Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 7807741 | Coating liquid, film production method, production method of functional device, and functional device The present invention provides a coating liquid which is excellent in stabilities and capable of being stably ejected by an ejection equipment and suppressing variation in film thickness inside a film or between films, in application for various uses, a film product... | 10/05/2010 |
| 7314897 | Aromatic formals as additives for lowering the water uptake of polycarbonates A thermoplastic molding composition comprising polycarbonate and at least one aromatic formal is disclosed. The formal conforms to The composition that is characterized by its reduced water uptake, is useful especi... | 01/01/2008 |
| 7259196 | Polyamide resin composition and process for producing the same An object of the present invention is to provide a polyamide resin composition having high mechanical properties and high heat resistance while achieving a satisfactory balance between various physical properties. A molded product made of this polyamide resin exhibi... | 08/21/2007 |
| 7259198 | Ultraviolet radiation stabilized polyolefins The present invention provides polyolefin compositions that are UV stable and suitable for articles that may be exposed to sunlight. The present invention provides, in one aspect, a polyolefin homopolymer or copolymer comprising, by weight of the polyolefin: (a) fro... | 08/21/2007 |
| 7255927 | Laminate composition This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as, prepregs, laminates and composites made from the thermosetting resin composition. ... | 08/14/2007 |
| 6956072 | Thermoplastic resin composition and molded object thereof To provide a resin composition, in which a liquid crystal polymer is made into fiber in a molded article to exhibit an extremely high reinforcing effect which has not been available yet, and from which a molded article having an excellent mechanical strength can be ... | 10/18/2005 |
| 6815481 | Polybutadiene composition A polybutadiene composition comprising a polybutadiene type polymer and a compound represented by the following formula (I): wherein Ar1 and Ar2 each independently represe... | 11/09/2004 |
| 6653376 | Water-and-oil repellant composition of aqueous dispersion type and process for producing the same A water dispersion type water and oil repellent composition which is capable of imparting durable water resistance to clothing for which high water and oil repellency is required and which is capable of imparting high oil repellency to paper. The water di... | 11/25/2003 |
| 6534579 | Polyolefin-based resin compositions and fabricated products produced therefrom A resin composition is a transparent, low-water-absorption polyolefin-based resin composition containing a sorbitol-based derivative of a particular structure, whose polyolefin-based resin having crystallinity of 0% to 20% shows haze of not more than 10%,... | 03/18/2003 |
| 6063872 | Molding compositions containing syndiotactic monovinylidene aromatic polymer A composition consisting essentially of: A) a syndiotactic monovinylidene aromatic polymer, and B) a random interpolymer of an aliphatic alpha-olefin and a vinyl aromatic monomer, wherein the random interpolymer contains greater than 40 weight percent vinyl ar... | 05/16/2000 |
| 5985966 | Aqueous emulsion of fluorine-containing polymer An aqueous emulsion of fluorine-containing polymer according to the present invention contains an emulsion stabilizer represented by the formula: R--Ph--O--(CH2 CH2 O)n --CH2 CH2 --SO3 M (Ph is a phe... | 11/16/1999 |
| 5948838 | Polycarbonate resin composition The present invention relates to a polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin; 0.01 to 5 parts by weight of a compound containing oxymethylene unit, a compound containing oxymethylene unit having substituent or... | 09/07/1999 |
| 5847026 | Recording ink containing pigment particles and polyvinyl pyrrolidone A recording ink which includes at least water, a pigment as a colorant, polyvinyl pyrrolidone as a water-soluble polymer, and a compound having a polyoxyethylene chain. The compound having a polyoxyethylene chain may be replaced by a compound having a flu... | 12/08/1998 |
