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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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6817152 |
Fiber mats for materials of construction having improved tear strength and process for making same
The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a...
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6362257 |
Pavement patch material
The pavement patch composition of the present invention comprises a lightweight aggregate and highly modified polymer asphalt binder. The composition is formed by heating the binder to a flowable...
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6045608 |
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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5405440 |
Process for the preparation of a cold mix asphalt paving composition
A method of producing a cold mix asphalt paving composition by: (a) separating non-asphalt impurities from an asphalt rubble obtained from a reclaimed asphalt pavement to produce a purified...
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5362316 |
Resinous cut-back compositions and methods of preparing the same
A cut-back composition useful for ambient temperature application to substrates comprising a resinous or residue-based component such as asphalt, polymer modified asphalt, coal tar, natural rubber...
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5169261 |
Pre-packaged bituminous sandstone for repairing pavement
A pre-packaged bituminous sandstone material, which can be applied to damaged pavement areas at ambient temperatures, is prepared by comminuting bituminous sandstone in the presence of water to...
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5089052 |
Emulsification of rock asphalt
A method for emulsification of rock asphalt, the resulting low asphalt emulsion and low asphalt emulsion binder for aggregate is disclosed. Fine mesh rock asphalt is emulsified by using a...
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4847006 |
Encapsulated ion-exchange resin and a method for its manufacture
A method for long-term storage of radioactive waste in a solid bitumen is here taught. A granular ion-exchange resin (including radioactive ions) is mixed with a bitumen and water emulsion to...
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4832874 |
Method of solidifying radioactive waste and solidified product thereof
A radioactive waste that chiefly contains sodium sulfate or sodium borate as a solids content is blended with a mixture consisting of about 5-35 wt % of a low-molecular weight polyolefin and about...
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4714629 |
Method for treating aggregate materials with wax and compositions thereof with bitumen for road surfaces
Stone chippings of the type used in the manufacture of road surfaces by hotmix and surface dressing techniques, are rendered water resistant, and less susceptible to binder adhesion failure, by...
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4515839 |
Permeable asphaltic concrete base for artificial turf
A permeable asphaltic concrete composition comprising a gradated mixture of aggregate rock which is skip-gradated. A 25 millimeter thick layer of the asphaltic concrete composition has a...
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4359381 |
Asphalt recycling apparatus
An apparatus for regenerating used mixtures for road pavement including an asphalt concrete mixture and a cement concrete mixture is provided with a first vibration sieve, conveyer, passage, roof,...
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4282038 |
Coil impregnant with modified asphaltite base
A modified gilsonite based coil impregnant having improved sound suppression properties and rheologically controlled characteristics. In one form of the preferred embodiment, the gilsonite is...
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4012537 |
De-icing compositions contained in road surface material
A composition for admixture with road surface preparation materials to prevent formation of ice and to melt snow on the finished road surface. The composition is distributed throughout the road...
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3986887 |
Paving compositions
Bituminous compositions suitable for road paving materials characterized by a Penetration Ratio of at least 25 and a minimum viscosity at 275° F. in the range from about 50 Saybolt Furol Seconds...
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3904428 |
Paving composition and method for making it
A paving composition and method of making it in which the binder is a bituminous gel formed by mixing in a colloid mill from about 83% to about 97% of a hot bituminous material with from about 2%...
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3359327 |
Halogenated ether alcohols
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3313635 |
Protective coating compositions for use in airless spray equipment for coating metallic underbodies of automotive vehicles
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3266925 |
Oil-stain resistant roofing and siding sheets
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3216888 |
Mineral roofing felt with asphalt binder
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3189647 |
N-acyl-diaminodiphenyl ethers
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3110605 |
Method of preparation of a surfacing material from tar sands
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3085891 |
Oxazolines as antistripping agents in asphalt pavings
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