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| Number | Title | Issue Date |
| 7262261 | Binders and a method of use thereof as coating material for metal containers Condensation products of dihydroxyaromatics A, alone or in mixture with mono- or polyhydroxyaromatics C, with diepoxides or polyepoxides B which have been alkylolated by reaction with aldehydes D and whose alkylol groups may have been etherified with alcohols, a pro... | 08/28/2007 |
| 7094815 | Clay/AMO complex and derivative thereof and method for producing the same The present invention discloses a clay/amine complex which is an excellent surfactant and a good reinforcing agent of polymers. The complex of the present invention can be produced by modifying layered inorganic silicate clay such as montomorillonite, with an interc... | 08/22/2006 |
| 6987161 | Epoxy hardeners for low temperature curing Hardeners are provided for curing epoxies at lower temperatures than currently available hardeners while retaining superior mechanical and thermal properties. A first component is selected from imidazole, dicyandiamide, or a mixture of polyamines and tertiary amines... | 01/17/2006 |
| 6916505 | Mannich based adducts as water based epoxy curing agents with fast cure capabilities for green concrete application A water-soluble composition including a water soluble polyamine adduct which is a reaction product of: (a) an alkoxy group modified polyepoxide resin containing an average of at least 1.5 epoxide groups per molecule; and (b) a Mannich base polyamine. The Mannich bas... | 07/12/2005 |
| 6794478 | Preparing epoxy resin by distilling two fractions to recover and reuse epihalohydrin without glycidol A process for preparing an epoxy resin involves the reaction of a polyhydric phenol with an epihalohydrin in a water-soluble solvent in the presence of an alkali reactive catalyst wherein a continuous distillation of the reaction product is conducted to (1) i... | 09/21/2004 |
| 6734260 | Cationic coating composition The present invention provides a cationic coating composition capable of forming a coating film which is excellent in an electrodepositablly coating property and an adhesive property toward a rust preventive steel plate, a corrosion resistance and a low temperature ... | 05/11/2004 |
| 6465528 | Aromatic aldehyde resins and their use as emulsion breakers The present invention relates to resins obtained by reacting a compound of formula 1 with an aldehyde and alkoxylating, in any order: ##STR1## wherein X is --OH, Y is ortho-, meta- or para- to X and is a radical of formula 4, ##STR2## wherein R5 | 10/15/2002 |
| 6399742 | Low viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 06/04/2002 |
| 6291077 | Lactone chain-extended phenolic polyester polyols A lactone chain-extended polyester polyol of the present invention comprises the reaction product of a lactone and a previously chain-extended phenolic-based hydroxyl compound. The previously chain-extended phenolic-based hydroxyl compound may comprise th... | 09/18/2001 |
| 6262148 | Phenalkamine curing agents and epoxy resin compositions containing the same The present invention relates to a compound according to formula (1) ##STR1## wherein n is 0, 2, 4 or 6 and a, b and c are, independently of one another, 1 or 0. R1-1a, R1-1b and R1-1c are hydrogen, a hydrocarbyl containin... | 07/17/2001 |
| 6232399 | Phenol-novolacs with improved optical properties The specification discloses a method for the manufacture of a fluorescent polyphenolic product with high UV absorbance, its subsequent epoxidation as well as polyphenolic products and epoxidized derivatives and compositions thereof. The polyphenolic produ... | 05/15/2001 |
| 6201094 | Phenol-novolacs with improved optical properties The specification discloses epoxidized products and compositions of a polyphenol of a phenol and glyoxal wherein the polyphenol prior to epoxidation has an ultraviolet (UV) absorbance of at lest 0.260 at 365 nanometers (nm) and/or at least 0.400 at 350 nm... | 03/13/2001 |
| 6166151 | Lactone chain-extended phenolic polyester polyols A lactone chain-extended polyester polyol of the present invention comprises the reaction product of a lactone and a previously chain-extended phenolic-based hydroxyl compound. The previously chain-extended phenolic-based hydroxyl compound may comprise th... | 12/26/2000 |
