Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,044

Document Document Title
WO/2018/104659A1
The invention relates to the use of a binder, in divided form, that is solid at ambient temperature, comprising at least one oil selected from a hydrocarbon oil of petroleum or synthetic origin and mixtures of same, and at least one chem...  
WO/2018/106497A1
Scavenging compounds and compositions useful in reducing sulfide emissions from polymer treated asphalt, such as polyphosphoric acid, are disclosed. The scavengers include hexamethyl-enetetramine, water-free triazine, and water-free 1,3,...  
WO/2018/104660A1
The invention relates to bitumen granules comprising a core and a coating layer, in which the core comprises at least one bitumen base, and the coating layer comprises at least: one oil selected from a hydrocarbon oil of petroleum or syn...  
WO/2018/101810A1
The invention relates to a chemically modified asphalt comprising a bifunctional organosilane of the epoxy, amino or ureido type in a proportion of 0.2–2% by weight; at least one rocky aggregate; and a catalyst in a proportion of 10–...  
WO/2018/074706A1
The present invention relates to an asphalt modifier and an asphalt composition comprising the same and, more specifically, to an asphalt modifier which is excellent in compatibility with an asphalt composition, thereby improving low tem...  
WO/2018/074662A1
The present invention relates to an asphalt modifier and an asphalt composition comprising the same, wherein the asphalt composition comprises a vinyl aromatic hydrocarbon-conjugated diene block copolymer as a main chain, and more specif...  
WO/2018/073315A1
A process for preparing a polymer-modified bitumen composition comprising the steps of: (i) preparing a masterbatch of a concentrated polymer- modified bitumen composition comprising blending (a) from 3.5 to 30 wt%, by weight of the conc...  
WO/2018/068732A1
A method for reducing odors including the steps of admixing active agents and a diluting agent to liquid crumb rubber modified bitumen, wherein the active agents comprise 20 to 60 wt.-% of an aldehyde selected from alpha-hexyl cinnamalde...  
WO/2018/068728A1
Provided is a method for reducing odors including the steps of admixing active agents and a diluting agent to liquid bitumen or to liquid crumb rubber modified bitumen. The active agents comprise 20 to 60 wt.-% of an aldehyde selected fr...  
WO/2018/055261A1
The invention relates to a composition comprising at least one bitumen and at least one additive selected from the compounds of the following formula (I) and the compounds of the following formula (II): (I)(II) The invention also relates...  
WO/2018/055262A1
The invention relates to a bitumen emulsion comprising at least one bitumen, at least one emulsifier, phosphoric acid or one of the derivatives thereof, at least one aqueous phase, and at least one particular additive. The invention furt...  
WO/2018/055315A1
The present invention relates to hot or warm hydrocarbon-based mixes comprising a granular fraction and a hydrocarbon-based binder, characterized in that the elements of the granular fraction have dimensions between 0 mm and 10 mm, and i...  
WO/2018/055976A1
In order to provide a polymer-modified asphalt composition that exhibits both a workability-improving effect and an increased strength and increased durability on a paved roadway, the polymer-modified asphalt composition is characterized...  
WO/2018/055263A1
The invention relates to a bitumen emulsion comprising at least one bitumen, at least one emulsifier, phosphoric acid or one of the derivatives thereof, at least one aqueous phase, and at least one particular additive. The invention furt...  
WO/2018/050287A1
The present invention relates to a method for sealing joints, a joint tape having a modified chemical composition being used for sealing joints in concrete and in mineral mortar systems. Sealing is achieved in particular by way of those ...  
WO/2018/046838A1
The present invention relates to a clear binder, in divided form, that is solid when cold, and to the different ways in which it is formed. The present invention also relates to the method for transporting and/or storing and/or handling ...  
WO/2018/046836A1
The invention relates to a bituminous composition that makes it possible to manufacture high modulus mixes. The invention also relates to a high modulus bituminous mix and to the use of these mixes in the preparation of road pavements, i...  
WO/2018/046839A1
Bitumen granules comprising a core and a coating layer wherein: - the core comprises at least one bitumen base and, - the coating layer comprises at least one fumed silica compound. Process for manufacturing bitumen granules and also the...  
WO/2018/046840A1
The invention relates to pitch granules comprising a core made up of a first composition including at least one pitch, said composition having a penetrability at 25°C of 0 to 45 1/10 mm, a ring-and-ball softening temperature (TBA) of 55...  
WO/2018/046593A1
Disclosed herein is a waterproofing membrane comprising a reinforcing material coated with a blend formulation, the blend formulation comprising glass spheres having a particle size between 0.25-0.50 mm and a particle density between 0.5...  
WO/2018/039534A1
Provided are bitumen nanocomposites. The bitumen nanocomposites have one or more clay, one or more polymer composition, and bitumen. A polymer composition can have one or more polymer and one or more crumb rubber. A polymer may have one ...  
WO/2018/037771A1
The present invention relates to an asphalt composition having exceptional high-temperature storage stability, and to an asphalt mixture, a method for manufacturing same, and a road paving method. [1] An asphalt composition containing as...  
WO/2018/031540A1
Disclosed are asphalt binder compositions and methods for making such compositions with pure sterol:crude sterol blends. The sterol blends improve various rheological properties.  
WO/2018/020154A1
The invention relates to the use, as a fluxing agent, of at least one compound with formula (I) R1-X-R-Y-R2 (I), wherein: R1 and R2, identical or different, are straight or branched C2-C11 hydrocarbon chains; each of -X- and -Y-, identic...  
WO/2018/020971A1
Provided is an asphalt mixture which is obtained by mixing an aggregate, an asphalt, a lubricative solidifying material and an alkaline additive, and which is characterized in that the lubricative solidifying material contains a saturate...  
WO/2018/018064A1
A liquefied rubber bitumen composition for asphalt, including particulate rubber derived from recycled vehicle tyres, an emulsion or solution polymerised polymer for increasing elasticity of the particulate rubber, a toner mix, calcium c...  
WO/2018/013011A3
The invention relates to prophylactic lubricants for treating the metallic surfaces of mining transport equipment to prevent moist loose rocks from freezing thereto. An anti-icing liquid comprises a mixture of a lubricant base, for which...  
WO/2018/009753A1
The present invention relates to a method of preparing a multiblock copolymer. This method comprises i) providing a block copolymer comprising at least one PA block and at least one PB block, where PA represents a polymer block comprisin...  
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 ...  

Matches 1 - 50 out of 5,044