Contains Phenolic Reactant Or Polymer Thereof Patents (Class 525/442)
  • Patent number: 5372864
    Abstract: This invention provides certain blue substituted 1,4-bis(2,6-dialkylanilino) anthraquinones in combination with selected red anthraquinone and anthrapyridone (3H-dibenz[f,ij] isoquinoline-2,7-dione) compounds which provide a toner system useful in imparting a desirable neutral to slightly blue hue to polyesters having a yellow appearance. The thermally stable colored compounds can have polyester reactive groups and are preferably incorporated into the polyester polymer structure during polymerization.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: December 13, 1994
    Assignee: Eastman Chemical Company
    Inventors: Max A. Weaver, Wayne P. Pruett, Gerry Rhodes, Samuel D. Hilbert, William W. Parham
  • Patent number: 5373084
    Abstract: Provided are crosslinkable semicrystalline polyester plasticizers useful in thermosetting powder coating compositions. The plasticizers of the present invention are preferably comprised of residues of 1,6-hexanediol and 1,12-dodecanedioic acid, and optionally, residues of trifunctional acids or polyols such as trimethylol-propane, glycerol, trimellitic acid, and the like. The thermosetting powder coating compositions also provided by the present invention exhibit markedly superior properties when compared to compositions lacking said plasticizer. Such coatings exhibit better smoothness, less orange peel, better impact strength and flexibility. In the case of the less-reactive crosslinker such as self-blocked isophorone isocyanate (IPDI), the plasticizers greatly improve the reactivity of the composition and reduce the cure requirement.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: December 13, 1994
    Assignee: Eastman Chemical Company
    Inventor: Yeong-Ho Chang
  • Patent number: 5334671
    Abstract: The present invention is directed towards a mixture of phenol terminated diesters and an amino crosslinking agent. The diesters are characterized by a structure consisting of ##STR1## wherein R is an aliphatic divalent hydrocarbon radical containing 2 to 40 carbon atoms or a mixture of such radicals, provided however that R contains at least about 8 carbon atoms when n is 0 and p is 0, R.sub.1 is an aliphatic or cycloaliphatic hydrocarbon radical containing 2 to 40 carbon atoms or a mixture of such radicals, R.sub.2 is a aliphatic, aromatic or a mixture of aliphatic and aromatic hydrocarbon radicals having from 2 to 40 carbon atoms, A is divalent aromatic radical selected from the group consisting of phenylene, naphthylene or bis phenylene, p is 0 or 1, n is 0 or an integer ranging from 1 to about 40, provided however, that p is 0 when n is 0 and p is 1 when n is an integer and ##STR2## wherein q is an integer ranging from 1 to about 40, n is 0 or an integer ranging from 1 to about 40 and A, R.sub.1 and R.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: August 2, 1994
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Albert I. Yezrielev, William E. Wellman, Ralph M. Kowalik, George A. Knudsen, Michael G. Romanelli
  • Patent number: 5294682
    Abstract: Polyester resin for a toner binder obtained by a reaction employing a polycarboxylic acid or its derivative, and a polyol comprising a phenolic resin possessing an oxyalkylene unit. This polyester resin applied for a toner binder for electrophotography which is excellent for fixing at low temperature and resistance to offset at elevated temperature.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: March 15, 1994
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Masao Fukuda, Takemi Nitta
  • Patent number: 5286813
    Abstract: The present invention discloses a polycarbonate modification method wherein a polycarbonate resin having (a) a carbon-carbon double bond, and (b) at least one group selected from the group consisting of --C(.dbd.O)--Cl, --C(.dbd.O)--Br, --C(.dbd.O)--OH, --OH, --O--C(.dbd.O)--Cl and --O--C(.dbd.O)--Br, is melt-kneaded in the presence of a radical initiator. Polycarbonate resins prepared according to the present method retain the desirable properties associated with polycarbonates while exhibiting decreased surface gloss.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: February 15, 1994
    Assignee: GE Plastics Japan, Ltd.
