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7931744 |
Bituminous mastic comprising ultrafillers and applications thereof
The present invention relates to a bituminous mastic, in other words a mixture comprising on the one hand at least one bitumen-based hydrocarbon binder, More particularly a blown bitumen, and on...
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7863353 |
Paving resin composition, paving asphalt composition, and method for producing paving asphalt composition
Disclosed is a paving resin composition which comprises a thermoplastic resin in small lumps, containing 30 to 70% by weight of an ethylene-vinyl acetate copolymer having a vinyl acetate content of...
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7833339 |
Mineral filler composition
A composition comprised of asphalt and filler, wherein said filler is comprised of particles that comprise an inorganic core and a coating disposed on said core, and wherein at least about 60...
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7811373 |
Incorporation of heat-treated recycled tire rubber in asphalt compositions
Recycled tire rubber, either in the presence or the absence of carbonaceous waste solids such as those from petroleum refinery operations, is first subjected to a heat treatment to release volatile...
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7772302 |
Incorporation of plastic scrap in asphalt compositions
Scrap plastic is treated for incorporation into asphalt-aggregate compositions by first shredding the plastic, then heating the shredded plastic to harden any pieces of film or flexible plastic and...
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7691195 |
Compositions of pellets of tacky, deformable material dispersed within a fine flowable material and methods of making the compositions
Compositions of discrete substances that are capable of being mixed together to form a composite material and methods for making the compositions are disclosed. The composition includes a plurality...
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7641729 |
Dry clay powder for asphalt sealer and novel asphalt sealer
A ball clay powder having a moisture content of less than 5% and at least about 25% of indigenous silica, said powder comprising a blend of at least two natural ball clays, wherein one of the ball...
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7582155 |
Asphalt nanocomposite-based roofing products
An asphalt-based nanocomposite useful as a coating for various applications including building materials products, such as shingles, is provided. The asphalt-based nanocomposites are...
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7547356 |
Synthetic asphalt recycled tire rubber emulsions and processes for making them
Synthetic asphalt and petroleum asphalt modified synthetic asphalt emulsions which contain recycled tire rubber and processes for making the emulsions at temperatures above ambient or room...
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7517401 |
Methods of manufacturing asphalt with lime pellets
Lime pellets can be used in preparing asphalt compositions. The pellets are characterized as having a substantially rigid structure with a dimension greater than about 1.5 mm and being compatible...
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7479185 |
Reflective crack relief layer that is permeable
A design method for making a bituminous mixture that is used to form a vapor-permeable layer of pavement is provided. This design procedure includes preparing one or more bituminous mixture test...
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7384469 |
Porous elastic pavement material
A porous elastic pavement material is provided which is excellent in noise reducing effect and yet sustainably has a wet state slip resistance for a long period of time. The porous elastic pavement...
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7335251 |
Method for enhancing the physico-chemical properties of bitumen compositions and novel bitumen compositions with enhanced properties and their uses
The invention concerns method for enhancing the physico-chemical properties of bitumen compositions and novel bitumen compositions with enhanced properties and their uses by mixing a functionalized...
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RE39289 |
Apparatus and process for manufacturing asphalt
An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow...
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7025822 |
Asphalt mastic utilizing petroleum refinery waste solids
An asphalt mastic is prepared by combining comminuted waste solids from a petroleum refinery with liquid asphalt that is either a hot asphalt or an asphalt emulsion. The resulting composition is...
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7001453 |
Method of selecting a high modulus layer binder
A method of selecting an asphalt binder for use in constructing a high modulus layer of bituminous pavement is provided. This method includes measuring the complex shear modulus of one or more...
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6846763 |
Refractory repair material batch
A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen...
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6846355 |
Road paving material and method
A road paving material includes an aggregate, asphalt, and fine ceramic particles selected from the group consisting of RBC particles, CRBC particles, and mixtures thereof.
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6758892 |
Paving compositions
The present invention relates to stone mastic asphalt compounds which are produced using a new technique and process. The process utilizes a specific aggregate gradation and matrix for high...
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6679941 |
Process for preparing products containing mineral particles and asphaltenes-containing binder
A process for preparing products containing mineral particles and asphaltenes-containing binder, said process involves (a) preparing a fluid mixture of mineral particles and asphaltenes-containing...
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6602337 |
Target and process for manufacturing targets
A process for manufacturing a non-toxic environmentally friendly target comprising petroleum pitch and filler includes the steps of pre-heating the petroleum pitch binder to at least 450° F., ...
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6461542 |
Fire resistant ground cover
A fire resistant composition comprises a quantity of cellulosic debris formed to be spread as a ground cover, and an asphalt-containing material mixed with the cellulosic debris. The...
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6225371 |
Reflective thoroughfare pavements or related elements, and corresponding composition
The invention relates to pavements for thoroughfares and related safety and/or marking elements having enhanced reflective properties, comprising 10 to 80% by weight of glass debris which contains...
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6214103 |
Asphalt paving mix for paving at ambient temperatures and a process for making the same
An improved asphalt mix and a process for making the same are proposed. The asphalt mix includes new aggregate and new asphalt, which are mixed together at a high temperature so that the asphalt...
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6190447 |
Process for removing of domestic waste incinerator residue
A process is provided for the remediation of bottom ash from domestic waste incinerators which comprises hot mixing from 10 to 50% by weight of said bottom ash with from 4 to 6% by weight of...
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6159279 |
Recycled roadway material millings based asphalt-fines matrix, procedure for recycling these materials and use of the coated material
An asphalt-fines matrix contains a quantity of millings that ranges between 1 and 70% of the total weight of the incorporated mineral material, mixed with a heavy grade bituminous binder, and has a...
