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RE40967 |
Curable slurry for forming ceramic microstructures on a substrate using a mold
A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low...
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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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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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6987207 |
Hydrocarbonaceous composition
The present invention relates to a composition, comprising: (A) an odor-emitting hydrocarbonaceous material; and (B) an odor-suppressing amount of an additive composition comprising soy methyl...
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6972047 |
Incorporation of gilsonite into asphalt compositions
It has been discovered that a synthetic flux oil can contain and deliver asphaltites, such as gilsonite, more easily and readily to an asphalt to improve its properties. The synthetic flux oil...
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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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6805738 |
Road repairing material
A road repairing material of the invention has a very excellent adhesive property and adherent property to an existing paved road surface and aggregate, and even if several years has passed since...
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6802897 |
Biodiesel sulfur slurry
A slurry mixture of sulfur in a liquid carrier comprising an ester derived from vegetable oils or animals fats such as biodiesel is disclosed. Also disclosed is a method of preparing a mixture of...
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6764542 |
Biodiesel cutback asphalt and asphalt emulsion
A cutback asphalt and an asphalt emulsion comprising biodiesel is disclosed. Cutback is mixed with a sufficient amount of biodiesel to reduce the viscosity of the asphalt, producing, e.g., a cold...
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6713526 |
Curable slurry for forming ceramic microstructures on a substrate using a mold
A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low...
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6361591 |
Sealer from asphalt and pitch
A better asphalt based sealer for driveways and the like is disclosed. The material uses as a hybrid sealer base or binder comprising a blend of pitch, asphaltic material and cut-back oil as a...
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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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6203606 |
Performance grade asphalt and methods
The present invention relates to Performance Grade asphalt and a method for producing the same. The process includes adding a performance grade modifier and aggregates to an asphalt cement. The...
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6139612 |
Asphalt paving mix formed of recycled asphalt concrete for paving at ambient temperatures and a process for making the same
An improved asphalt mix and a process for making the same are disclosed. The asphalt mix includes aggregate grains and additive oil. The aggregate grains are obtained from crushing recycled asphalt...
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6074469 |
Asphalt composition and method
A paving asphalt composition for improving the durability and longevity of asphalt road surfaces is disclosed. The paving asphalt composition includes asphalt base stock, heavy residuum of...
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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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6027557 |
Oxidized blends of asphalt and paraffinic base stock fluxing component having improved low temperature properties
Paraffinic fluxing components, e.g., paraffinic base stocks such as neutral oils or foots oil, can be added to asphalt composition and the resulting blend oxidized, e.g., by blowing, to improve low...
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5961709 |
Environmentally improved asphalt compositions and their preparation
An environmentally improved asphalt paving composition which contains a solvent-precipitated asphaltene, such as solvent deasphalting bottoms, and a viscosity reducing amount of paraffinic fluxing...
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5766333 |
Method for recycling and rejuvenating asphalt pavement
A method for rejuvenating asphalt pavement includes milling and collecting a select thickness of asphalt pavement of a portion of an existing roadbed. A shale oil modified asphalt comprising...
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5762699 |
Pavement aggregate treating composition
A composition for coating and treating aggregate intended for use in paving applications is a blend of high temperature coal tar pitch combined with coal tar oils resulting from distilling high...
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5582639 |
Method of preparing an emulsion-or-asphalt-concrete for use as a road material
In the production of emulsion concrete to be laid out as a road material it is customary that the applied stone fractions are mixed together with a binder, which is a bitumen emulsion based on a...
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5575842 |
Method of disposal of hazardous particulate solid waste by asphalt emulsion encapsulation
The present invention provides a method of disposing of hazardous particulate waste containing hazardous waste by forming an asphalt emulsion slurry and using the slurry as a commercial asphalt...
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5492562 |
Low freezing point roofing shingle containing a chloride salt
The present invention relates to asphalt shingles containing one or more chloride salts. The shingles disclosed herein remain flexible and pliant at sub-freezing temperatures, thereby preventing...
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5178674 |
Accelerators for cationic aqueous bituminous emulsion-aggregate slurries
Compositions of matter are disclosed which act as cure rate accelerators for bituminous emulsion-aggregate slurries which compositions are formed as the reaction products of an excess of...
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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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4978393 |
Process for the manufacture of stockable dense road asphalts
A process for the manufacture of stockable dense road asphalt that is comprised of materials, having elements of a diameter from essentially zero to 10-30 mm, coated in a cutback or fluidified...
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4925494 |
Flame retardant asphalt coating
The invention features an additive for a mastic coating comprising a cut-back asphaltic base material used in roof and construction applications. The additive comprising sodium bicarbonate in a...