| 6140421 | Phenol-novolacs with improved optical properties The specification discloses a method for the manufacture of a fluorescent polyphenolic product with high UV absorbance, its subsequent epoxidation as well as polyphenolic products and epoxidized derivatives and compositions thereof. The polyphenolic produ... | 10/31/2000 |
| 5905103 | Pigment paste resins for cathodically depositable coating compositions The invention relates to a process for the preparation of pigment paste resins for cathodically depositable coating compositions, wherein diepoxide compounds which contain polyoxyalkylene structures and alkyl and/or alkylene and/or hydroxyalkyl radicals h... | 05/18/1999 |
| 5693725 | Crosslinked Mannich-Michael polycondensates Novel polymers of general formula: ##STR1## wherein where n is a whole number from 2 to 10; R is a spacing group comprising (a) at least one of m methylene units where m is a whole number from 1 to 20, m' methine units where m' is a whole number from... | 12/02/1997 |
| 5668226 | 2,4-diamino-s-triazinyl group-containing polymer and negative radiation-sensitive resist composition containing the same A polyhydroxystyrene having a 2,4-diamino-s-triazinyl group substituted for 1-50 mol % of its hydroxyl group and a weight average molecular weight of 3,000-50,000 is provided. A negative radiation-sensitive resist composition comprising the polymer, prefe... | 09/16/1997 |
| 5663246 | Acetal derivatives of resole compounds Cyclic acetal derivative of a resole includes the reaction product of an ortho resole compound with a carbonyl compound or a carbonyl compound derivative. The cyclic acetal derivatives of phenolic resole compounds exhibit enhanced storage stability and ca... | 09/02/1997 |
| 5656862 | Solder interconnection structure Solder interconnection encapsulant, encapsulated structure and method for its fabrication and use, whereby the gap created by solder connections between a carrier substrate and a semiconductor device is filled with a composition obtained from curing a pre... | 08/12/1997 |
| 5525698 | Polymerizable epoxide mixtures and process A polymerizable mixture comprising 100 parts by weight of at least one epoxy compound and 0.01 to 50 parts by weight of a metal complex compound of the formula MLx By or M[SR]x Bz, wherein M is a metal ion of a metal... | 06/11/1996 |
| 5492998 | Cross-linked tertiary-amine polymers Novel polymers of general formula: ##STR1## wherein R is an alkyl or aryl group that contains an active hydrogen atom (as determined by the Zerewitinoff test); A is a spacing group having at least one carbon atom; B is a spacing group having at least... | 02/20/1996 |
| 5447996 | Adhesive comprising cured amino resin powder for printed circuit board There are disclosed an adhesive obtained by dispersing a cured amino resin fine powder soluble in acid or oxidizing agent into an uncured heat-resistant resin matrix hardly soluble in acid or oxidizing agent when being subjected to a curing treatment as w... | 09/05/1995 |
| 5445854 | Nonlinear optical epoxy-containing compositions and crosslinked nonlinear optical polymeric composition therefrom The present invention discloses oriented optical epoxy compositions comprising a reaction product of arylhydrazones with a monomer copolymerizable therewith and to oriented crosslinked polymeric composition comprising the reaction product of an epoxy aryl... | 08/29/1995 |
| 5420172 | Cross-linked epoxy resins having non-linear optical properties Cross-linked epoxy resins having nonlinear optical properties may be used in nonlinear optical media. These cross-linked epoxy resins may have the following structure: ##STR1## Z1 and Z2 being NLO-chromophores.... | 05/30/1995 |
| 5412057 | Mesogen-containing aromatic anhydride compounds Anhydride compounds which contain at least one rodlike mesogenic moiety and at least two anhydride groups per molecule, wherein each of said aromatic anhydride groups is linked to the mesogen via an ester linkage are prepared. These anhydride compounds ar... | 05/02/1995 |
| 5405932 | Oil-soluble, phenolic resin-modified natural resinic acid esters, processes for their preparation and their use as self-gelling printing ink resins Oil-soluble, phenolic resin-modified natural resinic acid esters, which are able to form self-gelling mineral oil solutions and in the form of gel varnishes can advantageously be used as binder resins in printing inks for offset printing and letterpress p... | 04/11/1995 |
| 5395900 | Acrylated epoxy resins based on bisphenol-S and preparation thereof An acrylated epoxy resin based on bisphenol-S having a formula as follows ##STR1## wherein ph is phenylene or halophenylene; R1 is C2 -C4 alkylene; R2 is --CH2 CH(OH)CH2 --; R3 i... | 03/07/1995 |
