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8926741 Process for manufacturing cold bituminous mixes, cold bituminous mixes with controlled workability and use thereof for producing road pavements  
The present invention relates to a process for producing cold bituminous mixes, comprising the following successive steps: a. in a mixer, coating, at ambient temperature, all of the solid mineral...
8323394 Warm mix asphalt binder compositions containing lubricating additives  
The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures...
7981466 Warm mix asphalt binder compositions containing lubricating additives  
The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures...
7951238 Method for preparing fatty acid esters of natural origin functionalized by oxidation for use as fluxing oils for bitumen  
A method for preparing a fluxing oil, having an iodine number ranging from 50 to 200, based on fatty substances of natural origin having been chemically functionalized by oxidation, includes the...
7901563 Preparation of industrial asphalt  
The present invention relates to a method for preparing an industrial asphalt comprising (1) heating an asphalt flux to a temperature which is within the range of about 400° F. (204° C.) to 550°...
7790225 Coatings and methods for corrosion detection and/or reduction  
Coatings and methods are provided. An embodiment of the coating includes microcapsules that contain at least one of a corrosion inhibitor, a film-forming compound, and an indicator. The...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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 of...
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.
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...
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...
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...
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...
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...
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 than 75...
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...
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...
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...
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...
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...
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...

Matches 1 - 50 out of 143 1 2 3 >