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4904305 |
Novel asphaltic composition
A novel asphaltic composition consisting of from about 2% to about 10% w/w of a hydrocracking residue which is the distillation residue obtained from a hydrocracking process of heavy crude oil in...
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4838939 |
Composition particularly adapted to damping sheets for vehicles
Compositions particularly adapted to the damping sheet are provided. They contain a binder component and a filler component consisting of inorganic fillers and an organic filler. The organic filler...
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4693752 |
Coating grade asphalt
An asphalt-based composition comprising an air-blown blend of hard asphalt flux and the residue obtained by vacuum distilling the product obtained by the hydrogenation of asphalt flux, the...
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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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4382989 |
Roofing asphalt formulation
The present invention is an asphaltic composition which is useful as a roofing asphalt formulation and method of making this formulation. The composition includes about 39 to 99 percent by weight...
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4282039 |
Carbon ramming mix
A cold ramming mix suitable for ramming of alumina reduction cell cathode seams at ambient temperature comprising: (A) a solid portion comprising: (I) from about 30 to about 60 weight percent...
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4274882 |
Formulation containing trinidad asphalt for more ductile asphaltic concrete pavements
More ductile asphaltic pavement compositions, obtained by use of a certain blended Trinidad asphalt cement and certain aggregate mixtures, all in certain proportions.
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4256506 |
Asphalt composition for asphalt recycle
A liquid asphalt composition comprises a mixture of asphalt and a hydrocarbon having over about 55% by weight aromatic content, which mixture is useful for being added to asphalt-aggregate recycle...
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4242143 |
Process for improving the properties of bituminous products and an improved cast asphalt
A process for improving the properties of a bitumen which comprises mixing the bitumen with from about 5 to 20% by weight based on the bitumen, of a polyolefin wax at an elevated temperature for a...
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4227933 |
Impermeable membrane containing Trinidad Lake Asphalt and method of achieving same
The employing of finely-divided and naturally-occurring particulate matter of Trinidad Asphalt to lock or hold the aggregate filler mixture of the pavement mix in position, almost entirely filling...
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4202701 |
Asphalt-aluminum coating composition
This disclosure relates to a new organic base, asbestos-free, asphalt-aluminum coating composition for use on roofs and the like. By the use of a gelling agent in place of asbestos fiber, a product...
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4197014 |
Asphalt regenerating apparatus
An asphalt regenerating apparatus including a drum in which blade means is provided and hot water is contained is disclosed. The asphalt waste is introduced into the drum and heated by the hot...
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4196922 |
Bituminous composition
A mastic asphalt suitable for coating underwater pipelines comprises 8-22% wt. bitumen, 8-25% wt. filler passing a 75 microns sieve, 84-53% wt. aggregate in the grading range from larger...
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4126482 |
Thiol polyesters
New polythiols-polyesters and corresponding polysulphides in the --SH group wherein sulphur is contained in the alcohol residue after the formation of esters. These polyesters are derived from...
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4100059 |
Asphalt recycle system
Steam is injected into water to regenerate asphalt waste which is heated in the water to a predetermined temperature. Such heated asphalt waste is mechanically subdivided in the water into...
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4094697 |
Asphalt cement and concrete compositions and filler compositions therefor
There are provided improved asphalt cements and bituminous paving compositions containing certain reinforcing filler compositions which impart desirable properties thereto. The filler compositions...
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4094686 |
Road-surface additive for preventing ice and melting snow
An additive for admixture with road surface preparation materials to prevent formation of ice and to melt snow on the finished road surface. The additive is distributed throughout the road surface...
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4068023 |
Rubberized asphalt paving composition and use thereof
The dissolving and/or dispersing of relatively large proportions of reclaimed rubber into molten paving asphalts is facilitated by incorporating into the asphalt a minor proportion of a highly...
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4022635 |
Modified asphaltite potting composition
A modified gilsonite base encapsulating system having improved sound suppression properties and rheologically controlled characteristics. In one aspect of the invention and in one form of the...
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4008095 |
Paving compositions and method for producing the same
A paving composition comprising asphalt and micro-granular coal which are uniformly combined integrally with each other without thermal decomposition of said coal and a method for producing a...
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4000000 |
Process for recycling asphalt-aggregate compositions
In recycled asphalt-aggregate compositions prepared by adding a suitable amount of make-up asphalt to pieces of the used composition and heating the mixture in a rotating cylindrical drum by...
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3986889 |
Method of producing a mixture of bitumen and subdivided solid mineral matter
Method of producing a mixture of bitumen and subdivided solid mineral matter, comprising mixing pure bitumen with subdivided solid mineral matter containing moisture in at least such proportion as...
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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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