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| Number | Title | Issue Date |
| 7413697 | Pre-molding heat treatment of dynamic vulcanizates of fluorocarbon elastomers Methods for making processable rubber compositions containing fluorocarbon elastomers cured by polyol or phenol curative agents include an optional heat treating step before thermoplastic processing. In one aspect, a dynamic vulcanizate of a fluorocarbon elastomer c... | 08/19/2008 |
| 7265160 | Crosslinked biodegradable resin continuous foamed sheet and method for production thereof The foam sheet of the present invention is biodegradable, can be recycled, has good processability, is lightweight, exhibits excellent appearance, has practically satisfactory heat resistance and is more acceptable to the environment. There is provided a cros... | 09/04/2007 |
| 7261845 | Plastic lens and process for preparing the lens A plastic lens which absorbs ultraviolet light having wavelength of about 400 nm and suppresses coloring and a process for producing the lens. A plastic lens may be made from a composition which comprises (A) a lens material monomer comprising diethylene glycol bisa... | 08/28/2007 |
| 7166668 | Method of making a finished product A method of making a finished product includes the steps of providing a feedstock comprising a polymer component comprising 5 to 100 parts by weight of a polymer selected from the group consisting of polyethylene in particulate form, polyvinyl chloride in particulat... | 01/23/2007 |
| 7060213 | Cushioning devices, gelatinous elastomer materials, and devices made therefrom A cushion that includes a cushioning element. The cushioning element has a number of substantially parallel elongate columns formed in a soft, easily deformable elastic or visco-elastic cushioning media. The columns are configured so that when a force is applied to ... | 06/13/2006 |
| 7056970 | Decreasing allergenicity of natural latex rubber prior to vulcanization A method for reducing allergenicity of natural latex rubber. The natural latex rubber, prior to its vulcanization, is admixed with aluminum hydroxide to denature the antigenic protein thus reducing the total protein level considerably. Lignin or fumed silica can als... | 06/06/2006 |
| 7005095 | Process for production of vulcanized rubber-resin composites In the production of a vulcanized rubber-resin composite material by providing a vulcanized rubber molding in a mold, followed by injecting a resin into the mold, a vulcanizable adhesive layer containing brominated poly(2,3-dichlorobutadiene-1,3) as the main compone... | 02/28/2006 |
| 6998445 | Low compression, resilient golf balls with rubber core A low compression, resilient golf ball having a center including a material formed from the conversion reaction of sufficient amounts of polybutadiene, a free radical source, and a cis-to-trans catalyst to convert a portion of cis-isomer to trans-isomer in the polyb... | 02/14/2006 |
| 6906126 | Decreasing allergenicity of natural latex rubber prior to vulcanization A method for reducing allergenicity of natural latex rubber. The natural latex rubber, prior to its vulcanization, is admixed with mineral oil and extracted to reduce protein levels therein. Ideally, the mineral oil is characterized as having a density of approximat... | 06/14/2005 |
| 6855791 | Process and apparatus for improving and controlling the vulcanization of natural and synthetic rubber compounds A process for curing a natural or synthetic rubber includes the measuring of curing conditions by dielectric or impedance means to produce a process curve (impedance property data versus time) followed by analyzing the process curve with a software algorithm which d... | 02/15/2005 |
| 6805963 | Elastomeric articles with improved damp slip Disclosed is an elastomeric article, such as an elastomeric glove, for example, and a method for making the disclosed elastomeric article. The elastomeric article includes a fluorocarbon graft on the donning surface of the article. In addition, a hydrophilic lubrica... | 10/19/2004 |
| 6793856 | Melt spinable concentrate pellets having enhanced reversible thermal properties A process for manufacturing extrudable/melt spinnable concentrate pellets which contain phase change materials (PCMs), whether the PCMs are micro-encapsulated absorbed into carrier polymers, or non-micro-encapsulated within the concentrate pellets. The polymer matri... | 09/21/2004 |
| 6696002 | Co-continuous interconnecting channel morphology polymer having modified surface properties The present invention includes a composition having a co-continuous interconnecting channel morphology. These co-continuous interconnecting channels are predominately occupied with a polymer and particles that control the surface properties of the composi... | 02/24/2004 |
