The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| 7976624 | Nano gel wax An aqueous gel wax formulation includes a cationic wax microemulsion and an anionically charged polishing agent having a particle size less than about 200 nanometers and optimally a quaternary ammonium substituted silicone and an amino functional silicone. The compo... | 07/12/2011 |
| 7407996 | Low dust wall repair compound A wall repair compound useful for filling and repairing cracks, holes, and other imperfections in a wall surface includes a conventional filler material, a conventional binder material, and a dust reducing additive which reduces the quantity of airborne dust particl... | 08/05/2008 |
| 7393401 | Spray wax composition A water based spray wax composition containing a microemulsion of a cationic wax nanoparticles, a quaternary silicone compound and zinc oxide nanoparticles providing long lasting protection of paint, glass, and metal, plastic, rubber, or elastomeric trim surfaces. T... | 07/01/2008 |
| 7381250 | Interior protectant/cleaner composition The present invention provides a liquid protectant composition composed of a cationic microemulsion of a natural wax (carnauba wax) nanometer sized particles and zinc oxide nanometer sized particles in combination with a quaternary siloxane compound. The protectant ... | 06/03/2008 |
| 7381249 | Wax composition for application to wet surfaces A wax composition for application to a wet surfaces utilizing a polymeric emulsion with a cross-linked copolymer of acrylic acid and C10-30 alkyl acrylate whereby upon application to the surface to be waxed the hydrophilic portion of the polymer instantly collapses ... | 06/03/2008 |
| 7320770 | Method for making a quasi-incompressible phase-change material, shear-thinned and with low heat conductivity The process according to the invention includes the combination, with a liquid phase change material (PCM), of a texturing agent chosen so as to greatly reduce the thermal convection and whose viscosity is decreased reversibly under shearing. The material formed has... | 01/22/2008 |
| 7303742 | Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifrices thereof Unique abrasive and/or thickening materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated mat... | 12/04/2007 |
| 7297193 | Wax-biocide wood treatment A method for preserving wood by contacting wood with an aqueous composition comprising a paraffin wax, at least one nonionic surfactant, and at least one organic wood preservative. ... | 11/20/2007 |
| 7270803 | High-cleaning, low abrasion, high brightness silica materials for dentrifices Unique abrasive materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial, particularly simultaneously high pellicle film cleaning properties and moderate dentin abrasion le... | 09/18/2007 |
| 7267814 | High-cleaning/low abrasive silica and materials and dentifrice containing such materials Unique abrasive and/or thickening materials that are in situ generated compositions of precipitated silicas and silica gels are provided. Such compositions exhibit different beneficial characteristics depending on the structure of the composite in situ generated mat... | 09/11/2007 |
| 7253217 | Gel compositions The invention relates to a composition which comprises a dispersion of micro spheres in a gel comprising an oily base and an organic polymeric gelling agent. ... | 08/07/2007 |
| 7244491 | Thermal interface materials A crosslinkable thermal interface material is produced by combining at least one rubber compound, at least one amine resin and at least one thermally conductive filler. This interface material takes on the form of a liquid or “soft gel”. The gel state is brought... | 07/17/2007 |
| 7230051 | Use of polyacrylate-modified polysiloxanes as levelling agents in coating compositions The invention relates to the use of block copolymers as leveling agents for surface coatings, having a weight-average molecular weight of from 1000 to 100000. The leveling agent is a linear or branched block copolymer composed of a polysiloxane block and one or more... | 06/12/2007 |
| 7208037 | Molding compound, use thereof and a method for producing an oxide-ceramic sintered body The invention proposes to produce a mixture that is shrink-resistant, or has a freely selectable degree of shrinkage, and can be used as a molding compound, and a method for producing a corresponding oxide-ceramic sintered body. The molding compound comprises an int... | 04/24/2007 |
| 7175794 | Method for manufacturing a pressed part from a soft magnetic composite material A method for manufacturing a pressed part from a soft magnetic composite material. A starting mixture is provided that includes an iron powder and an auxiliary pressing agent. The starting mixture is pressed to form a pressed part and annealed at temperatures betwee... | 02/13/2007 |
| 7160379 | Hydrophobic sand treated with wax blend A method for making hydrophobic sand including coating sand with a wax blend so as to form a coated sand with advanced hydrophobic properties, wherein a weight ratio of the wax blend to total coated sand weight is about 0.05%–10%, and the wax blend includes a weig... | 01/09/2007 |
| 7148285 | Coated carbon black pellets and methods of making same A method of producing coated carbon black pellets is disclosed and includes contacting carbon black pellets with a coating agent to at least partially coat the individual carbon black pellets with the coating agent. The amount of coating agent applied to the carbon ... | 12/12/2006 |
| 7144454 | Efflorescence control with wax A method for making a concrete shaped product more resistant to efflorescence, including forming a mixture of a wax blend with a concrete mix into a shaped product, the wax blend including a weight ratio of 50.01% to 99.99% of a main wax and 0.01% to 49.99% of a sec... | 12/05/2006 |
| 7125449 | Malleable surface material An improved surface material is particularly suited for non-turf baseball field applications such as the pitcher's mound and base paths. The material generally comprises clay, wax and sand and has a putty-like consistency. Cleats can penetrate the material but are n... | 10/24/2006 |
| 7104894 | Composite material for equestrian sports tracks and the like A track for equestrian sports and the like, comprising a base layer of compacted polymeric particles, the majority of which have a size in the range from 20–60 mm, an intermediate layer overlying the base layer and comprising compacted polymeric granules whose mea... | 09/12/2006 |