    Inventor: Masataka Morioka
  • Patent number: 5281644
    Abstract: There are disclosed methods and compositions for retarding the ambient temperature hardening of a phenolic resole resin alone or with an aggregate when such resin is contacted with a nitroalkane and a hardening agent such as lightburned magnesium oxide, an organic ester functional hardening agent, and mixtures of lightburned magnesium oxide and an organic ester functional hardening agent in an alkaline medium. There is also disclosed a hardener composition for phenolic resole resins wherein the hardener composition consists essentially of a solution of a nitroalkane in an organic ester functional hardening agent.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: January 25, 1994
    Assignee: Borden, Inc.
    Inventors: S. Raja Iyer, David R. Armbruster, Arthur H. Gerber
  • Patent number: 5225489
    Abstract: This invention relates to mixtures of short fibers of varying lengths, diameters and aspect ratios composed of an anisotropic polymer, to compositions containing said fibers and one or more thermoplastic or thermoset resins, and to a process for forming said mixtures.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: July 6, 1993
    Assignee: Allied-Signal Inc.
    Inventors: Dusan C. Prevorsek, Kwok W. Lem, Hong B. Chin
  • Patent number: 5210155
    Abstract: The present invention is directed towards non-liquid crystalline phenol-terminated diester compositions which may be liquids or solids and crosslinkable formulations containing a mixture of the phenol terminated diesters and an amino crosslinking agent. These diesters are characterized by the structure of formula 1: ##STR1## wherein R is an aliphatic divalent hydrocarbon radical containing 2 to 40 carbon atoms or a mixture of such radicals, provided however that R contains at least about 8 carbon atoms when n is 0 and p is 0, R.sub.1 is an aliphatic or cycloaliphatic hydrocarbon radical containing 2 to 40 carbon atoms or a mixture of such radicals, R.sub.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: May 11, 1993
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Albert I. Yezrielev, William E. Wellman, Ralph M. Kowalik, George A. Knudsen, Michael G. Romanelli
  • Patent number: 5132391
    Abstract: Disclosed are polyester adhesive compositions which exhibit increased melt viscosity and improved adhesion comprised of residues of terephthalic acid, ethylene glycol and diethylene glycol and having reacted therewith or copolymerized therein the residue of a phosphite ester compound and optionally containing a phenolic antioxidant. Also disclosed are articles coated with the polyester compositions and bonded laminate articles based on the compositions.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: July 21, 1992
    Assignee: Eastman Kodak Company
    Inventors: Alan W. White, Barry G. Pearcy, Marc A. Strand, Joey C. Carico
  • Patent number: 5124433
    Abstract: The invention provides a nitrogen-containing alkyd resin coating composition including a nitrogen-containing alkyd resin prepared by reacting an amine compound containing at least two active hydrogen atoms in the molecule and having or not having one hydroxyl group in the molecule with a polyhydric alcohol and a polybasic acid using or without using a fatty acid, and a crosslinking agent.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: June 23, 1992
    Assignee: Kansai Paint Company, Limited
    Inventor: Hiroshi Inoue
  • Patent number: 5114993
    Abstract: The invention relates to an aqueous coating agent, obtained from an epoxy resin, ethylenically unsaturated monomers, some of which contain carboxyl groups, a peroxide initiator in a proportion of at least 2% by weight, relative to the total weight of the monomers, a crosslinking agent, a neutralizing agent, organic solvents, and, if appropriate, further conventional additives, such as plasticizers, stabilizers, wetting agents, dispersion auxiliaries, catalysts and pigments.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: May 19, 1992
    Assignee: BASF Lacke & Farben AG
    Inventors: Karl-Heinz Scherping, Hans-Jorg Holscher, Uwe Reichelt, Udo Reiter
  • Patent number: 5068273
    Abstract: A thermosetting composition comprising a mixture of a thermosettable polyester and an aminoplast resin together with an alkali metal sulfonate. The composition may also contain a pigment and a reactive diluent. The composition is useful as a coating or ink.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: November 26, 1991
    Assignee: Sun Chemical Corporation
    Inventors: Narendra M. Patel, Leonard Di Leo
  • Patent number: 5026790
    Abstract: Blow moldable polyester compositions are provided. The polyester compositions contain respective amounts of thermoplastic polyester resin, salt of aliphatic polycarboxylic acid and multifunctional epoxide. The compositions exhibit suitable melt strength for blow molding thereof.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: June 25, 1991
    Assignee: General Electric Company
    Inventors: John A. Tyrell, S. Jack Willey
  • Patent number: 5021545
    Abstract: The present invention provides a novel flame-retardant halogenated copolyester containing a branched or crosslinked structure to an extent such that it will not impair the solubility of the copolyester in solvent to thereby reduce the lowering in the softness caused by thermal history. Therefore, this copolyester and a composition comprising the same are particularly useful as a coating material for an electric wire to be used in the vicinity of a heat source or in an environment in danger of heat buildup.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: June 4, 1991
    Assignee: Polyplastics Co., Ltd.
