Mixed With Unsaturated Reactant Or Polymer Derived Therefrom Patents (Class 525/518)
  • Patent number: 5504159
    Abstract: The present invention relates to a composition which exhibits antiozonant activity in diene containing rubbers comprising the reaction product of a multi-step process comprising:(1) reacting under condensation conditions an aldehyde and an amine containing compound to form a condensation product, whereinsaid aldehyde is selected from the group consisting of formaldehyde, acetaldehyde or mixtures thereof; andsaid amine containing compound is selected from the group consisting of: N,N'-di-substituted-p-phenylene diamines of the structural formula: ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group of radicals consisting of alkyls having 3 to 12 carbon atoms, aryls having 6 to 12 carbon atoms and aralkyls having 7 to 12 carbon atoms; and wherein said condensation conditions include:(i) the presence of an acid catalyst,(ii) a mole ratio of aldehyde to amine containing compound ranging from about 1.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: April 2, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Budd H. Sturm, Joseph A. Kuczkowski, Paul H. Sandstrom, George F. Balogh
  • Patent number: 5496591
    Abstract: Radiation-curable binders which are obtained by reactingA) an amine/formaldehyde condensate having a molar ratio of formaldehyde to amino groups of from 1:1 to 2:1 withB) one or more esters, having a free hydroxyl group, of acrylic acid or of methacrylic acid with polyalcohols which contain from two to four alcoholic hydroxyl groups, from 0.1 to 0.3 hydroxyl equivalent of component B) being used per methylol equivalent of component A),in the presence of a strong acid are suitable for use in coating materials.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: March 5, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Lang, Erich Beck, Edmund Keil, Adolf Nuber, Harro Petersen, Hans Renz, Horst Schmidt, Wolfram Weiss
  • Patent number: 5453540
    Abstract: Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion, an organic moiety, and a group that can impart soft hand, stain release, water repellency, or a durable property when the compound is applied to a fibrous substrate, wherein the fluorochemical oligomeric portion is bonded to the organic moiety through an isocyanate-derived linking group. Also disclosed are fluorochemical compositions in the form of fluorochemical liquid dispersions and methods for preparing substrates treated with such compositions. Substrates so treated exhibit particularly durable and abrasion-resistant oil and water repellent properties. Intermediates in the preparation of the fluorochemical compositions are also disclosed. Some of the intermediates are useful as emulsifiers in fluorochemical liquid dispersions.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: September 26, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Rudolf J. Dams, Johan E. De Witte
  • Patent number: 5399611
    Abstract: This invention relates to novel hydroxy-functional polyester diluents, and more particularly, to acrylic-modified hydroxy-functional polyester reactive diluents useful for blending with a variety of thermosetting or thermoplastic film-forming polymers. More specifically, the hydroxy-functional polyester reactive diluents are essentially low molecular weight polyesters derived from triols, and a combination of unsaturated monocarboxylic acids and saturated monocarboxylic acids. These hydroxy-functional polyester diluents may be copolymerized with one or more acrylic monomers, i.e. hydroxy-functional acrylic monomers, and blended with a variety of thermosetting or thermoplastic film-forming polymers. These blends of the film-forming polymers and the hydroxy-functional polyester diluents can be crosslinked with conventional crosslinking agents such as isocyanates and used in the formulation of low VOC paint compositions particularly useful as automotive topcoats.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: March 21, 1995
    Assignee: The Sherwin-Williams Company
    Inventor: John Mathai
  • Patent number: 5356996
    Abstract: Disclosed is a coating composition including: (a) an acrylic polymer prepared by copolymerizing about 2.5 to about 30% by weight of an alkoxysilane-containing vinyl monomer which is represented by the formula ##STR1## wherein A is ##STR2## R.sub.1 is a hydrogen atom or a methyl group, R.sub.2 is a bivalent aliphatic saturated hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each a phenyl group, an alkyl group having 1 to 6 carbon atoms or an alkoxy group having 1 to 10 carbon atoms, R.sub.5 is an alkyl group having 1 to 10 carbon atoms, and n is an integer of 1 to 100, about 5 to about 50% by weight of an acetoacetoxy-containing vinyl monomer and about 20 to about 92.5% by weight of a vinyl monomer which is copolymerizable with the above vinyl monomers, and (b) an amino resin in an amount of about 5 to about 50% by weight based on the total amount of resin solids in the coating composition.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: October 18, 1994
