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8168696 |
Method of using porous aggregate in asphalt compositions
Porous aggregates are coated with latex or water-based paints so as to lower the absorbility of the aggregates. When the paint-coated aggregates are mixed with an asphalt binder to produce an...
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8158700 |
Method of improving affinity between filler and polymers having a low degree of unsaturation
Provided is a composition comprising at least one polymer having a degree of unsaturation of no more than about 50 mol %; a filler selected from the group consisting of carbon black, silica, and...
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8138242 |
Processing bituminous mixtures for paving at reduced temperatures
Bituminous paving mixtures containing lubricating agents or additives may be prepared at hot mix temperatures and cooled, paved and compacted at temperatures 10-55 Celsius degrees lower than the...
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8114926 |
Bituminous binder and method for the production thereof
The invention relates to a method for the production of a bituminous binder and a bituminous binder which can be obtained according to said method. The method for the preparation of the bituminous...
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8114927 |
Asphalt emulsions, products made from asphalt emulsions, and processes for making fibrous mats from asphalt emulsions
The invention relates to asphalt emulsions comprising an asphalt component selected from the group consisting of a solvent extracted asphalt, an oxidized asphalt, and combinations thereof. The...
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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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8088210 |
Bituminous composition
A bituminous composition including, based on total weight of the bituminous composition, (a) hard bitumen in an amount of 0.5% to 7.5% by weight, the hard bitumen being characterized by a...
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8084521 |
System and method for the pre-treatment of rubber-modified asphalt cement, and emulsions thereof
This invention encompasses asphalt cement emulsions, as well as methods for preparing a pre-treated rubber-modified asphalt cement emulsions and methods for coating industrial surfaces using...
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8075681 |
Process for producing two-phase mixes
This invention relates to a process for producing a hot, cold or lukewarm ready-to-use bituminous mix, characterized in that it includes the following successive steps: (a) preparing a hot, cold or...
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8076398 |
Supramolecular polymer-containing bituminous composition
The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more...
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8071676 |
Modified polymer and composition containing the same
A primary modified polymer composed of (1) a hydrogenated polymer obtained by hydrogenating at least one non-hydrogenated polymer selected from the group consisting of polymers comprising...
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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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8030394 |
Waterproofing membranes with a specific gravity of under 1 G/CM3 based on bitumen modified with polymers containing hollow glass microspheres
Disclosed are waterproofing membranes consisting of a backing impregnated with a bituminous formulation comprising industrial bitumen, a mineral filler, a thermoplastic polymer or a mixture of...
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8022118 |
Drag reduction of asphaltenic crude oils
A system for reducing pressure drop associated with the turbulent flow of asphaltenic crude oil through a conduit. The crude oil has a high asphaltene content and/or a low API gravity. Such...
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8017681 |
Systems and methods for providing a thermoplastic product that includes packaging therefor
Systems and methods for providing a thermoplastic product that includes packaging therefor. Implementation of the present invention takes place in association with packaging of one or more...
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8008391 |
Aqueous pigment dispersion and aqueous pigment ink for inkjet recording
An aqueous pigment dispersion capable of easily preparing an aqueous pigment ink for inkjet recording, from which is obtained a colored image which is excellent in scratch fastness and excellent in...
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8007657 |
Preparation and treating of bituminous compositions
Described is the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic...
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8003717 |
Roofing felt composition
The invention is directed to a novel bitumen composition comprising a paraffin wax, wherein the wax has a congealing point of between 85 and 120° C. and a PEN at 43° C., expressed in 0.1 mm, as d...
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7998265 |
Asphalt compositions and the preparation thereof
Asphalt compositions and methods of forming such are described herein. The asphalt compositions and methods of forming such are generally adapted to enable open air processing while producing...
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7994244 |
Highly-filled sealant compositions
A sealant composition comprising a binder and a filler material. The binder comprising a residual pitch product and an elastomeric material and, optionally, asphalt, a microcrystalline wax, and/or...
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7985787 |
Method for preparing an improved bitumen by addition of polyphosphoric acid and a cross-linkable polymer
Methods are provided for preparing a bitumen product having improved properties for use in asphalt road paving. In a preferred embodiment, polyphosphoric acid is added to heated bitumen and stirred...
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7981952 |
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...
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7972429 |
Bituminous composition
This invention relates to bituminous compositions and methods of producing the same. More particularly, the invention relates to the production of bituminous compositions formulated with...
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7967905 |
Process for mixing modified bitumen by extrusion
Provided is a method of mixing a modified bitumen composition and feeding one or more polymeric materials to an extruder, together with asphalt fed at more than one location along a length of the...
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7968627 |
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...
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7888413 |
Crack resistant layer with good binder fracture energy properties and method of selecting same
A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one bituminous binder to examine, where the bituminous...
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7863353 |
Paving resin composition, paving asphalt composition, and method for producing paving asphalt composition
Disclosed is a paving resin composition which comprises a thermoplastic resin in small lumps, containing 30 to 70% by weight of an ethylene-vinyl acetate copolymer having a vinyl acetate content of...
