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Patent No. 5823386

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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Class 524/27 - Carbohydrate or derivative DNRM


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a solid polymer or specified intermediate
No. of patents: 242
Last issue date: 03/01/2011


1              
NumberTitleIssue Date
7897661Polymerized (substituted imidazolium) liquid ionomers for improved handling properties in silica-reinforced rubber compounds
It has been discovered that the use of a silica dispersing aid, a polymerized (substituted) imidazolium liquid ionomer (PSI), in vulcanizable rubber compositions, provides an increase in the compound modulus and satisfactory processing of silica-containing rubber co...
03/01/2011
7888412Polymer dissolution and blend formation in ionic liquids
The present invention relates to processes utilizing ionic liquids for the dissolution of various polymers and/or copolymers, the formation of resins and blends, and the reconstitution of polymer and/or copolymer solutions, and the dissolution and blending of “fun...
02/15/2011
7754791Energy absorbing composition and impact and sound absorbing applications thereof
A substantially non-elastic incompressible composition, which substantially does not quickly self-level under standard operating conditions, includes: a suspending agent which reacts substantially as a solid when subjected to forces below a critical force, and which...
07/13/2010
7598303Process for making an aqueous dispersion
A process for making an aqueous dispersion is provided. More specifically, a process for making an aqueous dispersion having at least two polymeric components is provided. ...
10/06/2009
7365131Thermoplastic vulcanizate composition
A thermoplastic vulcanizate composition comprised of (a) thermoplastic resin selected from the group consisting of polyphenylene ether, polypropylene, polyethylene, and polystyrene, (b) at least one elastomer selected from the group consisting of butadiene-isoprene ...
04/29/2008
7361721Crosslinked silicone polymers
The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of the crosslinker, have unique solubility and properties. These include improved tolerance for oily materials and water soluble materials. These polymers find us...
04/22/2008
7350571Methods of preparing and using coated particulates
The present invention involves methods of preparing coated particulates and using such coated particulates in subterranean applications such as production enhancement and sand control. One embodiment of the present invention provides a method of preparing coated par...
04/01/2008
7335807Solventless liquid isoprene compounds
In one embodiment, this invention relates to a solventless liquid isoprene compound. The compound includes a liquid isoprene rubber. The compound also includes a curing agent selected from sulfur and/or sulfur donors. The curing agent is present in an amount of at l...
02/26/2008
7332537Three dimensional printing material system and method
The present invention is directed to a 3DP™ material composition and method of use. The composition of the present invention includes an adhesive material, a fibrous component and a filler. Alternatively, the composition may include a particulate material having a...
02/19/2008
7325603Methods of well treatment
A method is disclosed relating to the treatment of a hydrocarbon well, which method comprises administering down a bore hole thermophilic microorganisms capable of generating a well treatment chemical, in particular wherein the bore hole is a producer bore hole and ...
02/05/2008
7326748Thermoplastic composition
The subject invention discloses a thermoplastic composition which is comprised of a blend of a thermoplastic resin and an elastomer, wherein said thermoplastic resin is selected from the group consisting of polyphenylene ether and polystyrene, wherein said elastomer...
02/05/2008
7321007Liquid absorbent thermoplastic composition comprising superabsorbent material particles of substantially angle-lacking shape
The present invention relates to a liquid absorbent thermoplastic composition, which contains particles of a superabsorbent material having angle-lacking shapes. The composition is particularly suitable to be used in absorbent articles for personal hygiene, specific...
01/22/2008
7318474Methods and compositions for controlling formation fines and reducing proppant flow-back
Provided herein are methods for controlling the migration of particulates within a portion of a subterranean formation that comprise aqueous tackifying treatment fluids, curable resin compositions, and/or noncurable resin compositions. ...
01/15/2008
7309522Fibers made from block copolymer
The present invention relates to compositions such as fibers, elastic yarns, wovens, nonwovens, knitted fabrics, fine nets, and articles produced at least in part from a styrenic block copolymer comprising at least two blocks produced from vinyl aromatic monomers an...
12/18/2007
7303759Compositions and methods for reducing blood and fluid loss from open wounds
The invention described herein relates to methods for reducing and/or stopping bleeding or fluid loss from open wound, denuded tissue, or burned skin, comprising the step of applying to the open wound, denuded tissue or burned skin a gel-forming composition comprisi...
12/04/2007
7279126Method of producing shared articles
A novel process for manufacturing of injection molded metal, ceramic, and CERMET parts, in a manner amenable to high-volume, low-cost manufacturing, comprising the steps of forming a mechanical mixture of metal and/or ceramic powders at room temperature, a binder an...
10/09/2007
7279527Method of converting anionic living end to protected free radical living end and applications thereof
Provided is a method of converting an anionic living end to a protected free radical “living” end in a well-controlled manner, which enables copolymerization by plural mechanisms. The method is particularly useful for copolymerization of anionically polymerizabl...
10/09/2007
7273099Methods of stimulating a subterranean formation comprising multiple production intervals
A method of stimulating a production interval adjacent a well bore having a casing disposed therein, that comprises introducing a carrier fluid comprising first particulates into the well bore, packing the first particulates into a plurality of perforations in the c...
09/25/2007
7262179Wound care compositions
Compositions for the treatment of wounds and skin injuries are described. The compositions, which include gellan gum, increases in viscosity once applied to the wound to form an immobile gel. The composition may be in sprayable form or dispersed in an aqueous soluti...
08/28/2007
7258170Methods for remediating subterranean formations