| 6685861 | Oxygen scavenging high barrier polyamide compositions for packaging applications Oxygen barrier polyamide compositions exhibiting high oxygen scavenging capability suitable for extended shelf-life, packaging applications. Thus a polyamide composition comprises a polyamide homopolymer, copolymer, or blends thereof, and at least one pol... | 02/03/2004 |
| 6596208 | Method of producing rubber paving blocks An automated process for manufacturing rubber paving blocks uses crumb rubber recovered from used automotive tires. A production line in which the molds are emptied of the formed rubber paving block and then filled with a fresh crumb rubber mixture is bal... | 07/22/2003 |
| 6586533 | Method of manufacture of polybutadiene and polyisoprene based thermosetting compositions Articles are formed from a thermosetting composition based on polybutadiene or polyisoprene resins which are subjected to a high temperature cure step of greater than 250° C. The thermosetting compositions may include fillers such as particulate ceramic ... | 07/01/2003 |
| 6562271 | Nonslip member and manufacturing method of nonslip member A nonslip member in which a large number of nonslip convexes are fixed to an upper surface of a base fabric performing an anchoring action, and the nonslip convexes are made of rubber. By engaging a male mold and a female mold with each other, a large number ... | 05/13/2003 |
| 6544453 | Method of using low profile additives for crosslinkable resins Shrinkage of cured resins is reduced by mixing the crosslinkable resin with a low profile additive (LPA). The LPA is in the form of particles which comprise an SCC polymer (or a similar crystalline polymer which melts over a narrow temperature range). The... | 04/08/2003 |
| 6545113 | Method of producing rubber-based coverings and intermediate and final products produced by the method A method of producing a rubber-based covering comprising at least one layer formed from fragmented cohesible material comprises the steps of forming a substantially continuous bed of the fragmented cohesible material and subjecting the material of the bed... | 04/08/2003 |
| 6512088 | Method of producing rubber-based coverings A method of producing a rubber-based covering comprising at least one layer formed from fragmented cohesible material comprises the steps of forming a substantially continuous bed of the fragmented cohesible material and subjecting the material of the bed... | 01/28/2003 |
| 6486279 | Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water Activation of ruthenium based catalyst compounds with acid to improve reaction rates and yields of olefin metathesis reactions, including ROMP, RCM, ADMET and cross-methasis reactions is disclosed. The ruthenium catalyst compounds are ruthenium carbene co... | 11/26/2002 |
| 6454980 | Granulated or pelletized compositions of grafting units A granulated or pelletized composition of propylene homo and copolymers onto which are grafted grafting units of vinylpolybutadiene and further grafting units selected from polyalkenylenes, EPM and EPDM polymers, and mixtures thereof. The composition has ... | 09/24/2002 |
| 6455618 | Thermoplastic elastomer molding compositions with improved processability Described is a thermoplastic molding composition comprising: a) 0.05 to 1.5 wt. %, with respect to the entire molding composition, of a fatty acid amide ester wax; b) 0.5 to 10 wt. %, with respect to the entire molding composition, of a silica selected fr... | 09/24/2002 |
| 6413458 | Process for forming gelatinous elastomer materials A method for manufacturing a gelatinous elastomer article comprising a series of steps. The steps include selecting a plasticizer, selecting a triblock copolymer of the general configuration A-B-A, mixing the plasticizer and triblock copolymer such as by ... | 07/02/2002 |
| 6413464 | Rubber composition for use in injection molding, golf ball including the same, and golf ball producing method Provided are a rubber composition for injection molding with which it is possible to prevent scorching by ensuring the fluidity of the rubber composition needed for injection molding to suppress a temperature rise of the composition in an injection cylind... | 07/02/2002 |
| 6361730 | Composite shaped articles comprising vulcanized elastomers autogenously bonded to polyamide/polyether thermoplastic elastomers The present invention relates to a process for forming composite shaped articles used for athletic shoe soles, tubes, pipes, transmission belts and conveyor belts, comprising a vulcanized elastomer directly or autogenously bonded, that is, essentially in ... | 03/26/2002 |