| 5631054 | Polyester container and process for producing the same A process for producing a polyester container having a higher strength than usual and a reduced wall thickness, whereby the polyester is present in a reduced amount contributing to resource savings, which includes preparing a polyester resin composition c... | 05/20/1997 |
| 5594043 | Method of forming shaped hydrogel articles including contact lenses using inert, displaceable diluents Shaped hydrogel articles such as soft contact lenses are prepared by the steps of: (1) molding or casting a polymerization mixture comprising: (a) a monomer mixture comprising a major proportion of one or more hydrophilic monomers such as 2-hydroxyethyl methac... | 01/14/1997 |
| 5451626 | Polyester compositions containing aryl ether compounds This invention relates to a polyester composition comprising a) a polyester having repeat units from terephthalic acid and 1,4-cyclohexane dimethanol, said polyester having an I.V. of 0.5-2.0 g/dL, and b) about 1-10% by weight of the total composition of an et... | 09/19/1995 |
| 5439961 | Process for producing polyester film A process for producing a polyester film having a high strength and a high modulus of elasticity, which includes preparing a polyester resin composition comprising, adding to a polyester resin, 0.1 to 10 parts by weight, based on 100 parts by weight of th... | 08/08/1995 |
| 5424350 | Water-permeable and fire-resistant film and a preparing method thereof A water-permeable and fire-resistant film and the preparing method thereof is disclosed. The water-permeable and fire-resistant film comprises polyurethane resin; a first fire-resistant agent; a second fire-resistant agent, an inorganic fire-resistant age... | 06/13/1995 |
| 5416145 | Aqueous anionic dye based ink jet inks Ink jet ink compositions consisting essentially of an aqueous carrier medium; an anionic dye; and an anionic polymer have excellent decap and puddling behavior and may be used with a variety of ink jet printers such as continuous, piezoelectric, drop-on-d... | 05/16/1995 |
| 5382605 | Polycondensates which can be sterilized by γ-radiation A thermoplastic molding composition resistant to the degradation induced by ionizing-radiation is disclosed. The composition contains an aromatic polycondensate and an agent which is a compound conforming structurally to formula (I) ##STR1## or ... | 01/17/1995 |
| 5238983 | Molding compounds based on a thermoplastically processible aromatic polyamide Molding compounds based on a thermoplastically processible aromatic polyamide. Molding compounds with an improved stability toward thermal oxidation were attained in that the molding compounds in comparison to polyamides contain chemically inert compounds... | 08/24/1993 |
| 5221709 | Sealing composition and a mineral insulated electric cable termination employing such composition This invention relates to a sealing composition for a mineral insulated electric cable termination. The sealing composition includes an inert filler such as silica flour, a low vapor pressure organic material such as a polyphenyl ether and an aerosil. Thi... | 06/22/1993 |
| 5212224 | Free flowing moulding materials based on polyamides containing bisphenols Polyamide moulding materials which have been impact-modified with diene and/or acrylic rubbers and can be processed by thermoplastic means and contain special diphenols.... | 05/18/1993 |
| 5162091 | Polyester fibers and process of making Polyester fibers produced by adding a compound of the following general formula (1), (2) or (3) to a polyester (a) comprising ethylene terephthalate as the main recurring unit and melt-spinning the resulting composition: ##STR1## which can be ea... | 11/10/1992 |
| 5106899 | Plasticized polyphenylene ether compositions Polymer compositions comprise a polyphenylene ether resin and a plasticizer of the formula ##STR1## wherein X is selected from the group consisting CH2, O and S; Y is different from X and is selected from the group consisting of CH2 | 04/21/1992 |
| 5079283 | Free-radical modified fire-retardant polypropylenes A flame-retardant polypropylene composition comprises a modified polypropylene-based polymer, antimony oxide or sodium antimonate, and a halogenated organic compound or, in lieu thereof, a phosphorous-containing compound. The polypropylene-based polymer i... | 01/07/1992 |