    Assignee: Kansai Paint Company, Limited
    Inventors: Yasushi Nakao, Junshi Adachi, Motoshi Yabuta
  • Patent number: 5344909
    Abstract: A latent catalyzed phenolic resin composition is provided containing a thermosetting phenolic resole resin and a latent catalyst consisting essentially of a primary or secondary amine salt of a strong acid.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: September 6, 1994
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Ted M. McVay, Richard F. Pennock
  • Patent number: 5334648
    Abstract: Emulsion copolymers, for use as urea formaldehyde resin modifiers, are formed from vinyl chloride monomers, softening monomers, and functional monomers. The copolymer when blended with formaldehyde resins and used as a binder yields improved wet and dry tensile strength and better tear resistance. These binders are particularly useful as glass mat binders for the production of roofing shingles.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: August 2, 1994
    Assignee: The B. F. Goodrich Company
    Inventors: Stephen F. Drews, Leo A. Tischer
  • Patent number: 5328978
    Abstract: The present invention relates to a triazine/formaldehyde resin which contains a compound of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are defined as stated in claim 1, a process for its preparation and its use as a curing agent in surface coating systems.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: July 12, 1994
    Assignee: Cassella AG
    Inventors: Manfred Schon, Jurgen Ott, Uwe Kubillus, Elif Tas
  • Patent number: 5318998
    Abstract: An adhesive composition comprising a first liquid containing (A) an acrylic compound selected from the group consisting of (meth)acrylic acids and esters thereof, and (B) a polymerization initiator selected from the group consisting of peroxy esters and hydroperoxides, and a second liquid containing (C) a condensation product of an amine and an aldehyde, and (D) a copper salt, wherein an acid phosphate compound of the following formula (I): ##STR1## wherein R is an alkyl group, an alkoxyalkyl group or a CH.sub.2 .dbd.CR.sub.1 --CO(OR.sub.2).sub.m -- group, wherein R.sub.1 is H or CH.sub.3, R.sub.2 is --C.sub.2 H.sub.4 --, --C.sub.3 H.sub.6 --, ##STR2## --C.sub.4 H.sub.8 --, --C.sub.6 H.sub.12 -- or ##STR3## and m is an integer of from 1 to 10; and n is 1 or 2, is contained in the first liquid or in both the first and second liquids.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: June 7, 1994
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kohichi Taguchi, Hiroshi Suto
  • Patent number: 5300328
    Abstract: A method of producing a cured coating is described comprising the steps of:(A) applying a coating composition on a substrate, wherein the coating composition is a curable coating composition comprising:(1) a polymer comprising functional groups that are reactive with methylol and/or methylalkoxy substituents on the amino nitrogens of an aminoplast curing agent, and(2) an aminoplast curing agent that includes, as substituents on the amino nitrogens:(a) a plurality of methylol and/or methylalkoxy substituents, and(b) one or more substituents that are either nonreactive with the functional groups on the polymer or are reactive with the functional groups at a higher temperature than the temperature at which the methylol and/or methylalkoxy substituents are reactive with the functional groups, and(B) curing the coating at a cure temperature sufficient to react the functional groups on the polymer with the methylol and/or methylalkoxy substituents, but below the temperature for reaction, if any, between the functio
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: April 5, 1994
    Assignee: BASF Corporation
    Inventor: John W. Rehfuss
  • Patent number: 5294352
    Abstract: A composition for the detackification and clarification of acid and alkaline paint and lacquer waste waters and paint spray booth wastes, comprising:an inorganic-organic and/or organic adduct alloy polymer composition having the formula:A.multidot.B.sup.+ .multidot.D.sup.+wherein:A=[(SiO.sub.2 /Me.sup.I.sub.2 O).sub.u Me.sup.II.sub.m Me.sub.m.sup.III(OH) p.sup.(SO 4.sup.) y.sup.(Aci) (2m+3n)-p-2y].sub.4wherer=1 to 98% bw;u=0 to 10% bw; ##STR1## where: x=0 to 98% bw; Z is a divalent substituted or unsubstituted aliphatic, cycloaliphatic, heterocyclic or aromatic radicalD.sup.+ (PQAM).sub.wwherew=2 to 98% b.w. of polyquaternized polymer (PQAM)Me.sub.m.sup.II is selected from the divalent cationic group comprising: Mg, Zn, Ca, and Fe.sup.2+m=0 to 5Me.sub.n.sup.III is a tri-or more valent metal selected from the group comprising: Fe, Al, and Al-Zn complexes;n=1 to 20Aci is selected from the monovalent anionic group comprising Cl.sup.-, Br.sup.-, I.sup.-, NO.sub.3 --, H.sub.2 PO.sub.4 --, CH.sub.3 COO.sup.-, OH.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: March 15, 1994