| 6355196 | Process for producing direct tooling mold and method for using the same The present invention relates to a method for making a prototype by providing at least one polymeric board material having a glass transition temperature less than the molten temperature of a thermoplastic molding material and removing at least a portion ... | 03/12/2002 |
| 6303069 | Process for the production of a polymer alloy A process for the production of moldings from a polymer alloy of multiphase morphology, in which the polymer alloy is prepared with the injection molding in one process step. For this, thermoplastically processable polymers which are incompatible or not v... | 10/16/2001 |
| 6258877 | Method of producing molded products from stripped roofing material A method of converting stripped roofing material into a useful product comprising feeding roofing material removed during repair or reroofing of a building roof into a shredder introducing particles of material from said shredder together with particles o... | 07/10/2001 |
| 6224808 | Destructible core for use, in particular, in the assembling of a tire A toroidal core is produced on a rim 1 comprising a central portion connecting two annular lateral anchoring zones. The rim has an air passage orifice which can be selectively closed or opened and connected to a source of pressure, to the atmosphere or to... | 05/01/2001 |
| 6136249 | Process for producing automobile bumper made of synthetic resin A process for producing a bumper of synthetic resin for use in an automobile, the bumper including a core and an outer layer covering the core. The process includes the steps of preparing a core forming material that includes a main component and a polyet... | 10/24/2000 |
| 6090328 | Method of shaping from a mixture of prevulcanized natural rubber latex and water-soluble polymer and the resulting shaped article The tear strength of a vulcanized natural rubber latex shaped article is improved by shaping a mixture of a prevulcanized natural rubber latex and a water-soluble polymer. The prevulcanization of a natural rubber latex may be done by exposure to a radiati... | 07/18/2000 |
| 6066225 | Method for producing a control panel fascia made of at least three materials for vehicle heating The fascia of a vehicle heating control panel is obtained by overmolding onto a monolayer flat film made of polycarbonate, elements made of different thermoplastic materials so as to allow marks and/or symbols formed by silkscreen printing on the film and... | 05/23/2000 |
| 6054524 | Plastisol having a high rubber content This invention is based upon the unexpected discovery that aliphatic solvents and secondary plasticizers act to reduce the viscosity of plastisol compositions that contain a crosslinked nitrile rubber. It has been unexpectedly found that plastisol composi... | 04/25/2000 |
| 6048909 | Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers The present invention pertains to improved alkenyl aromatic polymer foams (and processes for their preparation) having increased heat distortion temperature and improved dimensional stability while maintaining good tensile/tear, creep and environmental di... | 04/11/2000 |
| 6017429 | Cathode element and a method of its manufacture The present invention relates to an improved cathode element for the production of electrolytic copper, and more particularly to an improved cathode element of the reusable type which includes a cathode plate. With the intention of preventing a sleeve-lik... | 01/25/2000 |
| 5993717 | Method of producing a latex product There is disclosed a method of producing a molded latex product which does not require a vulcanizing step.... | 11/30/1999 |
| 5977268 | Thermoplastic polyurethane with poly(hydroxyl group)-containing resin Injection-moldable thermoplastic polyurethane compositions with reduced cycle time contain a cycle time reducing amount of a low molecular weight, high softening point, poly(hydroxyl group)-containing resin, preferably a phenolic modified terpene resin.... | 11/02/1999 |
| 5970595 | Porous inking members for impact printers and methods of making the same Porous inking members for impact printers and methods of making the same which control the ink transfer flow rate from the porous inking members to dot matrix or other impact print heads. One preferred embodiment of the porous inking members for impact pr... | 10/26/1999 |
| 5925695 | Curable composition, a cured article therefrom, an asphalt emulsion, an asphalt mixture for paving, and a cured article therefrom Disclosed are a curable composition, a cured article therefrom having improved properties, an asphalt emulsion, an asphalt mixture for paving, and a cured article prepared therefrom having an excellent water permeability.... | 07/20/1999 |
