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 |
| 7106014 | Lectern A lectern incorporating a support member having a recess that can receive a control panel or laptop or notebook computer, for use with the by a speaker or other presenter. The support member defines an interior, and includes a keyboard tray slidably received within ... | 09/12/2006 |
| 7022767 | Etherified carbamate crosslinking agents and their use in curable compositions, particularly film-forming compositions The present invention provides a composition of matter having the structure: where Q is a multi-valent organic moiety containing isocyanurate functionality; X is H, —CH2OH, or —CH2OR′; R′ i... | 04/04/2006 |
| 6962958 | Etherified carbamate crosslinking agents and their use in curable compositions particularly film-forming compositions A reaction product is useful as a crosslinking agent for polymers having functional groups reactive with the reaction product such as hydroxyl, carboxylic acid, amide, thiol, urea, carbamate and/or thiocarbamate groups, wherein the polymer includes an acrylic, polye... | 11/08/2005 |
| 6815491 | Reinforced thermoplastic composition and articles derived therefrom A reinforced thermoplastic composition includes a poly(arylene ether), a poly(alkenyl aromatic) compound, a polyolefin, a hydrogenated block copolymer with a high alkenyl aromatic content, a polyolefin-graft-cyclic anhydride copolymer, and a reinforcing filler. The ... | 11/09/2004 |
| 6200683 | Coil coating compositions with low temperature flexibility and improved stain resistance The invention pertains to compositions which can be coated onto substrates. These compositions include a combination of a resin blend comprising a first polyester resin and a second polyester resin, wherein the first polyester is different from the second... | 03/13/2001 |
| 6090897 | Curable resin composition and its use The present invention provides a curable resin composition and its application to laminate film, which can form a coating film having excellent performances such as adhesion to various substrates at a low temperature of 150° C. or lower, water resistance... | 07/18/2000 |
| 5883200 | Coating composition A coating composition characterized in that it contains a compound obtained by reacting an amino resin with an organic polyphosphonic acid.... | 03/16/1999 |
| 5629382 | Self-extinguishing polymeric compositions Self-extinguishing polymeric compositions comprising ammonium polyphosphate aving the general formula (I): (NH4)n+2 Pn O3n+1 (I) microencapsulated with condensation compounds obtained by means of the ... | 05/13/1997 |
| 5321103 | Compositions comprising aminoplast resins and solid colloidal condensation polymers Free-flowing powdery compositions comprising A) liquid or semi-solid etherified aminoplast resins and B) solid colloidal condensation polymers of urea or melamine and formaldehyde having a pore volume greater than 1 cm3 /g and a specific surface are... | 06/14/1994 |
| 5084506 | Stable nonaqueous microparticle dispersions prepared from aminoplast resins A stable, nonaqueous microparticle dispersion of the polymeric reaction product of reactants containing an aminoplast resin and a hydroxyl containing material is characterized in that less than 20 percent of the polymer microparticles have a mean diameter... | 01/28/1992 |
| 4814422 | Pulverulent aminoplast adhesive resin for wood-base materials having a low formaldehyde emission, its preparation, and a formulated pulverulent aminoplast adhesive resin In the proposed pulverulent aminoplast adhesive resin for wood-base materials having a low formaldehyde emission, the resin is a mixture of (a) from 40 to 90 parts by weight of a urea/formaldehyde resin having a molar ratio of urea to formaldehyde of from 1:1.... | 03/21/1989 |
| 4812366 | Viscosity adjustment of ammoniated urea-formaldehyde resin compositions by addition of dried urea-formaldehyde powder The invention relates to a composition of matter comprising an ammoniated urea-formaldehyde resin and a water soluble dried urea-formaldehyde resin powder wherein the ratio of ammoniated to dried urea-formaldehyde resins is from approximately 20:1 to 1:20... | 03/14/1989 |