| 7052544 | Low dust wall repair compound A wall repair compound useful for filling and repairing cracks, holes, and other imperfections in a wall surface includes a conventional filler material, a conventional binder material, and a dust reducing additive which reduces the quantity of airborne dust particl... | 05/30/2006 |
| 7018432 | Candle composition and candles made therefrom A paraffin wax candle composition comprising a mixture of a hard paraffin wax and a soft paraffin wax the hard wax having a penetration value as measured by the Needle Penetration Test as defined in ASTM D 1321 of no more than 25 and the soft wax having a penetratio... | 03/28/2006 |
| 6976809 | Method of preventing frost heave stress concentrations in chilled buried pipelines A method for maintaining a stable soil by surrounding a chilled gas pipe with a material that has an antifreeze component that prevents the soil from freezing. By keeping the soil from freezing, it remains stable at all times. The method calls for excavating a trenc... | 12/20/2005 |
| 6971315 | Reduced-contaminant deformable bullet, preferably for small arms Currently, 9 mm×19 mm caliber cartridges in the form of full-jacketed round-head bullets are used for small arms, especially for arms used by police. For safety reasons, efforts are being made to replace these bullets with a type of bullet that is prevented from pa... | 12/06/2005 |
| 6921559 | Powder coating composition having a mixture of first and second component powder coating compositions. A powder coating composition comprises a mixture of first and second component powder coating compositions which are separate, preferably widely separated, in a triboelectric reference series indicative of the extent to which powder coating compositions may be disti... | 07/26/2005 |
| 6908669 | Thermal interface materials A crosslinkable thermal interface material is produced by combining at least one rubber compound, at least one amine resin and at least one thermally conductive filler. This interface material takes on the form of a liquid or “soft gel”. The gel state is brought... | 06/21/2005 |
| 6902715 | Precipitated silicas having a narrow particle size distribution The present invention provides silica particles, which include the following physical properties: BET surface area: 100-700 m2/g; DBP absorption: 100-500 g/100 g; tamped density: 100-250 g/l; ALPINE sieve residue>63μ: | 06/07/2005 |
| 6846356 | Pigment concentrates and method for producing them Pigment concentrates comprising at least one pigment and one polyolefin wax prepared from one or more olefins by catalysis with a single-site catalyst comprising a transition metal of groups 5 to 8 of the Periodic Table, where the complex contains not more than one ... | 01/25/2005 |
| 6837924 | Modeling composition and its use A modeling composition consisting of a wax-based and oil-based binder, a filler, and a coloring agent, wherein the filler is substantially a light filler comprised of hollow microbeads. The binder is comprised of solid wax, pasty wax, and a liquid component of a wax... | 01/04/2005 |
| 6833025 | Coating composition for a paper and paper coated therewith Coating composition comprising mineral pigment, for creating a matt or silk coated paper with decreased ink scuff tendency. The coating composition also comprises organic particles, which particles in an amount of 0.5-9.5 weight-% calculated on said mineral pigment,... | 12/21/2004 |
| 6830614 | Wax composition for construction board application Wax compositions suitable for use in making construction boards are prepared by blending a wax or oil having a low n-paraffin content with a wax having a higher n-paraffin content to provide a wax composition having at least 21 wt % of n-paraffins. ... | 12/14/2004 |
| 6821332 | Malleable surface material An improved surface material is particularly suited for non-turf baseball field applications such as the pitcher's mound and base paths. The material generally comprises clay, wax and sand and has a putty-like consistency. Cleats can penetrate the material but are n... | 11/23/2004 |
| 6800334 | Powder coating composition incorporating a wax in post-blended form A powder coating composition incorporating a wax in post-blended form, the composition incorporating the wax and the same composition without the wax being separated, preferably widely separated, in a triboelectric reference series indicative of the extent to which ... | 10/05/2004 |
| 6797382 | Thermal interface materials A crosslinkable thermal interface material is produced by combining at least one rubber compound, at least one amine resin and at least one thermally conductive filler. This interface material takes on the form of a liquid or “soft gel”. The gel state is brought... | 09/28/2004 |
| 6783582 | System for treating petroleum and petrochemical slop oil and sludge wastes An initial chemical composition comprising selected surfactants, dispersants, and degreasers that liquefy, disperse, demulsify, degrease, inhibit corrosion and scale formation, and lower the pour point of a petroleum, coal, Fischer-Tropsch synthesized, or naturally ... | 08/31/2004 |
| 6770128 | Matting agent radiation for curing coatings A matting agent composition comprises silica and wax wherein the composition has a median particle size in the range of about 2-12 microns, a wax content in the range of about 15-30 wt. % and the silica has a pore volume in the range of about 0.8 to 1.4 cc/g. The ma... | 08/03/2004 |
| 6764750 | Multi-layer surfboard wax system A multi-layer wax bar for waxing a surf board, that includes both a higher melting point base coat wax and a second topcoat wax in the same bar. The two waxes are bonded together so that the surfer can carry a single bar of wax into the water and use it to apply bot... | 07/20/2004 |
| 6761764 | Use of wax mixtures for coatings The invention provides for the use of mixtures of waxes which comprise a) a homopolymer or copolymer of C2-C18 α-olefins, prepared by means of metallocene catalysis, and, as auxiliaries, one or more other waxes selected from the ... | 07/13/2004 |
| 6749772 | Fluorescent lubricant A fluorescent lubricant that is applied to an associated object in a liquid state and dries to a solid coating is formulated from a solid lubricant present in a concentration of about 60 percent to about 80 percent of the fluorescent lubricant. The solid lubricant i... | 06/15/2004 |
| 6682810 | Fluorescent materials According to one aspect of the present invention there is provided a coating material comprising: a functional coating component; and a fluorescent additive component whose fluorescence is substantially unquenched by the coating component, the fluorescent... | 01/27/2004 |