| 5043393 | Process for producing fluorine-containing copolymer and fluorine-containing copolymer composition According to the present invention, there is provided an improvement of a process for producing fluorine-containing copolymers comprising copolymerizing (a) a chlorinated fluoroolefin, (b) vinyl ether, and (c) an organosilicon compound having an olefinically u... | 08/27/1991 |
| 4957960 | Encapsulating compositions An encapsulating composition for electronic devices comprises a curable material such as a silicone resin and an ion scavenger compound selected from certain calixarene or oxacalixarene compounds in which at least half of the phenolic groups have been sub... | 09/18/1990 |
| 4908399 | Encapsulating compositions An encapsulating composition for electronic devices comprises a curable material such as an epoxy resin and an ion scavenger compound selected from certain calixarene or oxycalixarene compounds in which at least half of the phenolic groups have been subst... | 03/13/1990 |
| 4900766 | Radiation-resistant high molecular composition A radiation-resistant high molecular composition is disclosed, characterized in that, to the high molecular polymer, a halogenated acenaphtylene and/or condensates thereof represented by a following general formula [I] ##STR1## (wherein, X indic... | 02/13/1990 |
| 4897307 | Process for the solvent-induced crystallization of amorphous poly(etheretherketone)-type polymers and the article formed thereby The present invention relates to a process for the solvent-induced crystallization of amorphous poly(etheretherketone)-type polymer to produce an article, which process comprises: A. contacting a preformed article of a polymer comprising amorphous poly(et... | 01/30/1990 |
| 4829113 | Stabilized aromatic polyester compositions An aromatic polyester composition comprising an aromatic polyester derived from terephthalic acid and/or isothalic acid and a bisphenol and a stabilizer chosen from P-containing organic esters, O, S, or F-containing organic compounds or their mixtures.... | 05/09/1989 |
| 4824895 | Stabilized aromatic polyester compositions An aromatic polyester composition comprising an aromatic polyester derived from terephthalic acid and/or isothalic acid and a bisphenol and a stabilizer chosen from P-containing organic esters, O, S, or F-containing organic compounds or their mixtures.... | 04/25/1989 |
| 4774275 | Polypropylene composition Disclosed is a polypropylene composition comprising (a) 100 parts by weight of a propylene copolymer, (b) 0.01 to 0.5 part by weight of a heat stabilizer and (c) 0.1 to 10 parts by weight of a diphenyl ether compound represented by the following general f... | 09/27/1988 |
| 4690962 | Composition, coated article and method of coating An electronic circuit having an electrically conductive pattern formed on a substrate and having on at least one surface of the substrate a film obtained from a soluble polymerizable oligomer of the formula: ##STR1## wherein D is ##STR2## w... | 09/01/1987 |
| 4551493 | Transparent flame-retardant poly(arylether-arylsulfone) molding materials Transparent flame-retardant poly(arylether-arylsulfone) molding materials preferably contain not less than 50% by weight of units of the formula ##STR1## and, as a flameproofing agent, from 0.1 to 10% by weight, based on the weight of poly(arylether-... | 11/05/1985 |
| 4532288 | Poly(aryl ether) blends Described herein are molding compositions comprising a blend of a poly(aryl ether) polymer, a styrene and/or acrylic copolymers and a compatibilizing amount of a polyhydroxyether. These blends have improved mechanical properties.... | 07/30/1985 |
| 4529758 | Water based resin dispersions Water-based silicone resin dispersions are provided comprising a solid organopolysiloxane resin or mixture of resins and a combination of suspending aids including hydroxy-, alkoxy-, or neutralized carboxy polymeric type and non-ionic and/or anionic surfa... | 07/16/1985 |
| 4517328 | Mixtures of substituted diphenyl ethers with aromatic polyesters and polyester carbonates having an improved processibility Certain substituted diphenyl ethers improve the flowability of aromatic polyesters and polyester carbonates in the melt.... | 05/14/1985 |
| 4517324 | Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom A viscous cellulose substance containing paste which is characterized by containing an alkoxylated plasticizer and a ratio of solid to the organic solvent phase of ࣙ1 and which can be used to prepare a lacquer consisting at most of 25% of an organic sol... | 05/14/1985 |