    Inventor: John J. Waldmann
  • Patent number: 5292796
    Abstract: Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion bonded through --O--, --S--, --NH--, or CO.sub.2 -- to a moiety comprising a group derived from an amino resin. Also disclosed are fluorochemical compositions in the form of fluorochemical liquid dispersions and methods for preparing substrates treated with such compositions. Substrates so treated exhibit particularly durable and abrasion-resistant oil and water repellent properties.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: March 8, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Rudolf J. Dams, Johan E. De Witte
  • Patent number: 5280071
    Abstract: The present invention relates to a composition which exhibits antiozonant activity in diene containing rubbers comprising the reaction product of a multi-step process comprising:(1) reacting under condensation conditions an aldehyde and an amine containing compound to form a condensation product, whereinsaid aldehyde is selected from the group consisting of formaldehyde, acetaldehyde or mixtures thereof; andsaid amine containing compound is selected from the group consisting of:N,N'-di-substituted-p-phenylene diamines of the structural formula: ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group of radicals consisting of alkyls having 3 to 12 carbon atoms, aryls having 6 to 12 carbon atoms and aralkyls having 7 to 12 carbon atoms; and wherein said condensation conditions include:(i) the presence of an acid catalyst,(ii) a mole ratio of aldehyde to amine containing compound ranging from about 1.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: January 18, 1994
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Budd H. Sturm, Joseph A. Kuczkowski, Paul H. Sandstrom, George F. Balogh
  • Patent number: 5262475
    Abstract: A polymer composition in the form of an alloy is disclosed, having hydrophilic and anti-fogging properties. The polymer alloy can be used as a coating, as an unsupported film or as a substrate having the desired anti-fogging properties.The composition can be used where hydrophilic properties are desired. Surfaces coated with the composition described herein are more readily wetted by water or aqueous fluids, and may have a coefficient of friction of 0.10 or less when in contact with water.The preferred composition contains a water-soluble polyvinyl alcohol and a water-soluble polyvinyl pyrollidone polymer in a weight ratio of about 4:1 to about 1:10.A crosslinking agent comprised of a melamine, a mineral acid or a strong organic acid is included.The composition is preferably applied to a substrate, such as a lens, and cured to form the coating.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: November 16, 1993
    Assignee: Film Specialties, Inc.
    Inventor: Walter S. Creasy
  • Patent number: 5258457
    Abstract: This invention is a method of curing unsaturated polymers which do not have a significant amount of functional groups which undergo a cross-linking reaction with amino resins and which preferably comprise at least one conjugated diolefin monomer, said method comprising mixing said polymer with an amino resin in the presence of a proton-donating acid catalyst.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: November 2, 1993
    Assignee: Shell Oil Company
    Inventor: James R. Erickson
  • Patent number: 5254665
    Abstract: Ammeline-melamine-formaldehyde resins (AMFR) containing from 5-100% ammeline were synthesized by the polymerization of the sodium salt of ammeline, which must be made in advance, melamine, and formaldehyde in basic medium (pH=9.2-10.0). In this copolymerization, it is possible to make uniform random AMFR resins with any mole ratio of ammeline salt to melamine. Preferably the AMFR resin will contain from 5-10% ammeline. As an "ionomer" or a "polyelectrolyte," both the solid and solution properties of these resins (such as melting temperature, solubility, solution stability, etc.) depended directly on the mole ratio of ammeline to melamine and formaldehyde, and/or on the pH value of the medium in which the AMFR resin was present. The pH value controlled the ammeline rings/ammeline's salt groups and also the ratio of unprotonated to protonated amino groups on both the melamine and ammeline rings.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: October 19, 1993
    Assignee: Melamine Chemicals, Inc.
