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Matches 1 - 50 out of 4,983

Document Document Title
WO/2018/003151A1
The present invention pertains to: an asphalt composition for paving roads, which has superior dry strength, water immersion strength, and flexural strength; a production method therefor; and a method for paving roads. Provided are: [1] ...  
WO/2017/220421A1
An anti-icing composition suitable for incorporation in bituminous conglomerates for road paving, comprising an alkali metal chloride, an alkaline-earth metal carbonate, an alkali or alkaline-earth metal formate, a polysiloxane and optio...  
WO/2017/217972A1
A process for producing mesophase pitch using a long tube reactor is disclosed. An aromatic rich feed, preferably a petroleum pitch having a softening point above 100°C, is preheated to a temperature above its softening point and mixed ...  
WO/2017/213693A1
Disclosed are binders and methods for making such binders with crude sterols. The crude sterols improve various rheological properties of the binders.  
WO/2017/213692A1
Disclosed are asphalt and asphalt binders and methods for making such compositions with sterols. The sterols improve various rheological properties. Also disclosed are methods of determining the changes or improvements of various rheoloi...  
WO/2017/202395A1
A plant mix warm regenerated asphalt mixture and a preparation method therefor, comprising the following steps: preparing a RAP material, a new aggregate, a mineral powder, a new asphalt and a regenerating agent, the sum of the mass perc...  
WO/2017/204461A1
The present invention relates to packaged modified asphalt and a method for manufacturing the modified asphalt, the asphalt being: easily and inexpensively transported and stored by placing an asphalt binder in a packaging material made ...  
WO/2017/203052A1
The present invention relates to a bitumen composition comprising a petroleum slack wax and a Fischer-Tropsch wax, the use of the waxes in bitumen compositions, the use of the bitumen composition in asphalt compositions, asphalt composit...  
WO/2017/203153A1
Bitumen that is solid at ambient temperature in the form of granules that include a core made of a first bituminous material and a coating made of a second bituminous material, the second bituminous material having a total content of asp...  
WO/2017/203154A1
Bitumen which is solid at ambient temperature, in the form of granules comprising a core made of a first bituminous material and a coating layer made of a second bituminous material, in which: - the first bituminous material comprises at...  
WO/2017/199013A1
A method of producing a road making material includes the sequential steps of, separately heating aggregate and bitumen, mixing the heated aggregate and bitumen, and adding plastics to the heated mix to produce a bitumous compound.  
WO/2017/179048A1
The present disclosure provides a composite material comprising a blend of components comprising (a) phosphogypsum; (b) bitumen; and (c) particulate matter; the amount of said phosphogypsum is at least 10 %w/w out of the total weight of ...  
WO/2017/178753A1
A method for producing a bitumen/polymer composition with ductility greater than or equal to 80 cm and ductility after RTFOT ageing greater than or equal to 45 cm, said method comprising: - providing a bitumen base, - mixing the bitumen ...  
WO/2017/173484A1
The present invention relates to release agent compositions including components such as an ester of a fatty acid, a vegetable oil and an emulsifier.  
WO/2017/174417A1
The instant invention relates to diamines having the formula (I) wherein: ▪ each of Ra and Rb is a hydrocarbon chain, ▪ each of Rc and Rd is a alkyl chain with 1-10 carbon atoms, ▪ (E1) is a divalent hydrocarbon chain. The inventio...  
WO/2017/158206A1
A polymeric additive for cold processes for producing asphalt mixtures, with admixture of water, from material resulting from planing asphalt pavements comprises: from about 9% to about 15% by volume adherence promoters; from about 10% t...  
WO/2017/147485A1
Described herein is a polymerized biorenewable, petroleum based, previously modified, or functionalized oil, comprising a polymeric distribution ranging from about 2 to about 80 wt% oligomer content, a hydroxyl value ranging from about 0...  
WO/2017/136957A1
An improved method forms and employs a wax to modify asphalt. The method comprises: (a) selecting a solid polymeric material, (b) heating the solid polymeric material in an extruder to produce a molten polymeric material, (c) filtering t...  
WO/2017/135493A1
The present invention relates to an asphalt composition and a construction method thereof, the asphalt composition comprising, based on 100 parts by weight of asphalt: 40 to 80 parts by weight of styrene isoprene styrene; 20 to 60 parts ...  
WO/2017/127435A1
A recovered asphalt binder with improved solubility and characteristics for use as filler to extend grade of base/virgin asphalt and related methods are described. A recovered asphalt binder with improved solubility, stiffening or soften...  
WO/2017/125421A1
Provided are an asphalt composition for road pavement, which is excellent in drying strength, strength after immersion in water, and strength after immersion in petroleum, a method for producing the same, and a road paving method. [1] An...  
WO/2017/120430A1
A scavenger composition comprising a carrier and an active metal, wherein the carrier is present in an amount of about 1.0 wt% to about 99.0 wt.%, based on total weight of the composition, and the active metal is present in an amount of ...  
WO/2017/116861A1
Foamed asphalt compositions, recycled asphalt compositions, asphalt pavement, and methods of forming asphalt pavement using the foamed asphalt compositions are provided herein. An exemplary foamed asphalt composition is in a cellular mat...  
WO/2017/117127A1
The present invention is an asphalt rejuvenator made from a specific styrenic block copolymer, bio-based oil or a bio-based oil blend, and an antioxidant system. The bio-based oil or a bio-based oil blend has a flash point of > 230°C, a...  
WO/2017/116831A1
A polymer-modified asphalt composition comprises or is produced from asphalt and a high-melt flow index ethylene co/terpolymer comprising copolymerized units derived from ethylene, an epoxy-containing comonomers, and optionally a third m...  