    Inventors: Toshio Nakane, Michiro Naka, Hiroaki Konuma, Kenji Hijikata
  • Patent number: 5008336
    Abstract: Tri-substituted amine oxides having at least two reactive hydroxyls useful as reactive diluents in polyol polymer-containing coating compositions.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: April 16, 1991
    Assignee: Union Carbide Chemicals And Plastics Technology Corporation
    Inventors: Forrest A. Richey, Jr., Kenneth L. Hoy
  • Patent number: 4952626
    Abstract: Coating composition containing hydroxy functional polyester graft copolymers are provided. The copolymer is crosslinkable by hydroxy-reactive crosslinking agent and, in particular, is suitable for use in thermosetting coating compositions adapted to form a flexible cured coating over a variety of substrates, such as metal and plastic. The copolymer has a number average molecular weight between about 1,300 and about 15,000, has a hydroxy number between about 30 and about 300, and is the reaction product of carbon-carbon double bond-reactive monoethylenically unsaturated monomer with hydroxy functional carbon-carbon double bond-bearing branched polyester macromonomer. The macromonomer is the reaction product of (i) isocyanato monomer having the formula: ##STR1## with (ii) hydroxy functional polyester reactant containing 0-1- urethane linkages per molecule.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: August 28, 1990
    Assignee: E. I. du pont de Nemours and Company
    Inventors: Panagiotis I. Kordomenos, Rose A. Ryntz
  • Patent number: 4857392
    Abstract: This invention relates to a new composition and process that affords "total stain protection" finishing of polyamide products, i.e., carpet. This composition of non-ionic fluorocarbon and sulfomethylated phenolformaldehyde condensates provides protection against oil and waterborne soils and in addition, protects the treated substrate against food colors by means of a one-step application.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: August 15, 1989
    Assignee: Crompton & Knowles Corporation
    Inventors: Alexander S. Kirjanov, Dieter Hoecklin
  • Patent number: 4826921
    Abstract: A coating composition comprising an anhydride polymer (A) containing at least two cyclic carboxylic acid anhydride functional groups and a polymer (B) containing at least two functional groups reactive with anhydride groups and selected from hydroxyalkylamino, hydroxyalkoxyalkylamino, hydroxysubstituted acyloxyalkylamino, hydroxysubstituted polyacyloxyalkylamino, mercaptoalkylamino and oxazolidino groups. One of the polymers (A) and (B) comprises at least one flexible polymer chain selected from polyether, polyester, silicone, diene polymer, hydrogenated diene polymer, polyurethane, polyisobutylene and polyacrylate chains. The functional groups characteristic of that polymer are each present as a terminal group at the end of a flexible polymer chain.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: May 2, 1989
    Assignee: International Paint public limited company
    Inventors: Adrian F. Andrews, Nicholas S. Hugh, Michael J. Nunn
  • Patent number: 4804704
    Abstract: Crosslinked organic resins, containing SiO.sub.2 and sulphonic acid groups, having an SiO.sub.2 content of 0.1-10% by weight, relative to the total weight of the SiO.sub.2 -containing resins, are prepared by steeping crosslinked organic resins, containing sulphonic acid groups, in the alkali form in aqueous alkali metal silicate solutions or (quaternary) alkylammonium silicate solutions, and subsequently precipitating the SiO.sub.2 using mineral acid, and simultaneously converting the resin into the H.sup.+ form. These resins can be used as acid catalysts in the cleavage of tert.-alkyl ethers into the basic tertiary olefins and the basic alkanols. This use has proven particularly advantageous when the tert.-alkyl alkyl ethers to be cleaved are employed together with water for the cleavage.