    Inventors: George M. Crews, Shen Ji, Charles U. Pittman, Jr., Ruicheng Ran
  • Patent number: 5247014
    Abstract: This invention is a method of curing unsaturated polymers which do not have a significant amount of functional groups which undergo a crosslinking reaction with amino resins and which preferably comprise at least one conjugated diolefin monomer, said method comprising mixing said polymer with an amino resin in the presence of a proton-donating acid catalyst.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: September 21, 1993
    Assignee: Shell Oil Company
    Inventor: James R. Erickson
  • Patent number: 5243015
    Abstract: A latent catalyzed phenolic resin composition is provided containing a thermosetting phenolic resole resin and a latent catalyst consisting essentially of a primary or secondary amine salt of a strong acid.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: September 7, 1993
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: David A. Hutchings, Ted M. McVay, Richard F. Pennock
  • Patent number: 5187199
    Abstract: The clear coating composition includes (a) an acrylic resin having a number-average molecular weight of 2500-10000 and a hydroxyl number of 70-120, and containing 20-40 parts by weight of styrene and/or its derivative, based on 100 parts by weight of acrylic resin-constituting monomers (solid basis); (b) a polyester resin having a number-average molecular weight of 350-1500 and a hydroxyl number of 150-300; (c) a mixture of (i) an alkyl ether-substituted melamine resin containing 5 or more alkyl ether groups per each triazine ring; and (ii) a melamine resin containing 1.1-3 imino groups per each triazine ring, a weight ratio of the component (i) to the component (ii) being 8/2-5/5; (d) an acid catalyst blocked with an amine having a boiling point of 150.degree.-280.degree. C.; and (e) a blocked isocyanate, weight ratios of the components being (a)/(b)=100/0-60/40; and (c)/(e)=100/0-33/67.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: February 16, 1993
    Assignee: Nippon Paint Co., Ltd.
    Inventor: Nobuhisa Sudo
  • Patent number: 5173547
    Abstract: Copolymers and graft copolymers of perfluoroalkylacrylates or methacrylates and esters of the general formula (I) or (II) ##STR1## wherein R, R.sub.1 and R.sub.2 denote hydrogen or methyl,p denotes 2 to 6,q denotes 2 to 200 andx and y denote 3-30,are outstandingly suitable for finishing textile materials, leather and paper.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: December 22, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jutta Rottger, Wilfried Kortmann, deceased, Karl-Erwin Piejko, Gerd F. Renner
  • Patent number: 5159017
    Abstract: Novel crosslinked polymer microparticles having a mean grain diameter of 0.01 to 10.mu., whose polymer carries urea, urethane or amide groups. The invention also provides a coating composition containing said crosslinked polymer microparticles, which is excellent in application characteristics and storage stability and is capable of providing a coating with excellent film properties.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: October 27, 1992
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Tadafumi Miyazono, Akio Kashihara, Shinichi Ishikura
  • Patent number: 5159030
    Abstract: Compounds containing at least one alkenyl group, at least one maleimide group and at least one rodlike mesogenic moiety are prepared by reacting one or more aminophenols containing one or more rodlike mesogenic moieties with a stoichiometric quantity of a maleic anhydride per amine group of said aminophenol and then alkenylating the resulting phenolic functional maleimide.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: October 27, 1992
    Assignee: The Dow Chemical Company
    Inventor: Robert E. Hefner, Jr.