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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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7842739 |
Method of applying a compact hardened coating to a building surface and a composition for forming the coating
A two-component composition is disclosed and a method of applying the composition to a surface to form thereon a hardened compact coating, wherein each component remains separate until conveyed to...
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7829636 |
Polymers for bitumen modification & other uses
The embodiments herein relate to a method of synthesizing new improved reactive terpolymer, S-MMA-X (styrene/modified maleic anhydride/X) wherein X is any type of polymers. The method involves...
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7824485 |
Asphalt compositions and the preparation thereof
Asphalt compositions and methods of forming such are described herein. The asphalt compositions and methods of forming such are generally adapted to enable open air processing while producing...
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7820743 |
Process for preparing bitumen/asphalt bale
A process for preparing bitumen bale for clean, safe, eco-friendly and cost-effective packing, storing and transporting of viscous bitumen products and the products thereof is delineated in the...
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7816429 |
Modified asphalt binders and asphalt paving compositions
A method for forming a modified asphalt binder composition, the method comprising preparing a phosphorus pentasulfide-binder concentrate by introducing and mixing phosphorus pentasulfide and...
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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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7772301 |
Low volatile adhesive for roofing systems
A bitumen based adhesive that includes asphalt and/or coal tar and at least one silylated polymer and/or silyl-terminated polymer. The bitumen based adhesive can also include a plasticizer.
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7772302 |
Incorporation of plastic scrap in asphalt compositions
Scrap plastic is treated for incorporation into asphalt-aggregate compositions by first shredding the plastic, then heating the shredded plastic to harden any pieces of film or flexible plastic and...
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7757856 |
Consumable packaging for clear-binders
A consumable packaging composition is provided for packaging clear-binders, made of one or several packaging materials, alone or in combination, such as plastics, polymers and extenders, and which...
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7741387 |
Roadway repair and maintenance
A flowable material for pavement repair and maintenance comprises rounded sand coated with a polymeric surfactant to be non absorbent of water in the presence of a polymer mix which allows time for...
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7732510 |
Barrier based fuel resistant binder
A fuel resistant binder is characterized by the addition of a carrier curing agent to a modified, unmodified or emulsified asphalt material formed of a mixture of hot, cold or emulsified asphalt...
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7709561 |
Rubber composition for tread and tire
There is provided a rubber composition for a tread obtained by compounding (a) 5-40 parts by mass of a softening agent including an oil in which an extraction quantity with dimethylsulfoxide (DMSO)...
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7696267 |
Asphalt composition containing hydrogenated conjugated diene copolymer
An asphalt composition comprising from 0.5 to 50 parts by weight of a hydrogenated conjugated diene copolymer (a) and 100 parts by weight of asphalt (b), wherein the hydrogenated conjugated diene...
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7678467 |
Asphalt shingle coating with improved tear strength
The present invention is directed to an air-blown roofing asphalt modified with polyphosphoric acid and roofing products made with the polyphosphoric acid-modified, air-blown asphalt.
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7655712 |
Bituminous composition and method
A binder for bituminous compositions including at least one dialkylamide derived from an unsaturated fatty acid; and at least one catalyst for polymerizing the at least one dialkylamide under the...
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7625963 |
Reactive hot melt adhesive with bituminous additive
A polyurethane hot melt adhesive composition comprising an isocyanate, one or more polyols, one or more bituminous materials and optionally one or more thermoplastic materials. Another embodiment...
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7597754 |
Asphaltic compositions and methods of their manufacture
Asphaltic compositions that are made from recycled waste building materials may include recycled plastics, provide reduced environmental impact and may be formed to meet state standards for...
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7595356 |
Polymer modified bituminous binder with low emissions
The invention relates to a bituminous binder composition comprising: (a) 60-99.75 wt. % bitumen; (b) 0.05-5.0 wt. % of an elastomer; (c) 0.1-30.0 wt. % of a mono-alkyl ester of a vegetate e oil or...
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7547356 |
Synthetic asphalt recycled tire rubber emulsions and processes for making them
Synthetic asphalt and petroleum asphalt modified synthetic asphalt emulsions which contain recycled tire rubber and processes for making the emulsions at temperatures above ambient or room...
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7498387 |
Modified polymers and compositions containing the same
A first-order modified, hydrogenated polymer comprising (1) a hydrogenated polymer obtained by hydrogenating at least one unhydrogenated polymer selected from the group consisting of a polymer...
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7462660 |
Copolymers containing styrene oxide and use thereof as emulsifiers and dispersing agents
The invention relates to copolymers of formula (I) wherein R1 is hydrogen, a C1-C5-alkyl radical or C2-C5-alkenyl radical which can also contain heteroatoms, an acid group or an aliphatic or...
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7452930 |
Curable composition
It is the subject of the present invention to provide a solvent-free ambient-temperature curable composition, excellent in water-resistant adhesion, storage stability and curability, and generates...
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