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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 or...
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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 resin,...
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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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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 rubbers...
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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 1%...
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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...
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5472498 |
Lightweight concrete
A lightweight aggregate comprising free-flowing particles of a polymer foam coated with a binding agent having dispersed therein, in total, at least 10% by weight thereof of one or more transition...
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5421876 |
Solvent-free, organoclay-filled asphaltic polyurethane dispersion and method of making and using it
An organoclay in which a quaternary long chain fatty amine is ionically bonded to clay platelets is found to function both as a filler or thickener as well as a compatibilizer in an asphaltic...
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5407477 |
Thixotropic organoclay additive for highly viscous system
Improved organophilic clay gellants for highly viscous systems such as asphalt and creosote can be prepared by a process wherein the smectite-type clay is gently dried and/or subjected to minimum...
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5405439 |
Bitumen emulsion
A method for preparing a bitumen emulsion which comprises forming the emulsion from bitumen, water, emulsifying agent, inorganic acid and metal salt, said metal being selected from lithium, sodium,...
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5378272 |
Uintaite-derived toners and printing inks
A composition useful in copying and printing is described. In one embodiment, the composition comprises a purified fraction of uintaite and a thermoplastic polymer. Preferably, the composition...
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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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5340391 |
Performance-modified cold-applied asphalt compositions
Improved cold-applied asphalt compositions for use as sealants, cements, coatings and the like, including recycled asphalt roofing wastes, and asphalt. Recycled roofing wastes provide an excellent,...
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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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5322556 |
Process for preparing a sulfonated dispersant from petroleum asphalt fractions
A process for preparing a sulfonated dispersant from a petroleum asphalt fraction, comprising: establishing contact between the asphalt fraction dissolved in an inert solvent and liquid or...
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5268029 |
Cationic emulsions of bituminous binders of the type bitumen/polymer and cationic emulsifying system preferably utilizable for obtaining said emulsions
This invention provides cationic emulsions of bituminous binders of the bitumen/polymer type, formed by a dispersion of an organic phase of the binder in an aqueous phase containing a cationic...
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5221338 |
Particulated asphalt composition and process
The present invention is a particulated asphalt composition and process for producing same. The composition is a cold mix product for construction and repair of asphalt-containing products using...
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5196058 |
Pavement construction composition and method therefor
A road construction material includes a hydrocarbon-laden mixture of fine aggregates and a hydrocarbon solvent, the hydrocarbon-laden fine aggregate mixture having a hydrocarbon content in a range...
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5180428 |
In situ rejuvenation of aged and cracked asphalt pavement
A liquid modifier for topical application to in-situ aged asphalt pavement, said modifier being an emulsion and consisting essentially of the following components: a. a predominantly asphaltene...
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5116413 |
Process and sealing agent for producing a watertight and/or gastight bushing of lines in a water-resistant and/or gas-blocking wall, and device for use thereof
A process is provided for feeding cables, wires, pipes etc. through a wall in such a way that the water- and/or gas resistance of the wall is maintained and that later on additional cables etc. can...
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5064472 |
Composition
A composition which comprises a solvent extract of peat or a pyrolysis product of peat or a montan wax and petroleum bitumen of the paving grade type.
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5053080 |
Stabilized asphalt
A process for stabilizing asphalt is disclosed which requires mixing with the asphalt a stabilizing mixture composed of tall oil acid salts of alkali or alkaline earth metals in combination with...
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4975176 |
Process for the production of bitumens of a high penetration value, apparatus for carrying it out, and products thus obtained
The process permits to produce bitumens having a high penetration value by oxidation of base bitumens with small volumes of gaseous oxidizers, preferably air, at a temperature between 170° and...
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4948431 |
Patch binder and method for road surface repair
A patch binder for road surface repair is capable of being sprayed under pressure onto existing road surfaces to foster seamless homogenizing and mending of existing road surface material with...
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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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