    Type: Grant
    Filed: March 10, 1987
    Date of Patent: February 14, 1989
    Assignee: EC Erdolchemie GmbH
    Inventors: Bernhard Schleppinghoff, Mathias Lux, Horst Reinhardt
  • Patent number: 4740567
    Abstract: Water reducible phenolic modified resins are described for use as binders in coating compositions which are non-lifting, recoatable with improved metal adhesion and corrosion resistance.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: April 26, 1988
    Assignee: Cargill, Incorporated
    Inventor: Roger A. Schmidt
  • Patent number: 4699949
    Abstract: Compounds of formula I or II ##STR1## in which n is 1 or 2, R.sup.1 is phenyl, substituted phenyl, alkyl, substituted alkyl, hydrogen, --OH or amino, R.sup.2 is hydrogen, R.sup.3 is hydrogen, alkyl, substituted alkyl, phenyl or substituted phenyl, R.sup.4 is alkyl, phenyl, substituted phenyl, alkylene or arylene, X is --O--, --S--, --CH.sub.2 -- and Y is a direct bond or --CH.sub.2 -- are latent hardening catalysts for acid curable resins. The catalysts are activated by heat and are used in heat-hardening high-solids industrial varnishes and for coil-coatings, can and wood varnishes.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: October 13, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Godwin Berner, Werner Rutsch
  • Patent number: 4699956
    Abstract: A polyester, a polyester/polyamide or a polyester/polyamide/polyimide polymers are prepared from (a) a diaryl terephthalate or diaryl isophthalate, and (b) an aromatic polyol or of (a) and a mixture of (b), and an aromatic diamine, or of (a), (b), (c), and (d) a triaryl mellitate, or a copolycarbonate of any of the foregoing including units derived from (e) a diaryl carbonate. The resulting polyester, polyamide, polyester/polyamide or polyester/polyamide/polyimide polymers are adapted for use an an insulating coating on an electrical conductor.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: October 13, 1987
    Assignee: General Electric Company
    Inventors: Daniel W. Fox, John J. Keane
  • Patent number: 4649173
    Abstract: Water reducible phenolic modified resins are described for use as binders in coating compositions which are non-lifting, recoatable with improved metal adhesion and corrosion resistance.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: March 10, 1987
    Assignee: Cargill, Incorporated
    Inventor: Roger A. Schmidt
  • Patent number: 4632946
    Abstract: A halogen-free flameproofed thermoplastic molding material consists of a halogen-free thermoplastic resin (A) and one or more further halogen-free components.The thermoplastic resin (A) is present in an amount of from 30 to 90% by weight, based on the molding material. The latter contains, as further components, from 1 to 50% by weight of a phenol/aldehyde resin (B), from 1 to 50% by weight of a nitrogen-containing organic compound (C) and from 3 to 50% by weight of a phosphorus-containing organic compound (D), the percentages in each case being based on the molding material.The molding material is used for the production of flameproofed moldings.
    Type: Grant
    Filed: January 18, 1985
    Date of Patent: December 30, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Muench, Juergen Hambrecht, Adolf Echte, Karl H. Illers, Johann Swoboda
  • Patent number: 4618657
    Abstract: A heat curable coating composition which deposits a release coating containing a smaller proportion of silicone release material is disclosed. This composition comprises (1) an hydroxy-functional resin which is preferably a polyester resin; (2) a cross-linking agent for the polyester, such as an aminoplast resin; and (3) at least one and preferably a mixture of at least two reactive silicones which are preferably polysiloxanes. These two polysiloxanes comprise: (A) a hydrogen- or alkoxy-functional polysiloxane; and (B) an elastomeric polysiloxane reactive with the hydrogen- or alkoxy-functional polysiloxane to provide release properties. Either or both of the polysiloxanes are reactive with the hydroxy-functional resin or the cross-linking agent. Components (1), (2) and (3) are compatible in a liquid admixture which may contain a volatile inert organic solvent or which may be solvent-free.
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: October 21, 1986
    Assignee: DeSoto, Inc.
    Inventors: John Katchko, Thomas H. Plaisance, Karel Kriz
  • Patent number: 4598110
    Abstract: 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: Grant
    Filed: June 12, 1984
    Date of Patent: July 1, 1986
    Assignee: Kanebo Ltd.