WO/2017/116354A1
With the present invention, there is provided a self-healing modified bitumen composition that is used as a binding raw material in asphalt-coated roads, and a method of producing same. The modified bitumen composition contains bitumen w...  
WO/2017/112915A1
The present description relates to method of initiating the curing of carboxylic acid-treated material compositions to enable an initial lowering of the viscosity and stiffness of the material for low temperature wetting and coating of s...  
WO/2017/109401A1
Disclosed is a method for preparing a solid bitumen material at ambient temperature, said method comprising at least the steps of: a) preparing an emulsion of bitumen drops in a water phase; b) preparing a silica sol or silica gel from a...  
WO/2017/109402A1
Disclosed is a method for preparing a solid bitumen material at ambient temperature, said method comprising at least the steps of: a) preparing a stabilized emulsion of bitumen drops in a water phase that has a pH of 2 to 4; b) preparing...  
WO/2017/112745A1
Disclosed herein are latex compositions and asphalt formulations comprising the latex compositions. In some embodiments, the latex compositions include a styrene-butadiene copolymer and polyphosphoric acid represented by the formula, Hn+...  
WO/2017/112746A3
Disclosed herein are asphalt compositions. In some embodiments, the asphalt compositions can include asphalt, a polymer, and a basic salt such as aluminum sulfate. In some embodiments, the asphalt compositions can include asphalt, a poly...  
WO/2017/100119A1
A composition of matter enhances friction of a surface covered with snow or ice. The composition includes particles of limestone and particles of volcanic rock, the particles having a size in a range of about 0.125-1.0 inches, and more p...  
WO/2017/093656A1
Method for preparing a bitumen-polymer composition comprising mixing and heating of a base bitumen-polymer with at least: • one compound of general formula (I): R1-(COOH)z where R1 is a linear or branched, saturated or unsaturated, hyd...  
WO/2017/088892A1
The current invention concerns composition comprising bitumen, one or more plasticity modifying agent(s), and lignin, as well as methods and uses related to such compositions. In particular, compositions are disclosed with improved prope...  
WO/2017/083614A1
A polymer-modified emulsion used for micro surfacing paving applications that results in a durable paving composition. The residue from the emulsion exhibits a resistance to cracking and an overall reduction in reflective cracking.  
WO/2017/076268A1
Disclosed are a modified asphalt particle and a preparation method and application thereof, characterized in that the modified asphalt particle comprises asphalt and a modifier. The modifier comprises poly-sulfur and free sulfur. The sul...  
WO/2017/077302A3
The invention relates to an oil-in-water emulsion comprising an oil phase and an aqueous phase, and a primary surfactant, wherein the oil phase is dispersed in the aqueous phase, and wherein the oil-in-water emulsion has: an average drop...  
WO/2017/070642A1
Disclosed herein are formulations for, and methods of making and using compositions formulated through the use of maltenes to lower the required asphalt emulsion content for recycling and stabilization of roadway materials as herein disc...  
WO/2017/059323A1
The present invention generally relates to methods for decreasing viscosity, yield stress, or viscosity and yield stress of an asphaltene precipitate-containing aqueous mixture. More specifically, the method comprises applying an effecti...  
WO/2017/058002A1
The present invention provides a method for preparing coagulated latex and cuplump rubber-based modified bitumen, the method includes (a) preparing and mixing a cuplump natural rubber and/or synthetic rubber in an internal mixer prior mi...  
WO/2017/046523A1
Thermally crosslinkable bitumen/polymer composition based on at least one elastomer of S-B1-B2 type, with S a styrene polymer or other vinylaromatic polymer, B1 and B2 polybutadienes, the composition comprising an adjuvant of olefinic po...  
WO/2017/037732A1
About 80 - 150 Kgs of all types of waste plastics are shredded, fine powdered and added to 1000 Kgs of the standard Bitumen of its weight recommended for the road engineering. As a process the plastics are shredded, fine powdered, sieved...  
WO/2017/027096A3
Disclosed are asphalt binder compositions that include an anti-aging additive. The anti-aging additive improves various rheological properties. Methods of making such asphalt binder compositions and pavements are disclosed.  
WO/2017/027225A1
A modified asphalt composition comprises or is produced from asphalt and phosphorous acid. The composition optionally further comprises one or more of an ethylene copolymer that comprises copolymerized units derived from ethylene and an ...  
WO/2017/021854A1
The admixture (1) for the realization of infrastructural and structural manufactured products comprises at least the following components: - granular inert materials (2); - at least a hydraulic binder compound (3); and - at least a bitum...  
WO/2017/015104A1
This invention relates to polyepoxy-polymer-linked-asphalt having enhanced properties made by reacting a glycidyl-functionalized ethylene copolymer with reactive asphalt, wherein the glycidyl-functionalized ethylene copolymer has a glyci...  
WO/2017/011384A1
The present description relates to asphalt coating compositions, and methods of application, for coating asphalt paving surfaces. In particular, sprayable coating compositions are provided, and methods of application, for coating asphalt...  
WO/2017/010562A1
A partially hydrogenated block copolymer according to the present invention is a partially hydrogenated block copolymer that includes: polymer blocks (A) in which the major components thereof are vinyl aromatic monomer units; and polymer...  
WO2017011747A1
A polymer-modified emulsion used for rejuvenating or repairing deteriorated asphalt pavement includes an asphalt phase containing an asphalt and a biobased rejuvenating agent, and an aqueous phase including water and an emulsifying agent...  
WO/2016/206636A1
Disclosed is a polyurethane prepared by the following method. The method comprises: adding a polymerization inhibitor, catalyst and isocyanate component in a reaction container, adding a polyol to the reactor while stirring at room tempe...  

Matches 1 - 50 out of 4,983