| 4806620 | Polymeric compositions having flame retardant properties An aqueous, resinous solution of a curable, polymeric reaction product, the cured polymeric flame resistant coating and methods for producing them are provided. The solution is formed by direct reaction or prepolymer reaction and chain extension reaction ... | 02/21/1989 |
| 4684690 | Aminoplast adhesive resin powder for wood-based materials or as a paper adhesive, which eliminates little formaldehyde, its preparation, and a formulated aminoplast adhesive resin powder In a proposed aminoplast adhesive resin powder for wood-based materials, which eliminates little formaldehyde, the resin is a mixture of (a) from 40 to 75 parts by weight of a urea/formaldehyde resin having a molar ratio of urea to formaldehyde of from 1:1.4 t... | 08/04/1987 |
| 4629770 | Thermosettable polystyrylpyrazine polymers terminated with ethylenically unsaturated groups and cured products therefrom Thermosettable prepolymers or resins are prepared by reacting (1) a pyrazine compound containing at least two substituent groups which have a hydrogen atom attached to a carbon atom which is attached to the ring such as tetramethylpyrazine, (2) a material... | 12/16/1986 |
| 4578439 | Styryl pyridine cyanates, styryl pyrazine cyanates and polymers thereof Styryl pyridine and styryl pyrazine cyanates are prepared by cyanating the reaction product of (A) a substituted pyridine and/or pyrazine with (B) a substituted aromatic aldehyde with the proviso that at least one of the components (A) or (B) contains a h... | 03/25/1986 |
| 4543276 | Thermosetting polyurethane compositions Thermosetting polyurethane compositions comprising a polymer having a molecular weight of from 500 to 10,000 and containing from about 0.3 to about 15 percent by weight of one or more functional groups selected from the group consisting of --OH, --COOH, -... | 09/24/1985 |
| 4485222 | Thermosetting polyurethane compositions Thermosetting polyurethane compositions comprising a polymer having a molecular weight of from 500 to 10,000 and containing from about 0.3 to about 15 percent by weight of one or more functional groups selected from the group consisting of --OH, --COOH, -... | 11/27/1984 |
| 4404313 | Flame retardant-smolder resistant textile backcoating The invention provides a process for rendering textiles or barrier fabric material flame retardant and smolder resistant with a flame retardant and smolder resistant composition comprised of an aminophosponate ester in combination with a thermosetting, ni... | 09/13/1983 |
| 4328326 | Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins Partially etherified melamine-formaldehyde resins having a melamine:formaldehyde molar ratio of 1:(1.25 to 1) can be prepared by a condensation reaction under neutral or weakly alkaline conditions if the condensation reaction is carried out in the presenc... | 05/04/1982 |
| 4303561 | Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins Partially etherified melamine-formaldehyde resins having a melamine: formaldehyde molar ratio of 1:(1.25 to 1) can be prepared by a condensation reaction under neutral or weakly alkaline conditions if the condensation reaction is carried out in the presen... | 12/01/1981 |
| 4071501 | Water soluble adduct of hydroxymethyl phosphorous compound and ammonia or amine compound and method of preparation Soluble adduct polymers were allowed to react with phenol, alkyl substituted phenols or halogen substituted phenols which contain one or more hydrogens ortho or para to the phenolic hydroxyl group to (a) prepare flame resistant polymers and (b) prepare fl... | 01/31/1978 |
| 4020262 | Method of applying phosphoramide-hydroxymethyl phosphine condensation products for textile fire retardation A water soluble product suitable for rendering textile materials flame retardant is produced by condensing (a) at least one hydroxymethyl phosphorus compound selected from the group consisting of with (b) about 0.33 to 3 times the molar amount of at least one ... | 04/26/1977 |
| 3963657 | Curable water-base compositions Curable water-base compositions are prepared by combining a thermosetting acrylic polymer or an aminoplast composition with a water-soluble composition prepared by the reaction of an N-3-oxohydrocarbon-substituted acrylamide (preferably diacetone acrylami... | 06/15/1976 |