  • Patent number: 5149756
    Abstract: Hybrid curable compositions comprising components curable by condensation, and components curable by free-radical initiated polymerization, cure being catalyzed by a metal sulfonate. The components curable by condensation comprise amino resins and co-reactants. The components curable by free-radical initiated polymerization comprise acryloyl compounds.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: September 22, 1992
    Assignee: Monsanto Company
    Inventor: David W. Demarey
  • Patent number: 5124405
    Abstract: This invention is a method of curing unsaturated polymers which do not have a significant amount of functional groups which undergo a cross-linking reaction with amino resins and which preferably comprise at least one conjugated diolefin monomer, said method comprising mixing said polymer with an amino resin in the presence of a proton-donating acid catalyst.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: June 23, 1992
    Assignee: Shell Oil Company
    Inventor: James R. Erickson
  • Patent number: 5115083
    Abstract: The present invention relates to a curable composition comprising:(A) at least one aminoplast resin; and(B) an amount effective to cure the composition of at least one catalyst selected from the group consisting of(B-1) an acid, or an anhydride, ester, ammonium salt or metal salt of the acid that is represented by one of the formulae ##STR1## (B-2) an acid, or an ester, a metal salt or ammonium salt of a sulfo compound represented by the formula: ##STR2## (B-3) an acid, or an ammonium or metal salts of a reaction product prepared by the reaction of at least one amine and sulfo compound of (B-2); and mixtures thereof;where in Formulae I and IIeach R.sub.1 and R.sub.2 is independently a hydrocarbyl, hydrocarbyloxy or hydrocaryltho group;where in Formulae I, II and IIIX.sub.1 and X.sub.2 are each independently sulfur or oxygen;R.sub.3 is a divalent hydrocaryl group,each R.sub.4 and R.sub.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: May 19, 1992
    Assignee: The Lubrizol Corporation
    Inventors: Carlos A. Piedrahita, Robert E. Quinn, John S. Perz
  • Patent number: 5087690
    Abstract: Hybrid curable compositions comprising components curable by condensation, and components curable by free-radical initiated polymerization, cure being catalyzed by a metal sulfonate. The components curable by condensation comprise amino resins and co-reactants. The components curable by free radical initiated polymerization comprise acryloyl compounds and allylic or vinylenearylenemethylidyne compounds.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: February 11, 1992
    Assignee: Monsanto
    Inventor: David W. Demarey
  • Patent number: 5086089
    Abstract: A process for use with a polymer which is crosslinkable by reaction with an amino resin, which comprises the steps of determining a period of time within which full gelation of the polymer is to be achieved; preparing a gel-forming aqueous-based mixture comprising the polymer, a rapid amino resin crosslinking agent and a delayed amino resin crosslinking agent, the gel-forming aqueous-based mixture capable of complete gelation within the period of time so determined; partially gelling the aqueous-based mixture by reacting the polymer with the rapid amino resin crosslinking agent which is effective to complete the partial gelation by crosslinking the polymer within four hours; and fully gelling the aqueous-based mixture by reacting the polymer with the delayed amino resin crosslinking agent which is effective to complete the full gelation by crosslinking the polymer within the period of time so determined. A method of enhancing the recovery of oil from a subterranean oil-bearing formation is also provided.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: February 4, 1992
    Assignee: Mobil Oil Corporation
    Inventor: Paul Shu
  • Patent number: 5082598
    Abstract: A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the following formula: ##STR1## wherein p stands for an integer in the range of 1 to 8, and 0.00001 to 0.1 part by weight (as copper metal) of a copper-containing compound.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: January 21, 1992
    Assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.
