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8968457 |
Cationic minimal tracking asphalt emulsion
The cationic asphalt material of the present invention has minimal tracking, fast drying bonding to material and allows for quick turn around in road construction. It has been designed as a joint... |
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8950928 |
Quick-setting admixture and spraying method using it
A slurry quick-setting admixture comprising an alkaline earth metal carbonate, a water-soluble acidic substance, calcium aluminate, an alkali metal sulfate, and water; and a quick-setting cement... |
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8937120 |
Additive for reclamation of asphalt, reclaimed asphalt pavement material containing same, modified asphalt, and asphalt pavement material containing same
An additive for reclaiming asphalt of the present invention, which is obtained by adding straight asphalt to a mixture of a waste animal or vegetable oil and a waste mineral oil having a kinematic... |
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8702857 |
Method for rejuvenating a bitumen containing composition
A method for rejuvenating a bitumen containing compositions includes adding to the bitumen containing compositions a distillation residue of cashew nut shell liquid (CNSL). The distillation... |
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8663378 |
Asphalt mix workable at ambient temperatures with only biodegradable solvents and method of manufacturing the same
A method of manufacturing an asphalt mix comprising: heating aggregate; introducing RAP to the aggregate; dry mixing the RAP and aggregate; forming a coating of AC on all aggregate during the step... |
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8664281 |
Methods and arrangement for handling asphalt emulsion
A method for handling asphalt emulsion is provided. The method includes providing the asphalt emulsion. The method also includes employing a first set of diaphragm pumps to transfer the asphalt... |
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8608845 |
Cutback asphalt compositions and products comprising an extender derived from tall oil, and methods for making and using same
Cut back asphalt compositions and product wherein the cutting solvent comprises a tall oil based solvent and optionally other renewable solvents. |
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8476344 |
Method for preparing silicon-sulfur compounds and their use in bitiminous compositions
A method of producing sulfur modified organosilane compounds that can be used in asphalt binders which method involves: combining together an organosilane or mixtures of organosilanes, a sulfide,... |
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8287635 |
Asphalt mix workable at ambient temperatures with only biodegradable solvents and method of manufacturing the same
An asphalt mix comprising a pine extract, the asphalt mix having low viscosity at ambient temperatures, and workable at ambient temperatures. The asphalt mix comprises asphalt cement, biodiesel,... |
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8257483 |
Bituminous cold glue
A bituminous cold glue for cold gluing of construction material and comprising at least 35% by weight of bitumen and at least 10% by weight of oil, and further comprising clay and a dispersing... |
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8206500 |
Performance grade asphalt mix
A Performance Grade asphalt mix composition is provided which contains i) an asphalt extender containing the residue from the purification process of used/waste lubricating oil; ii) liquid asphalt... |
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8197589 |
Use of a (1>3)-β-D-glucan as an emulsion stabiliser
The present invention relates to the use of a (1→3)-β-D-glucan as an emulsion stabilizer. The present invention further relates to emulsions comprising a (1→3)-β-D-glucan in an amount of 0.01 to... |
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8137451 |
Bituminous glue
A bituminous glue for cold gluing of construction material and comprising an amount of non-polymerized oil, said glue comprises at least 35% by weight of bitumen, said glue further comprising clay... |
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8133316 |
Process for preparing an asphalt mixture
A process for preparing an asphalt mixture from recycled asphalt pavement (RAP), virgin aggregate, filler and first and second binder materials, is disclosed. The process comprises steps of... |
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8099218 |
Paving system and method
A method of operating a paving system includes establishing a plan for paving a work area which is based on a positional temperature model. The method further includes receiving temperature data... |
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8034172 |
Asphalt compositions and products comprising tall oil derived materials, and methods for making and using same
Asphalt compositions and products in which the binder comprises tall oil materials possibly previously subjected to distillation, and/or oxidation, and/or combined with a polymer, the tall oil... |
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7857988 |
Sound deadener melt pad composition
The present invention relates to a sound deadener melt pad composition, wherein the composition includes an asphalt, EVA H2020, a oil palm fiber, a hydraulic lime and an oil palm olein. |
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7811372 |
Rejuvenating agent and process for recycling of asphalt
A rejuvenating agent having a viscosity of from 200 to 60000 cSt at 60° C. and comprising 10-90 weight % palm oil and 90-10 weight % bitumen, where the percentages are based upon the total weight... |
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7517405 |
Composition for solidifying soil and industrial waste
Disclosed herein is a composition for solidifying soil and industrial waste. The solidifying composition contains 16-24 wt % of straight asphalt, 0.06-0.10 wt % of an emulsifier for asphalt,... |
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7387674 |
Method for solidifying soil and industrial waste, and solidified materials prepared thereby
Disclosed herein are a method for solidifying soil and industrial waste and a solidified material prepared thereby. The solidified material of soil and industrial waste is prepared by adding 2-6... |
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7186357 |
High swelling ramming paste for aluminum electrolysis cell
A new ramming paste for aluminum reduction cell cathodes is a high swelling cold ramming paste made of a blend of pitch, light oil diluent and an aggregate comprising a mixture of anthracite and... |
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7097703 |
Use of anti-strip agents to improve wear characteristics of pavement sealer
A sealer base comprising at least one anti-wear agent comprising aliphatic carboxylic acids and aliphatic polyamides is disclosed. |
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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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6858315 |
Low VOC asphalt primer
