatic spraying applications.Type: GrantFiled: September 18, 1978Date of Patent: March 11, 1980Assignee: E. I. Du Pont de Nemours and CompanyInventors: Aleksander Beresniewicz, John P. Gallagher
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Patent number: 4189421Abstract: This invention is directed to low molecular weight, solid addition products having a softening point above 100.degree. F. and the method of preparing same and more particularly to the use of said addition products as crosslinking agents in various polymeric powder coatings, e.g. polyesters. The solid, low molecular weight products are derived from the addition reaction of at least one monohydroxy, single-ring aromatic carbon compound and hexakis (alkoxymethyl) amino-triazine.Type: GrantFiled: May 20, 1977Date of Patent: February 19, 1980Assignee: The Sherwin-Williams CompanyInventors: Greg D. Shay, James H. Griffith
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Patent number: 4172822Abstract: A carboxyl-group-containing polyester having an acid number of from 30 to 150, a hydroxyl number of from 20 to 150 and a Patton alkyd constant of from 0.9 to 1.Type: GrantFiled: June 2, 1978Date of Patent: October 30, 1979Assignee: Herberts Gesellschaft mit beschrankter HaftungInventor: Hans-Peter Patzschke
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Patent number: 4171294Abstract: An alkyd resin stoving lacquer with decreased loss of reactive diluent yields outstandingly hard coatings if a reactive diluent mixture comprising a lactam and a hydroxyl compound is used.Type: GrantFiled: March 15, 1978Date of Patent: October 16, 1979Assignee: Bayer AktiengesellschaftInventors: Rolf Dhein, Peter Hohlein, Rolf Kuchenmeister, Wolfgang Beer
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Patent number: 4162275Abstract: A fiber comprising poly(metaphenylene isophthalamide) containing distributed substantially throughout its whole interior finely divided cross-linked, phosphorus-containing resin deposits in an amount sufficient to provide at least 0.4% by weight of phosphorus, based on total weight of fiber. Fabrics of the fiber, as well as the fiber itself, have good flame resistance properties.Type: GrantFiled: June 17, 1977Date of Patent: July 24, 1979Assignee: E. I. Du Pont de Nemours and CompanyInventor: Gordon M. Moulds