    Inventors: Toshio Awaji, Kenichi Ueda, Daisuke Atobe
  • Patent number: 5079315
    Abstract: Hybrid curable compositions comprising components curable by condensation and components curable by free radical initiated polymerization. The components curable by condensation reaction comprise amino resins and co-reactants, the condensation reaction being optionally catalyzed by acid catalysts. The components curable by free radical initiated polymerization comprise acryloyl compounds and allylic or vinylenearylenemethylidyne compounds.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: January 7, 1992
    Assignee: Monsanto Company
    Inventor: David W. Demarey
  • Patent number: 5068288
    Abstract: Curable compositions comprising blends of active hydrogen-containing polymers and curing agents therefor are disclosed. The blends comprise 5 to 60 percent by weight of a free radical initiated addition polymer prepared from a mixture of monomers comprising:1) an epoxy monomer represented by the formula: ##STR1## where R stands for tertiary aliphatic hydrocarbon group having 4 to 26 carbon atoms,2) a polymerizable alpha, beta-ethylenically unsaturated carboxylic acid, and3) optionally at least one other polymerizable alpha, beta-ethylenically unsaturated monomer.Also present in the blend is 10 to 50 percent by weight of an acrylic copolymer different than the addition polymer mentioned above prepared from a mixture of monomers comprising:1) a monomer of the formula: ##STR2## where R.sub.2 is a polymerizable unsaturated hydrocarbon group, R.sub.3 is hydrogen or C.sub.1 to C.sub.4 alkyl, n=2 to 4 and2) at least one other unsaturated monomer copolymerizable therewith.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: November 26, 1991
    Assignee: PPG Industries, Inc.
    Inventors: Dennis N. Taljan, R. Douglas Price
  • Patent number: 5066722
    Abstract: Benzylpyridinium or benzylammonium salts of a benzenesulfonate anion are useful as a proton-donating curing catalyst ion a resinous system capable of curing in the presence of such a catalyst. The catalyst is characterized by its heat-latent nature and thus does not impair the storage stability of the resinous system at an ambient temperature.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: November 19, 1991
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Shinji Nakano, Hiroharu Ohsugi, Satoshi Urano, Masamichi Furukawa, Ryozo Takagawa, Yoshio Eguchi, Takeshi Endo
  • Patent number: 5039762
    Abstract: Hybrid curable compositions comprising components curable by condensation and components curable by the free radical initiated polymerization. The components curable by condensation reaction comprise amino resins and co-reactants, the condensation reaction being optionally catalyzed by acid catalysts. The components curable by free radical initiated polymerization comprise acryloyl compounds.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: August 13, 1991
    Assignee: Monsanto Company
    Inventor: David W. Demarey
  • Patent number: 5025085
    Abstract: The present invention relates to a curable composition comprising:(A) at least one aminoplast resin; and(B) an amount effective to cure the composition of at least one catalyst which is a sulfo acid, or an anhydride, ester, ammonium salt or metal salt of the acid.The sulfo acid can be exemplified by sulfonic acids, such as 2-acrylamido-2-methylpropane sulfonic acid, or a reaction product of the sulfonic acid and a phosphorus acid or salt, such as a dihydrocarbyl phosphorodithioic acid.The catalyst allows curing of aminoplast resins to be accomplished at low temperatures, while imparting a high degree of water resistance to the cured coating.
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: June 18, 1991
    Assignee: The Lubrizol Corporation
    Inventors: Carlos A. Piedrahita, Robert E. Quinn, John S. Perz
  • Patent number: 4997893
    Abstract: The present invention relates to graft copolymers based on at least one ethylenically unsaturated monomer containing perfluoroalkyl groups mixed with an acrylic, methacrylic, vinyl, maleic and/or styrene derivative and a melamine polycondensate as the graft substrate, which are suitable for oleophobic treatment of textiles, carpets, paper or leather and at the same time are effective hydrophobicity agents, and a process for their preparation.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: March 5, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Carlhans Suling, Friedrich Reich, Wilfried Kortmann, Klaus-Dieter Schultz, Manfred Fischer
  • Patent number: 4963220
    Abstract: A composition providing a two-part adhesive consists of an acrylate monomer and perester catalyst, comprising the polymerizable part, and a ferric ion-accelerated butyraldehyde/aniline activator comprising the other.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: October 16, 1990
    Assignee: Dymax Corporation
    Inventors: Andrew G. Bachmann, Robert F. Bickley
  • Patent number: 4864000
    Abstract: Disclosed herein are thermosetting coating compositions comprising high Tg acrylic polymers which are substantially free of crosslinking groups, in combination with melamine resins in small but effective amounts to produce drawable cured coatings. These coating compositions are particularly useful in can coating where stringent fabricating properties and high film integrity are conjointly required.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: September 5, 1989
    Assignee: PPG Industries, Inc.