    Inventors: Hiroaki Koyama, Shigeo Shimizu
  • Patent number: 4587291
    Abstract: Binders are described based on acid curing phenol resins and acid curing agents which, after mixing, have an extended processability time but nevertheless exhibit a rapid curing time at relatively low temperatures. They are obtained by using, as the resin, aqueous phenol resols and, as the curing agent, either copper, aluminum, or iron(III) salts of aromatic sulfonic acids or addition products of hydroxy-containing, water-compatible polyols with aromatic sulfonic acids or mixtures of these salts and the polyol addition products. The binders are used for impregnation of fabrics, for production of abrasives and for fiber reinforced plastics.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: May 6, 1986
    Assignee: Rutgerswerke Aktiengesellschaft
    Inventors: Arno Gardziella, Karl-Heinz Schwieger, Peter Adolphs, Gerhard Grossmann
  • Patent number: 4535132
    Abstract: This invention encompasses a high solids, solvent-based, thermosetting composition having the necessary hardness and flexibility that make it an effective coating for both elastomeric and metal substrates. The composition comprises a polyester polyol and a curing agent such as an aminoplast.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: August 13, 1985
    Assignee: PPG Industries, Inc.
    Inventors: Ronald R. Ambrose, Wen-Hsuan Chang, David T. McKeough, Delano R. Eslinger, Samuel Porter, Jr.
  • Patent number: 4529665
    Abstract: In a curable composition which contains as its principal components an active hydrogen-containing resin, a curing agent, and an acid catalyst, improved properties result by utilizing as the acid catalyst an ammonium salt or substituted ammonium salt of a sulfocarboxylic acid ester. The resultant composition is capable of curing at a low temperature and exhibits good appearance, solvent resistance and intercoat adhesion.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: July 16, 1985
    Assignee: PPG Industries, Inc.
    Inventors: Suryya K. Das, Samuel Porter, Jr., William P. Blackburn, Karl F. Schimmel, Rostyslaw Dowbenko
  • Patent number: 4518746
    Abstract: An essentially linear polyester oligomer having hydroxyl and carboxyl terminal groups for subsequent cure and its production are disclosed. This polyester oligomer is produced by first adducting approximately equimolar amounts of diol carrying two primary hydroxyl groups and a dicarboxylic acid anhydride to form an hydroxy acid. The carboxyl groups of this hydroxy acid are then esterified by reaction with an approximately stoichiometric proportion of diol carrying one primary hydroxyl group and one secondary hydroxyl group, the stoichiometry being based on the total hydroxyl content of the diol and the carboxyl content of the hydroxy acid, to form an hydroxyl-terminated oligomer. This hydroxyl-terminated oligomer is then adducted with a polycarboxylic acid monoanhydride having a carboxyl functionality of at least 3, this monoanhydride being used in an amount of 0.01 to 0.15 equivalents of anhydride per hydroxyl equivalent in the hydroxyl-terminated oligomer.
    Type: Grant
    Filed: March 15, 1984
    Date of Patent: May 21, 1985
    Assignee: DeSoto, Inc.
    Inventors: Kazys Sekmakas, Raj Shah, Ronald J. Lewarchik, Kevin P. Murray
  • Patent number: 4510290
    Abstract: Compounds of the formula I and II ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, X, Y and n are as defined in claim 1, are latent curing catalysts for acid-curable stoving lacquers. They are distinguished by satisfactory solubility in the acid-curable resin systems, can be stored virtually indefinitely in the dark and, when exposed to shortwave light, make it possible to cure the resins by acid catalysis at a relatively low temperature.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: April 9, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Rudolf Kirchmayr, Werner Rutsch
  • Patent number: 4501854
    Abstract: An improved curable composition capable of acid catalyzed crosslinking is composed of an active hydrogen-containing resin, a curing agent and a sulfonate as latent acid catalyst. The catalyst is represented by the following structural formula: ##STR1## wherein: Z is a radical independently selected from C.sub.1 to C.sub.20 alkyl, C.sub.3 to C.sub.20 cycloalkyl, C.sub.6 to C.sub.18 aryl, halogen, alkoxy, hydroxyl, and aryloxy;R is independently selected from hydrogen, C.sub.1 to C.sub.20 alkyl, C.sub.3 to C.sub.20 cycloalkyl, and C.sub.6 to C.sub.18 aryl;R.sup.1 is independently selected from C.sub.1 to C.sub.20 alkyl, C.sub.3 to C.sub.20 cycloalkyl, hydroxyalkyl, and hydroxycycloalkyl;y is an integer from 0 to 4,w is an integer from 0 to 2, andx is an integer from 1 to 3, with the proviso that when w is 0, y is an integer from 1 to 4 and x is an integer from 2 to 3 and when y is 0, w is an integer from 1 to 2 and x is an integer from 1 to 3.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: February 26, 1985
    Assignee: PPG Industries, Inc.