Methods of increasing the permeability of a portion of a subterranean formation may comprise providing a remediation fluid capable of decreasing the tackiness of a tackifying agent, the remediation fluid comprising a surfactant; introducing the remediation fluid int...
08/21/2007
7255731Use of particular polysaccharides as admixtures for mineral materials
The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have, characteristically: a weight-average molec...
08/14/2007
7238678Adhesive N,O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
The present invention relates to a method of inhibiting cellular and protein attachment to substrates by applying a composition containing an effective amount of adherent N,O-carboxymethylchitosan to a substrate with such that cellular and protein attachment are pre...
07/03/2007
7211608Method for pretreatment of filler, modified filler with a hydrophobic polymer and use of the hydrophobic polymer
A modified filler used in the making of paper or the like, preparation of the filler and its use. The modified filler comprises a filler known as such, e.g. Calcium carbonate, kaolin, talc, titanium dioxide, sodium silicate and aluminum trihydrate or their mixture, ...
05/01/2007
7204311Methods for controlling migration of particulates in a subterranean formation
Method of treating a portion of a subterranean formation comprising: placing a pre-pad fluid into a portion of a subterranean formation wherein the pre-pad fluid comprises a low-viscosity aqueous tackifying composition that comprises an aqueous tackifier compound an...
04/17/2007
7201792Water based ink composition for writing instrument
Provided is a water-based ink composition for a writing instrument comprising at least a colorant and water, wherein a nonionic high molecular surfactant having an alkylene oxide chain as a hydrophilic group and having an average molecular weight of 3000 to 200,000 ...
04/10/2007
7202289Biodegradable resin composition, filler therefor and molded article thereof
The present invention is a biodegradable resin composition having excellent physical properties such as strength, water-resistance, molding workability, thermal-resistance, and suitable for a molded article for various electric products. The biodegradable resin comp...
04/10/2007
7199084Concentrated suspensions
Suspensions are provided of water-soluble materials in non-aqueous carrier fluids using suspension agents that include thixotropic agents and, optionally, organophilic clays. Methods of forming such suspensions are provided. Methods are also provided for using such ...
04/03/2007
7195799Polymer composition for traction on ice
The present invention provides a composition comprising a polymer and methods of using the composition to increase the traction of an article of manufacture on an icy surface. The polymer can be a silicate polymer, a plancheite-derived polymer, a pinacol polymer, an...
03/27/2007
7189277Stabilized iron-based powdered metal molding compositions
Molding compositions and forming processes for normally rust-prone iron-based powders, and articles produced therefrom. Metal alloy systems that can be successfully formed using the processes of the invention, include elemental iron and iron alloys including low and...
03/13/2007
7186457Cellulosic composite component
A component such as a siding panel comprised of a PVC/wood flour composite. Another embodiment is a component such as a siding panel that is made from a PVC/CPE/wood flour composite. The cellulosic composite may be extruded through a die and then bent into the shape...
03/06/2007
7169830Tire sealant composition
A tire sealant composition for use in pneumatic tires is provided. The tire sealant composition primarily serves to seal the tire around the wheel rim and particularly in the tread area of the tire against punctures. The composition includes a naturally derived visc...
01/30/2007
7163976Adhesion promoter for plastisols
The addition of pulverulent monosaccharides, disaccharides or oligosaccharides to plastisols based on pulverulent organic polymers and plasticizers results in plastisols with good adhesion properties on a large number of substrates employed in automobile constructio...
01/16/2007
7156137Preparation of starch reinforced rubber and use thereof in tires
The invention relates to a rubber composition which contains starch/plasticizer composite, precipitated silica and carbon black reinforcement together with a coupling agent wherein the coupling agent is an organosilane polysulfide having an average of from about 2 t...
01/02/2007
7144453Composition for preparing porous dielectric thin film containing saccharides porogen
A composition for preparing a porous interlayer dielectric thin film which includes a saccharide or saccharide derivative, a thermo-stable organic or inorganic matrix precursor, and a solvent for dissolving the two solid components. Also provided is a dielectric thi...
12/05/2006
7131491Aqueous-based tackifier fluids and methods of use
The present invention relates to aqueous based tackifier fluids and their use in stabilizing particulates in propped fractures. Some embodiments of the present invention provide methods of creating a proppant pack in a subterranean formation, comprising introducing ...
11/07/2006
7125919Method of improving viscosity stability upon addition of a colorant component
A tinting composition containing a colorant component is disclosed. In addition, a method of improving the viscosity stability of a composition upon the addition of a colorant component employing an associative thickener, a macromolecular organic compound having a h...
10/24/2006
7101597Medical devices made from polymer blends containing low melting temperature liquid crystal polymers
A medical device, at least a portion of which is composed of a polymeric material in which the polymeric material is a melt blend product of at least two different thermoplastic polymers, one of the thermoplastic polymers being a thermoplastic liquid crystal polymer...
09/05/2006
7094372Chitosan membrane containing nano-inorganic particles and the method for forming the same
A chitosan membrane containing nanosize particles is disclosed in this invention. The chitosan membrane comprises a chitosan membrane and nano-inorganic particles. The nano-inorganic particles are uniformly embedded in the chitosan membrane. This invention also disc...
08/22/2006
7087683Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers
A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a compound having active hydrogen groups reactive with the aminoplast resin such that the crosslinking agent is essentially free of functional groups reactive with an aminop...
08/08/2006
7071249Biodegradable starch resin and method for making same
The present invention relates generally to biodegradable compositions containing starch, especially in combination with a polymer containing pendant carboxylic acid groups, a polyolefin homopolymer or copolymer, water, an oil component, and other optional components...
07/04/2006
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