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| Number | Title | Issue Date |
| 7393899 | Rubber composition As a rubber composition having an elasticity further increased as compared with the conventional rubber composition while preventing the lowering of the fracture resistance, there is provided a rubber composition comprising a rubber component of at least one of natu... | 07/01/2008 |
| 7259199 | Tire with rubber containing in-situ resin There is disclosed a pneumatic tire having a component containing a rubber composition comprising (A) a sulfur-vulcanized rubber compound; and (B) the reaction product of (1) a methylen... | 08/21/2007 |
| 7074861 | Modified resorcinol resins and applications thereof A modified resorcinol resin is prepared by reacting a phenolic compound (e.g., resorcinol) with an olefinically unsaturated compound (e.g., styrene) and two types of aldehyde: a formaldehyde and an alkyl aldehyde (e.g., butyraldehyde). The reaction is typically carr... | 07/11/2006 |
| 7022776 | Conductive polyphenylene ether-polyamide composition, method of manufacture thereof, and article derived therefrom A conductive thermoplastic composition includes specific amounts of a polyphenylene ether copolymer, a polyamide, and an electrically conductive filler. The composition exhibits excellent high-temperature dimensional stability and impact strength, and it is particul... | 04/04/2006 |
| 6662840 | Rubber stock for bead wire compounds The present invention relates to a rubber stock for bead wire compounds comprising (A) based on 100 parts by weight of rubber (1) from about 5 to about 40 weight percent of a carboxylated acrylonitrile-diene rubber having an acrylonitrile content rangi... | 12/16/2003 |
| 6403713 | METHOD FOR CROSSLINKING OF ISOPRENE-ISOBUTYLENE RUBBER, ETHYLENE-PROPYLENE-DIENE RUBBER CONTAINING ETHYLIDENENORBORNENE AS UNSATURATED COMPONENT, OR MIXTURE THEREOF; AND CROSSLINKED RUBBER PRODUCT OBTAINED BY SAID METHOD The present invention provides a novel improved method for crosslinking an isoprene-isobutylene rubber, an ethylene-propylene-diene rubber containing ethylidenenorbornene as an unsaturated component, or a mixture of an isoprene-isobutylene rubber and an e... | 06/11/2002 |
| 6391967 | Flame retarding thermoplastic resin composition This invention discloses a flame retarding thermoplastic resin composition, which is comprised of (i) a thermoplastic resin and (ii) a phenolic resin compound as a flame retardant, wherein the phenolic resin compound contains a nitrogen-containing heteroc... | 05/21/2002 |
| 6392003 | Phenol condensate from phenols, aromatic compound and N-containing heterocyclic The present invention provides a flame retardant phenol resin material which includes a phenol condensate, wherein a poly-aromatic compound obtained by a reaction of phenols (A) to aromatics (B) except for phenols and a heterocyclic compound (C) including... | 05/21/2002 |
| 6388008 | Crosslinking isoprene-isobutylene rubber with alkylphenol-formaldehyde resin, hydrazide and epoxy compound The present invention provides a method for crosslinking an isoprene-isobutylene rubber, which comprises adding, to 100 parts by weight of an isoprene-isobutylene rubber, 5 to 25 parts by weight of an alkylphenol-formaldehyde resin and 0.1 to 5 parts by w... | 05/14/2002 |
| 6255394 | Crosslinking isoprene-isobutylene rubber with alkylphenol-formaldehyde resin and hydrazide The present invention provides a method for crosslinking an isoprene-isobutylene rubber, which comprises adding, to 100 parts by weight of an isoprene-isobutylene rubber, 5 to 25 parts by weight of an alkylphenol-formaldehyde resin and 0.1 to 5 parts by w... | 07/03/2001 |
| 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 |
| 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 |
| 5840814 | Multi-arm star polymers having a well-defined core and methods for the synthesis thereof The synthesis of star polymers having well-defined arms emanating from well-defined and readily controllable calixn!arene (n=4 to 16) cores are described. The synthesis is particularly suitable for polyisobutylene and/or polysiloxane star polymers. The ... | 11/24/1998 |
| 5763558 | Process and composition for the use of substituted melamines as hardeners of novolac resins A process for hardening a composition and a hardenable composition, in wh there are used: at least one novolac resin; at least one hardener of the resin, selected from the group consisting of substituted melamines; at least one compound comprising at least on... | 06/09/1998 |
| 5691409 | Phenolic resin molding material The present invention provides a phenolic resin molding material high in flowability and heat stability in the molten state and excellent in curability at high temperatures which contains (a) a high ortho-novolak type phenolic resin having a number-averag... | 11/25/1997 |
| 5229459 | Rubber stock containing high trans polybutadiene The present invention relates to a rubber stock comprising (A) based on 100 parts by weight of rubber (1) from about 5 to about 15 weight percent of a trans 1,4-polybutadiene rubber wherein at least 65 percent of its butadiene repeat units are a trans 1,4-isom... | 07/20/1993 |
| 5049618 | Vulcanizable rubber compositions containing hydroxy aryl substituted monomaleimides The present invention relates to vulcanizable rubber compositions containing a methylene donor and a hydroxy-aryl substituted monomaleimide. The substituted monomaleimides may be used as a replacement for resorcinol and function as a methylene acceptor. T... | 09/17/1991 |
| 5039777 | Aniline-resorcin-formaldehyde copolycondensation product An aniline-resorcin-formaldehyde copolycondensation product having a particular mol ratio of aniline to resorcin is used in an adhesive composition for well adhering fibrous material to rubber.... | 08/13/1991 |
| 5021522 | Rubber compounding resin An improved vulcanizable rubber composition of the type comprising (I) a rubber component selected from natural rubber, synthetic rubber or combinations thereof, and (II) a methylene donor compound which generates formaldehyde upon heating, and (III) a ph... | 06/04/1991 |