| 5384386 | Synthetic resins Synthetic resins are based on products which are obtainable by reacting A) epoxy-carrying resins based on a1) polyhydric phenols and a2) at least one compound selected from the group consisting of 댑) polyoxyalkylenepolyols, ³... | 01/24/1995 |
| 5364925 | Epoxy resin advanced with a dihydric phenol and further chain extended with an additional dihydric phenol for use in electrical laminates An epoxy resin composition useful in an electrical laminate, which composition comprises: (A) an epoxy resin prepared by reacting (A-1) an epoxy resin having an average of more than one, but less than three epoxy groups per molecule and (A-2) a phenolic c... | 11/15/1994 |
| 5344897 | Liquid coating agent based on transesterified, modified epoxy resins and blocked polyamines Liquid coating agent based on a polymer containing acetoacetate groups and a polyamine in the form of the corresponding aldimine or ketimine, the polymer containing acetoacetate groups being obtained by reaction of a polyepoxide with water, an amine or a ... | 09/06/1994 |
| 5344893 | Epoxy/amino powder resin adhesive for printed circuit board There are disclosed an adhesive obtained by dispersing a cured amino resin fine powder soluble in acid or oxidizing agent into an uncured heat-resistant resin matrix hardly soluble in acid or oxidizing agent when being subjected to a curing treatment as w... | 09/06/1994 |
| 5342904 | Polymer modified adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties Polymer modified adducts are prepared by (A) reacting (1) an epoxy resin having an average of more than one vicinal epoxide group with (2) a compound containing an average of two or more hydrogen atoms reactive with an epoxide group; and (B) partially vin... | 08/30/1994 |
| 5332785 | Liquid coating composition comprising acetoacetate modified epoxy resin and blocked polyamine A liquid coating composition based on a polymer containing acetoacetate groups and a polyamine in the form of the corresponding aldimine or ketimine, the polymer containing acetoacetate groups being obtained by reacting a polyepoxide containing hydroxyl g... | 07/26/1994 |
| 5317050 | Latent acid curable compositions Compositions containing an aryl phosphite and water to hydrolyze the aryl phosphite provide controlled and extended work time when used as hardening agents for the ambient temperature hardening of phenolic resins and for rapid hardening of such resins at ... | 05/31/1994 |
| 5296570 | Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions Compositions comprising epoxy resins containing one or more rodlike mesogenic moieties per molecule are cured with polyamines containing one or more rodlike mesogenic moieties per molecule. These curable compositions can be oriented by the application of ... | 03/22/1994 |
| 5292831 | Mesogenic epoxy compounds Phenoxy resins containing rodlike mesogenic moieties are prepared from phenolic hydroxyl containing compounds which contain such moieties.... | 03/08/1994 |
| 5288816 | Nonlinear optical aminoaryl hydrazones and nonlinear optical polymers thereof The present invention relates to nonlinear optical materials comprising aminoaryl hydrazones and to nonlinear optical polymeric compositions containing recurring covalently bonded moieties derived from the aminoaryl hydrazones of the invention. The polyme... | 02/22/1994 |
| 5288802 | Automotive refinish primer surfacer containing acetoacetate functional polyesterpolyol, a polyacrylate, and an amine functional epoxy resin Curable coating compositions are provided containing an amine group containing polyepoxide resin, an acetoacetate containing polyester having a weight average molecular weight of at least 1000, and a polyacrylate containing material. The amine group conta... | 02/22/1994 |
| 5281675 | Mesogenic cyclic imino ether-containing compositions and polymerization products thereof Novel cyclic imino ether compositions containing one or more mesogenic moieties, when polymerized, result in products having improved properties.... | 01/25/1994 |
| 5279870 | Cured epoxy resins exhibiting nonlinear optical properties The present invention is directed to a novel epoxy polymeric composition resulting from reacting (A) at least one compound containing an average of more than one epoxide group per molecule with (B) at least one curing agent for component (A). At least a p... | 01/18/1994 |