    Inventors: Debra L. Singer, Gregory J. McCollum, Rostyslaw Dowbenko
  • Patent number: 4500680
    Abstract: Curable compositions with improved humidity resistance are composed of an active hydrogen-containing resin which is essentially free of glycidyl groups, a curing agent present externally and/or internally as a part of the active hydrogen-containing resin, and a catalytic amount of a sulfonic acid having a molecular weight of less than 500 and represented by the following structural formula: ##STR1## wherein: Z is a radical independently selected from C.sub.1 to C.sub.20 alkyl, C.sub.3 to C.sub.20 cycloalkyl, C.sub.6 to C.sub.18 aryl, halogen, alkoxy, and aryloxy;R is independently selected from hydrogen, C.sub.1 to C.sub.20 alkyl, C.sub.3 to C.sub.20 cycloalkyl and C.sub.6 to C.sub.18 aryl;y is an integer from 0 to 4; w is an integer from 0 to 2;x is an integer from 1 to 3, with the proviso that when w is 0, y is an integer from 1 to 4 and x is an integer from 2 to 3 and when y is 0, w is an integer from 1 to 2 and x is an integer from 1 to 2.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: February 19, 1985
    Assignee: PPG Industries, Inc.
    Inventors: Debra L. Singer, Gregory J. McCollum, Rostyslaw Dowbenko, James B. O'Dwyer
  • Patent number: 4500689
    Abstract: A low cost resinous insulating solution is made by blending a polyester resin with a solution of a reaction product admixture containing long chain alkyl phenol, short chain alkyl phenol, crosslinking agent, aldehyde and alkali catalyst.
    Type: Grant
    Filed: December 30, 1983
    Date of Patent: February 19, 1985
    Assignee: Westinghouse Electric Corp.
    Inventor: Charles H. Thomas
  • Patent number: 4476277
    Abstract: 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: Grant
    Filed: December 23, 1982
    Date of Patent: October 9, 1984
    Assignee: Kanebo Ltd.
    Inventors: Hiroaki Koyama, Shigeo Shimizu
  • Patent number: 4459401
    Abstract: An essentially linear polyester oligomer having hydroxyl and carboxyl terminal groups for subsequent cure and its production are disclosed. This polyester oligomer is produced by first adducting approximately equimolar amounts of diol carrying two primary hydroxyl groups and a dicarboxylic acid anhydride to form an hydroxy acid. The carboxyl groups of this hydroxy acid are then esterified by reaction with an approximately stoichiometric proportion of diol carrying one primary hydroxyl group and one secondary hydroxyl group, the stoichiometry being based on the total hydroxyl content of the diol and the carboxyl content of the hydroxy acid, to form an hydroxyl-terminated oligomer. This hydroxyl-terminated oligomer is then adducted with a polycarboxylic acid monoanhydride having a carboxyl functionality of at least 3, this monoanhydride being used in an amount of 0.01 to 0.15 equivalents of anhydride per hydroxyl equivalent in the hydroxyl-terminated oligomer.
    Type: Grant
    Filed: May 4, 1983
    Date of Patent: July 10, 1984
    Assignee: DeSoto, Inc.
    Inventors: Kazys Sekmakas, Raj Shah, Ronald J. Lewarchiki, Kevin P. Murray
  • Patent number: 4454308
    Abstract: There are provided novel polyarylates exhibiting rubbery or elastomeric properties which are derived from (i) at least one aromatic dicarboxylic acid or a reactive derivative thereof, and (ii) at least one dihydricphenol which contains as the briding group joining the aromatic residues a long straight chain 1,1-alkylidene radical.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: June 12, 1984
    Assignee: General Electric Company
    Inventors: Victor Mark, Charles V. Hedges
  • Patent number: 4433119
    Abstract: There are described liquid compositions of a hemiformal of phenol and/or a hemiformal of a methylolated phenol with a miscible polymers such as phenol-formaldehyde resoles, phenol-formaldehyde, novolacs, aromatic polyesters, unsaturated polyesters, poly(aryl-ethers), aromatic polycarbonates urea-formaldehyde resins, or melamine-formaldehyde resins. The compositions are useful for forming thermoset plastic materials.