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5944885 |
Paving mixture excellent in mixing property and compacting property
A paving mixture excellent in mixing property and compacting property, which relaxes temperature condition conventionally required for a paving mixture, and can maintain certain quality and...
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5762700 |
Catalytic process for producing free radicals on crumb rubber
Increasing the usable temperature range of asphalts that contain crumb rubber particles by treating the crumb rubber with hydrogen peroxide in the presence of a catalyst such as Fenton's reagent,...
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5728202 |
Gilsonite modified, natural, hydrocarbon-enriched sand composition
Tar sand and Gilsonite are preferably crushed together so that the Gilsonite overcomes the stickiness of the tar sand and the tar sand alleviates Gilsonite dust, the relative proportions and the...
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5626659 |
Means and method of recycling asphalt composition shingles
The present invention is directed to means and method for grinding waste asphalt shingles in combination with limestone ore to provide a very fine particulate substance that is suitable as an admix...
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5558703 |
Bituminous compositions
Bituminous compositions are provided by mixing 100 parts of an inorganic skeleton or an aggregate with up to 7 parts of bitumen with a first modifier chosen from the group comprising...
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5501730 |
Asphalt composition and process for obtaining same
In accordance with the present invention, there is provided an asphalt composition which incorporates asphalt in admixture with synthetic or natural rubber and a vulcanizing agent. There is also...
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5449401 |
Asphalt paving using fly-ash
The addition of about 35 volume % fly ash to the aggregate component of of hot-mix asphalt enhances the resistance of the asphalt to cracks and potholes. This new type of hot-mix asphalt should...
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5358562 |
Organoclay rheological additive for clear systems
Organoclays made from smectite-type clays are described as rheological additives for clear systems including clear coat paints, lacquers, varnishes and personal care products. Such additives impart...
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5328505 |
Cationic aqueous bituminous aggregate slurries for hot climates
Cationic aqueous bituminous emulsion-aggregate slurries are disclosed to be formed with cationic emulsions prepared at elevated temperatures by emulsifying bitumen, such as an asphalt, in water...
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4990592 |
Anionic slurry seal emulsifiers
An anionic emulsifier obtained from the reaction products of an alkyl phenol, polyamine, and formaldehyde or of an alkyl phenol, fatty acid/polyamine condensate, and formaldehyde followed by the...
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4726846 |
Method of reclaiming waste fiber reinforced asphalt sheet material and reclaimed products of such waste
A method for reclaiming waste asphalt sheet material reinforced with inelastic brittle fibers, such as fiberglass, subjects the material to tearing, kneading, sheet and frictional drag forces,...
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4662946 |
Strengthening a matrix
Pieces of strips of flexible, open plastics mesh structure are randomly embedded in a matrix without creating a substantial amount of extra void space in the matrix, to strengthen the matrix. Each...
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4613376 |
Asphalt surfacing mass
A surfacing mass especially for outdoor use and mainly comprising a mixture of asphalt and a stone material having a low content of fine material. The mixture comprises a little amount of fibres of...
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4560414 |
Modifier for paving asphalt
A modifier for paving asphalt, which comprises Trinidad Epure having a maximum size of less than 25 mm and a pulverulent solid having a maximum size of less than 2.5 mm, the powder comprising...
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4548650 |
Diatomite-modified asphalt membranes and slurry seals
Diatomite-modified membrane and slurry seal mixes having improved properties. An impermeable membrane suitable for protecting cement bridge decks and roadways has from 9 to 14% by weight asphalt,...
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4443258 |
Fire retardant materials
A fire retardant material is formed by intimately associating the unexpanded form of perlite in association with a permeable mass of silica glass, said association is formed by permeating said...
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4412864 |
Asphalt compositions and a vibration-damping sheet formed by the same
An asphalt composition comprising (A) 100 parts by weight of straight asphalt; (B) 0.1 to 20 parts by weight of a diene liquid rubber having at least one carboxyl group, epoxy group or amino group...
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4410589 |
Process for improving the mineral asphalt coatings for streets and paths and products
There is provided a process for improving mineral asphaltic coatings for streets and roadways comprising preparing a mixture to be used as the base mineral asphalt coating material, homogeneously...
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4382988 |
Process for preparing a bituminous ground covering
A process for producing bituminous surfacing, bituminous surfacing produced y the process and hot plant mix for carrying out the process. To improve the resistance to fracture, the proposed...
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4378999 |
Pulverulent bitumen concentrate and its use
Powdery bitumen concentrates are prepared containing 10 to 85 weight %, preferably 40 to 80 weight %, of synthetic silica. The concentrate is used in asphalt mixtures for building roads to give...
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4373960 |
Asphalt compositions and method for paving
An asphalt binder composition useful with mineral aggregate particles to form a patching composition for the repair of roads. The asphalt binder composition comprises: (1) a medium curing liquid...
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4371401 |
Bituminous mixtures for roads with very high performances, method for producing said mixtures and their application on roads
The bituminous mixtures for roads consist in a granular composition basically containing hard rock aggregate and a binder composed of very hard bitumens and possible additives and used in an amount...
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4357169 |
Uniform asphalt pavement and production method therefore
A uniform asphalt pavement of substantial area composed of aggregates of varying natural qualities produced by a systematic process including mix design, mix analysis, and plant control methods. A...
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4356037 |
Abrasion resistant coating
An abrasion resistant coating comprising a binder having dispersed therein first abrasion-resistant particles of substantially uniform size and second abrasion-resistant particles of substantially...
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