    Inventors: Russell E. Boston, David C. Kapp
  • Patent number: 4849485
    Abstract: Heterocyclic styryl compounds are prepared by condensing nitrogen heterocyclic compounds such as trimethyl pyridine with dialdehydes and heterocyclic aldehydes such as furfural. These can be further reacted and chain extended with bismaleimides or p olymaleimides. The compounds and their reaction products are useful to make heat resistant composites with various fibers such as graphite fibers.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: July 18, 1989
    Assignee: The Dow Chemical Company
    Inventor: Paul M. Puckett
  • Patent number: 4847336
    Abstract: The transetherification reaction between hydroxyethyl acrylate and hexamethoxymethyl-melamine to produce oligomeric acryloyloxyethoxymethyl-melamines, which can be polymerized to form useful films and castings, can be increased in rate to produce the oligomer having less impurities and other undesirable properties by running the reaction in a hydrocarbon solvent, such as hexane, in the presence of iodine.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: July 11, 1989
    Assignee: Ulano Corporation
    Inventor: Robert F. Gerhardt
  • Patent number: 4842936
    Abstract: Composite basic resin particles each of which comprises a granular body portion of crosslinked polymer having a mean diameter of 0.01 to 10.mu. and a number of linear polymer chains, a part of the respective linear polymer chain penetrating into the inside of the granular body portion and the remaining part extending outwardly therefrom, and at least part of said linear polymer chains bearing basic functional groups selected from amino groups and ammonium group. A dispersion of said composite basic resin particles in an organic solvent is useful as a resinous vehicle for coating compositions.
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: June 27, 1989
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Akio Kashihara, Keizou Ishii, Shinichi Ishikura
  • Patent number: 4843126
    Abstract: Aminoplast compositions are cured using a sulfur and phosphorus containing catalyst.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: June 27, 1989
    Assignee: The Lubrizol Corporation
    Inventor: Robert E. Quinn
  • Patent number: 4837280
    Abstract: A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the following formula: ##STR1## wherein p stands for an integer in the range of 1 to 8, and 0.00001 to 0.1 part by weight (as copper metal) of a copper-containing compound.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: June 6, 1989
    Assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.
    Inventors: Toshio Awaji, Kenichi Ueda, Daisuke Atobe
  • Patent number: 4818796
    Abstract: Hydroxyl-containing polymers prepared by reaction of a polymerizable alpha, beta-ethylenically unsaturated carboxylic acid and an epoxy compound containing greater than 5 carbon atoms are disclosed. The polymer is prepared by free radical organic solution polymerization techniques. Synthesis of the polymers by this technique assures multiple hydroxyl functionality in all polymer chains thereby providing good cure response. The polymers are useful as binders in high solids coating compositions. When used with appropriate curing agents, the resultant coatings have good hardness, high gloss and distinctness of image, have good solvent and humidity resistance and are very resistant to acid etching.Preferred reactants are:(a) an alpha, beta ethylenically unsaturated carboxylic acid and(b) a glycidyl ester of the formula ##STR1## where R=a tertiary aliphatic hydrocarbon group of 4 to 26 carbon atoms.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: April 4, 1989
    Assignee: PPG Industries, Inc.