    Type: Grant
    Filed: January 19, 1982
    Date of Patent: February 21, 1984
    Assignee: Union Carbide Corporation
    Inventors: George L. Brode, Sui-Wu Chow
  • Patent number: 4403050
    Abstract: Cathodically depositable, aqueous coating compositions comprising the reaction product of (A) polycondensates having free hydroxyl groups with a hydroxyl number of at least 40 mg KOH/g, and an average maximum molecular weight of 5000; and (B) a compound having an average of from about 0.8 to 1.5 free isocyanate groups and at least one basic aliphatically bound nitrogen atom. Optionally, there can be included in the reaction product a compound having from about 0.8 to 1.5 free isocyanate groups and from 1 to 3 ethylenically unsaturated double bonds. The coating compositions cure at relatively low temperatures and relatively short curing times to provide films having excellent resistance to water, chemicals, and corrosion.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: September 6, 1983
    Assignee: Vianova Kunstharz, A. G.
    Inventors: Georgios Pampouchidis, Wolfgang Daimer, Heiner Verdino
  • Patent number: 4401743
    Abstract: A light-sensitive adduct comprising the combination of a diazo resin having a plurality of pendant diazonium groups and a sulfonated polymer having a plurality of sulfonate groups and a presensitized light-sensitive article comprising a substrate having a light-sensitive coating which is comprised of the light-sensitive adduct on a surface thereof. After imagewise exposure, unexposed portions of the coating are removable by water or aqueous developers.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: August 30, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Joseph H. Incremona
  • Patent number: 4384070
    Abstract: Pigmented coating solutions are disclosed which deposit coatings possessing improved resistance to ultraviolet radiation-induced auto-oxidation. These solutions contain organic solvent, including aromatic hydrocarbon solvent, having dissolved therein an aromatic hydrocarbon-soluble, normally liquid, polysulfide or polydisulfide derivative having terminal -SH groups which have been reacted with a monofunctional reactant providing a C.sub.1 -C.sub.22 alkyl terminal group to provide an essentially nonreactive derivative. The solvent also has dissolved therein a polar polymeric binder (preferably thermosetting) which degrades by a photo-oxidative mechanism and which has only limited compatibility with the derivative. The pigment protects the bulk of a deposited coating, and the limited compatibility causes a heated film of the coating solution to stratify as the solvent evaporates to concentrate the derivative at the surface of the cured coating to protect the same.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: May 17, 1983
    Assignee: DeSoto, Inc.
    Inventors: Joseph E. Gaske, Thomas H. Plaisance, Hannu K. Pennanen
  • Patent number: 4378453
    Abstract: An adhesive consisting comprising an alkoxyphenol derivative/resorcin derivative/formaldehyde cocondensate has a high adhesive strength and can bond firmly polyester fibrous material with rubber.
    Type: Grant
    Filed: April 6, 1982
    Date of Patent: March 29, 1983
    Assignee: Bridgestone Tire Co., Ltd.
    Inventors: Toshihiro Yotsumoto, Kazuo Koyama
  • Patent number: 4376854
    Abstract: A process for preparing a resorcinol copolymer, comprising at least one specific phenol with formaldehyde at a certain mole ratio to obtain a resol-type precondensate containing 1 to 30% of residual unreacted formaldehyde and then adding said resol-type precondensate to a mixture of an acid catalyst and at least one resorcinol to effect co-condensation. The obtained copolymer is useful for an adhesive for polyester fiber and rubber.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: March 15, 1983
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Toyohiko Yamaguchi, Koichi Kashima, Nobuo Kaifu
  • Patent number: 4374962
    Abstract: An adhesive comprising a cocondensate of formaldehyde with m-alkylphenol or its derivative and alkylresorcin is excellent in the adhesion, heat resistance and flexibility and can bond firmly polyester fibrous material with rubber.