| 4959267 | Fiber reinforced rubber products A reinforcing fiber is provided for use in fiber-reinforced rubber products. The reinforcing fiber has a first coating layer of a cured guanide compound over which is a second layer of an adhesive for bonding the fiber to rubber, the adhesive usually bein... | 09/25/1990 |
| 4855001 | Structural adhesive formulations and bonding method employing same A one-component heat stable, adhesive for metal surfaces such as iron, zinc, copper, cadmium and their alloy will cure upon contact with the metal surface. The adhesive composition includes olefinically unsaturated monomer; at least one phenoxy resin toge... | 08/08/1989 |
| 4745172 | Phenolic resins using polyamines and polyethers in their production Phenolic resins obtained by condensation from alkylphenol, aldehyde, polyamine and polyether in a molar ratio of 1:0.7 to 1.3:0.005 to 0.2:0.001 to 0.3 are suitable as tackifiers for rubber mixtures.... | 05/17/1988 |
| 4725650 | Heat stable phenolic composition containing aramid fibers A phenolic compound having improved retention of useful properties over long periods of time at elevated temperatures is presented. The novel phenolic compound, preferably a glass reinforced phenol-formaldehyde with mineral fillers has incorporated therei... | 02/16/1988 |
| 4721758 | Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases 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 ha... | 01/26/1988 |
| 4711285 | High-performance pneumatic tire having bead fillers of anisotropic elasticity Disclosed is a high-performance tire in which a bead filler formed of a rubber composition fills up a space between each turn-up portion of the carcass and a major portion of the carcass and extends to some extent along the carcass toward the tread. The r... | 12/08/1987 |
| 4703086 | Fiber-reinforced rubber composition and production process thereof and fiber-reinforced elastic product A fiber-reinforced rubber composition capable of providing a vulcanizate having an excellent strength and modulus and a production process thereof. This fiber-reinforced rubber composition includes fine short fibers of thermoplastic polymer having ##... | 10/27/1987 |
| 4670511 | Method for producing a plastic Method for manufacturing a conductive plastic of a defined conductivity by forming a polymer alloy. A polar or nonpolar insulating polymer and a polar or nonpolar conductive polymer are used for forming the polymer alloy. The two polymers are mixed togeth... | 06/02/1987 |
| 4632946 | Halogen-free flameproofed thermoplastic molding material 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 mo... | 12/30/1986 |
| 4598130 | Blends of a polyarylate and a poly(ester carbonate) Described herein are blends comprising a polyarylate and a poly(ester carbonate). These blends have improved light transmission, lower haze, and good mechanical properties.... | 07/01/1986 |
| 4596854 | Adhesive for adhering a polyester fibrous material to rubber An adhesive for adhering fibrous materials, particularly polyester fibrous material to rubber is disclosed, which comprises polyhydric phenol-polysulfides, resorcin excess resorcin-formaldehyde condensates, and RFL solution composed of resorcin-formaldehy... | 06/24/1986 |
| 4564466 | Method for the manufacture of a polymer Method for the manufacture of a polymer with triaromatic methane units as basic building blocks, the electric conductivity of which is obtained through the formation of charge transfer complexes. Electron donors and/or electron acceptors are added to the ... | 01/14/1986 |
| 4558089 | Resin composition containing granular or powdery phenol-aldehyde resin 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 pri... | 12/10/1985 |
| 4542186 | Process for the preparation of reinforced rubber vulcanisates and the use thereof In a process for the preparation of reinforced vulcanisates by vulcanisation of compositions comprising natural rubber or synthetic diene rubber with novolak resins in the presence of from 0.5 to 120% by weight, based on the novolak resin, of a hardener o... | 09/17/1985 |
| 4511697 | Rubber mixture for direct bonding to metal surfaces A rubber mixture is provided for direct bonding to metal surfaces, and includes a base of natural and/or synthetic rubber which contains fillers, processing aids, vulcanizing agents, a bonding agent in the form of a phenol, or derivatives thereof, which f... | 04/16/1985 |
| 4405755 | Novel N-methylolated/methoxymethylated aryldisulfonamides N-methylolated/methoxymethylated aryldisulfonamides useful as rubber crosslinking agents are provided of the general formula: ##STR1## wherein x is between about 1 and 2, and y is between about 1 and 3, z is between about 0 and 1.5, the total of x, y... | 09/20/1983 |
| 4401774 | Thermosetting resinous binder compositions, their preparation, and use as coating materials A thermosetting binder composition for coating, comprising: (I) (1) A non-acidic resinous saturated compound having a molecular weight of at least 900, and an alcoholic hydroxyl content of at least 0.2 eq./100 g; (2) A non-acidic polyester of a polycarboxylic ... | 08/30/1983 |
| 4396756 | Aldehyde condensate tackifiers for rubber Condensation products of aniline, a phenol or alkylated phenol and an aldehyde, especially formaldehyde, may be used as tackifiers and aging retardants for rubber, especially natural rubber.... | 08/02/1983 |
| 4369290 | Aminomethyl-phenol cross-linking compounds Resinous coating compositions can be expediently heat cured by phenol compounds containing at least two methylene amine groups which are conjugated with the aromatic alcohol group or phenol group. The hydroxyl group substantially increase the reactivity o... | 01/18/1983 |
| 4361677 | Curable composition for hard rubber and the use thereof A curable composition comprising (1) at least one rubber selected from the group consisting of natural rubber, a diene rubber and a diene copolymer rubber, (2) a sulfide resin as a curing agent having the following general formula: ##STR1## wher... | 11/30/1982 |