    Inventors: Suryya K. Das, Samuel Porter, Jr., Wayne H. Tyger
  • Patent number: 4766177
    Abstract: Excellent adhesion of acrylic polymer coatings to plastic substrates can be obtained by the addition of an isocyanate modified polyester copolymer to the acrylic polymer coating.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: August 23, 1988
    Assignee: The Glidden Company
    Inventors: Susan M. Miller, Gary P. Craun, Perry A. Toman
  • Patent number: 4751267
    Abstract: A high solids coating composition comprises a low molecular weight polymeric blend of acrylic polymer, polyester polymer, and amine cross-linking resin. The acrylic and polyester polymers contain primary hydroxyl groups adapted to coreact and cross-link with active amine cross-linking resin such as aminoplast resins. All of the polymers have a number average molecular weight below about 3000.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: June 14, 1988
    Assignee: The Glidden Company
    Inventor: Wellington F. Berghoff
  • Patent number: 4738900
    Abstract: Cured resin obtained by polymerization by heating of a thermo-setting, polymerizable composition comprising at least two kinds of polymerizable compounds whose exothermic polymerization temperature ranges at polymerization by heating substantially coincide with each other, for example, an aromatic maleimide compound and an aromatic cyanamide compound, the composition showing a substantially one exothermic polymerization peak at the polymerization by heating, has a good heat resistance, and a laminated, high density wiring board with a good heat resistance, capable of being directly loaded with LSI chips and chip carriers can be obtained, using the composition.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: April 19, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Ono, Akio Takahashi, Katuo Sugawara, Ritsuro Tada, Akira Nagai, Motoyo Wajima, Toshikazu Narahara
  • Patent number: 4736035
    Abstract: Heterocyclic styryl compounds are prepared by condensing nitrogen heterocyclic compounds such as trimethyl pyridine with dialdehydes and heterocyclic aldehydes such as furfural. These can be further reacted and chain extended with bismaleimides or polymaleimides. The compounds and their reaction products are useful to make heat resistant composites with various fibers such as graphite fibers.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: April 5, 1988
    Assignee: The Dow Chemical Company
    Inventor: Paul M. Puckett
  • Patent number: 4720528
    Abstract: Flexible coatings are applied to the outer surfaces of automotive vehicles having metal and plastic portions from coating compositions having about 40 to 95% by weight of an epsilon-caprolactone modified acrylic polymer and about 5 to 45% by weight of an aminoplast resin cross-linking agent, the epsilon-caprolactone modified acrylic polymer having a number average molecular weight of about 1,000 to 6,000, hydroxyl contents from about 1 to 7% by weight, optionally about 0.1 to 4.0% by weight carboxyl contents and about 0.25 to 6 moles epsilon-caprolactone per mole of hydroxyl and/or carboxyl in the polymer, the coating composition having a solids content of about 35 to 68% by weight and a liquid carrier of about 32 to 65% by weight.
    Type: Grant
    Filed: August 13, 1986
    Date of Patent: January 19, 1988
    Assignee: BASF Corporation-Inmont Division
    Inventors: Roger A. Etzell, Bertram J. Miller, Dennis J. Dziekan
  • Patent number: 4659788
    Abstract: A radiation curable adhesive composition comprising a liquid oligomer, a chain transfer agent, and an N-methyl compound can give a surface protective film which is slightly influenced in adhesive strength with the lapse of time, and excellent in weather resistance and heat resistance.
    Type: Grant
    Filed: April 1, 1985
    Date of Patent: April 21, 1987
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Tomohisa Ohta, Akihiko Dobashi, Hisashige Kanbara, Yasuyuki Seki
  • Patent number: 4656229
    Abstract: Two-part anaerobic adhesives and articles bonded therewith are disclosed. The adhesives comprise a first part component of free radical initiated polymerizable acrylic monomer(s) and a diaryl iodonium salt. A second part comprises a condensation reaction product of an aldehyde and a primary or secondary amine. The described curable adhesives are formed just prior to use where the second part containing the activator is brought in contact with the first part. Both the first part and second part component exhibit a high degree of stability when stored separately.
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: April 7, 1987
    Assignee: National Starch and Chemical Corporation
    Inventor: Wen B. Chiao
  • Patent number: H1110
    Abstract: Novel thermosetting resin compositions comprise (1) a polyalcohol produced by reduction of a low molecular weight linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (2) a polyfunctional curing agent. The compositions are cured upon application of heat to cured, crosslinked compositions useful as coatings.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: November 3, 1992
    Assignee: Shell Oil Company
    Inventors: Abraham A. Smaardijk, Arris H. Kramer