An asphalt primer composition which comprises between about 0.8 and about 45 wt. % of a halobenzotrifluoride and between about 55 and about 92 wt. % of liquid cutback asphalt normally employed in... |
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6793726 |
Aqueous suspensions with bentonite for mastics and sealants
Compositions of an aqueous suspension of a drilling mud bentonite conforming to API specification 13A for mastic and sealant compositions. |
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6753362 |
Cold bond adhesive
An adhesive composition which requires no applied heat to effect curing and which produces a strong bond between a polymeric capping membrane suitably employed in roofing or siding and a roofing... |
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6712895 |
Bituminous foam
A method of producing a bituminous foam includes supplying a bitumen in water emulsion from a tank (2) into primary and secondary heating circuits (8, 34), whereby the emulsion is heated (via... |
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6623554 |
Protective coating compositions containing natural-origin materials, and method of use thereof
A useful composition for protecting metal equipment from corrosion and/or other damage comprises 1) gilsonite, which is a mined asphalt; and/or some other natural-origin or naturally-derived... |
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6559206 |
Bitumen and filled resin emulsion for road surfacing emulsion
The invention consists of a bitumen/resin composite emulsion for a road surface protection layer against the attacks of petroleum derivates, realised by mixing a first emulsion comprising at least... |
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6403659 |
Sealer from SDA asphalt
An asphalt based sealer for driveways and the like is disclosed. The material uses a blend of solvent deasphalted (SDA) asphalt blended with a cutter stock as the binder or sealer base. Driveway... |
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6384112 |
Emulsified bituminous binder
A bitumen emulsion comprising bituminous binder, emulsifier, and water. The bituminous binder comprises bitumen and an oxidised wax, and optionally one or more polymers. The incorporation of the... |
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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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6306937 |
Oxidized all-weather cutback asphalts
Fully oxidized cutback asphalts suitable for application in roofing, waterproofing, and sealing applications in all weather conditions, including as mastics and other sealants. Compositions... |
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6245850 |
Reflective asphalt emulsions and method
A reflective asphalt emulsion is formed by dispersing asphalt into a slurry of colloidal clay at high shear and thereafter blending titanium dioxide and diatomaceous earth filler, and optionally... |
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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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6065903 |
Enhancing load bearing characteristics of compacted soil
Methods are disclosed for preparation of chemically-stabilized emulsions of tall oil in water. Temperature and pH are controlled during preparation of the emulsions so as to prevent saponification... |
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6048904 |
Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils
The present invention is an asphaltene dispersant containing an aromatic, a sulfonic acid head, and an alkyl tail containing 16 carbons or more and at least one branch of a methyl or longer alkyl.... |
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6000876 |
Content and production method for semi-rigid asphalt concrete
A semi-rigid asphalt concrete that can be produced under ambient temperature by applying traditional cement concrete production method. A high temperature heating and great pressure rolling that... |
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5895347 |
Chemically stabilized organic emulsions
Methods are disclosed for preparation of chemically-stabilized emulsions of tall oil in water. Temperature and pH are controlled during preparation of the emulsions so as to prevent saponification... |
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5776234 |
Anionic bituminous emulsions with improved adhesion
This invention relates to rapid set, medium set, and slow set anionic emulsions prepared from straight bitumen or bitumen modified by the incorporation of polymers such as styrene butadiene... |
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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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5662733 |
Viscosity and gel strength of organic adhesive compositions by the addition of acidic materials
The viscosity and gel strength of organic adhesive coating compositions containing an organic adhesive material, usually asphalt, and clay minerals and cationic surfactants is further enhanced by... |
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5580603 |
Pavement rejuvenator and dressing conditioner with blackening agent
A pavement rejuvenating composition in which particular coal tar derivatives and other optional ingredients are admixed with one or more blackening agents. The blackening agent may be one or more... |
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5573586 |
Asbestos-free, asphalt roofing compositions especially adapted for cold applications
Asbestos-free asphalt cold application roofing compositions are made available through the controlled utilization of fly ash. |
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5558704 |
Paving asphalt concrete composition
A paving asphalt concrete composition consists essentially of an oil-impregnated vulcanized rubber crumb and an asphalt-aggregate mixture, in which the oil-impregnated vulcanized rubber crumb... |
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5529621 |
Surfactants for improving the gel properties of clay minerals in coating compositions
This invention is to surfactant compositions which are organic salts of a polyamine and a carboxylic acid. The polyamine has the structure: ##STR1## wherein R is (i) alkyl or alkenyl containing... |
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5503871 |
Method for sealing and priming prepared substrates for roadways and substrate thereof
The present invention provides a method of sealing and priming a prepared substrate, such as a base or sub-base for a roadway, comprising the application of an amount of an emulsion consisting... |
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5501729 |
Pitch based impregnant for carbon and graphite and method
A pitch based impregnant for a carbon or graphite body and a method of impregnation. The method involves forming a liquid solution of a substantially solids free pitch having a Q.I. of less than... |
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5494510 |
Method of producing an asphalt product
This invention provides for a method of producing an asphalt product which includes initially shredding scrap tires within a shredder system (14) where at least partially vulcanized rubber... |