    Type: Grant
    Filed: April 6, 1982
    Date of Patent: February 22, 1983
    Assignee: Bridgestone Tire Company Limited
    Inventors: Toshihiro Yotsumoto, Kazuo Koyama
  • Patent number: 4363892
    Abstract: A thermoplastic copolyester elastomer composition comprising a copolyester consisting essentially of a multiplicity of long-chain ester units and short-chain ester units joined through ester linkages, said long-chain ester units being represented by the formula (Ia), formula (Ib) and combinations thereof ##STR1## and said short-chain ester units being represented by formula (II) ##STR2## where G is a divalent radical remaining after the removal of hydroxyl groups from at least one long-chain glycol having a melting point of less than about 55.degree. C.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: December 14, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Albert L. Shain
  • Patent number: 4351928
    Abstract: A four-component composition is disclosed comprising a hydroxyl-bearing polymer; a liquid, amino- or hydroxyaromatic diluent having an atmospheric boiling point of about 150.degree. C. or greater; an aminoplast or phenolic resin capable of curing the hydroxyl-bearing polymer and a strong acid catalyst for the reaction between the first and third components. Optionally, a pigment may be added to the composition.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: September 28, 1982
    Assignee: The Dow Chemical Company
    Inventor: Harry A. Smith
  • Patent number: 4345054
    Abstract: A high-molecular-weight novolak type substituted phenolic resin having a number average molecular weight of at least 1500 is prepared by reacting (A) (i) a phenol comprised mainly of a bifunctional phenol or (ii) a low-molecular-weight novolak type substituted phenolic resin derived from this phenol and an aldehyde with (B) a chain extender selected from the group consisting of (i) a dimethylolated product of a bifunctional or trifunctional phenol, (ii) a low-molecular-weight resol type substituted phenolic resin derived from a phenol comprised mainly of a bifunctional phenol and an aldehyde, (iii) an aldehyde, (iv) a ketone, (v) a diol and (vi) a dihalide in the presence of an acid catalyst, with the proviso that if the reactant (A) is the phenol (i), the chain extender is the resol type substituted phenolic resin (ii).
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: August 17, 1982
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Nobuyuki Takeda, Tadao Iwata
  • Patent number: 4343924
    Abstract: Disclosed is an improved method for coating a substrate with a film of a coating composition rapidly curable at room temperature in the presence of a vaporous tertiary-amine catalyst. The pot life of the coating composition is substantially increased without deleterious loss of properties of the ultimately cured film wherein the coating composition comprises three components. The first component is a phenol-functional condensation product of (a) a phenol-aldehyde reaction product bearing a plurality of methylol and phenol groups, and (b) a polyol, polycarboxylic acid, or polyepoxide, wherein the condensation product is reacted with a selective transmethylolating agent for substantially transforming residual methylol groups into non-active hydrogen groups. The second component is a multi-isocyanate cross-linking agent and the third component is an organic solvent. The coating composition is applied to a substrate and cured by exposure of the coated substrate to a vaporous tertiary amine catalyst.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: August 10, 1982
    Assignee: Ashland Oil, Inc.
    Inventor: Gary L. Linden
  • Patent number: 4343925
    Abstract: Coating compositions capable of liquid application to substrates consist essentially of a curable film forming polyol-containing component and an organic reactive diluent. The reactive diluent is an organic compound containing a primary or secondary hydroxyl group and further characterized by having a retained solids value of greater than about 80 percent, a hydroxyl equivalent weight of from about 180 to about 800, and a liquid viscosity of less than about 10 poise at 60.degree. C. The coating compositions can be formulated to contain little or no volatile organic solvent and/or water.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: August 10, 1982
    Assignee: PPG Industries, Inc.
    Inventors: Wen-Hsuan Chang, James B. O'Dwyer, John R. Peffer
  • Patent number: 4337331
    Abstract: A conductive polymer comprising a fiber-forming synthetic polymer having dispersed therein as a separate phase between 1% and 20% by weight inclusive based on the polymer of a polyalkoxylated phenol-formaldehyde condensate. Conductive fibers may be produced by melt spinning the conductive polymer.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: June 29, 1982
    Assignee: Imperial Chemical Industries Limited
    Inventor: Roger I. Hancock