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WO/2019/028286A1 |
Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those...
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WO/2019/020770A1 |
The present invention relates to organosilicon compounds of formula (I) as well as to compositions, bitumens and asphalt compositions comprising said organosilicon compounds, and to the use of said asphalt compositions in construction.
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WO/2019/023172A1 |
Disclosed are asphalt binder compositions that contain at least one sterol or stanol additive, or blends of sterols and stanol additives, wherein the sterol or stanol additive is derived from an animal waste or manure source such as swin...
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WO/2019/017289A1 |
Provided are the following: an asphalt composition from which it is possible to obtain an asphalt pavement in which the occurrence of rutting and fatigue cracking is suppressed; a method for producing the asphalt composition; and an addi...
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WO/2019/017335A1 |
The present invention provides a road paving method that enables creating an asphalt pavement material layer capable of simultaneously achieving superior stability and stress relaxation characteristics. This road paving method comprises:...
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WO/2019/017334A1 |
The present invention pertains to an asphalt composition having excellent durability after being dried, an asphalt mixture, and a production method for the asphalt mixture. [1] This asphalt composition contains asphalt, a thermoplastic e...
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WO/2019/008287A1 |
The invention relates to the use of a compound of formula (I) as a fluxing agent for bituminous compositions, in which formula: each of R1 and R2, identical or different, is a linear or branched hydrocarbon chain that does not carry an u...
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WO/2019/004066A1 |
A composition for removing at least one sulfurized compound contained in asphalt, the sulfurized compound being selected from the group consisting of hydrogen sulfide and compounds containing an –SH group, the composition comprising an...
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WO/2017/213693A9 |
Disclosed are binders and methods for making such binders with crude sterols. The crude sterols improve various rheological properties of the binders.
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WO/2019/003645A1 |
[Problem] To provide a sample evaluation method for recycled asphalt evaluation and a recycled asphalt concrete production method that make it possible to form recycled asphalt concrete having quality that is the same as or greater than ...
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WO/2018/228840A1 |
An asphalt composition comprising 0.1 to 10.0 wt.-% based on the total weight of the composition of a thermosetting reactive compound selected from the group consisting of polymeric MDI, epoxy resins and melamine formaldehyde resins, whe...
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WO/2018/230299A1 |
This asphalt composition comprises: (a) a copolymer having vinyl aromatic monomer units and conjugated diene monomer units; (b) polyphenylene ether having a reduced viscosity of 0.07-0.60 dL/g; and (c) asphalt, wherein the content of (a)...
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WO/2018/226911A1 |
Optimized, heat-integrated methods and systems are provided to produce multiple, high-value products from oil shale, while minimizing overall energy and water usage. A method for producing multiple products from oil shale comprises: feed...
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WO/2018/226728A1 |
The present disclosure provides a bio-based or biodegradable binder for use in, e.g., forming articles such as shooting targets, construction adhesive, and mastics, as well as methods of making the same. The bio-based binder may be made ...
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WO/2018/222476A1 |
Methods are provided for predicting the properties of an asphalt emulsion, such as an asphalt emulsion that contains an asphalt fraction derived from a plurality of crude oils. Corresponding tools are provided to allow for visualization ...
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WO/2018/221322A1 |
Disclosed is an asphalt modifier comprising a polyolefin-based copolymer containing a monomer unit derived from ethylene and a monomer unit having an epoxy group. The content of the monomer unit having an epoxy group is 13 mass% or more ...
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WO/2018/217198A1 |
Vegetable oil compositions, as an example, corn oil, having an elevated lower alkyl ester content above about 7% weight percent of the total weight of the oil composition, and uses thereof are provided.
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WO/2018/210069A1 |
The present invention relates to the field of asphalt pavement maintenance technology, and relates to a high viscosity modified asphalt, a quick adhesive for roading, a preparation method therefor and an application method thereof. Raw m...
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WO/2018/209281A1 |
Compositions for forming an improved vapor mitigation barrier are contemplated, such compositions being formed as an aqueous mixture of an asphalt component and a latex component, with the latex component including a chemically resistant...
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WO/2018/206489A1 |
The invention concerns bituminous compositions comprising: -a bitumen, -a hydroxide XOH, with X = Na, Ca, Mg, Li or K, and -at least one amine additive selected from amines, diamines, polyamines, alkyl amido amines, amidopolyamines and i...
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WO/2018/202621A1 |
The invention relates to a flux for a bituminous composition comprising: 50 wt% to 99 wt% of at least one hydrocarbon oil comprising an isoparaffin content ranging from 90 wt% to 100 wt%, a normal paraffin content ranging from 0 wt% to 1...
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WO/2018/197661A1 |
The invention relates to the use, as a fluxing agent for producing a hot superficial coating, of an additive for a hydrocarbon-based binder comprising at least one compound corresponding to the formula CH3-X-R-Y-R2 wherein: R2 is a C1-C1...
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WO/2018/197660A1 |
The invention relates to the manufacture of a coated bituminous product, which comprises bringing mineral particles into contact, at a temperature of less than 110°C, with an emulsion (i) which results from an emulsification of a hydroc...
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WO/2018/195908A1 |
The present invention relates to a wood-plastic material having enhanced mechanical and weather-resistance properties, and a method for fabrication thereof; mixing a carbon-fiber raw material, thermoplastic, wood fiber, high-temperature ...
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WO/2018/193207A1 |
The present invention relates to an asphalt product comprising a synthetic or bituminous hydrocarbon binder and at least one inorganic filler, characterised in that it also comprises 0.02 to 5 wt. %, relative to the weight of said bitumi...
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WO/2018/193209A1 |
Disclosed is a method for manufacturing granules of material usable as a road binder or as a sealing binder, comprising a core and a coating layer in a fluidized air bed facility, said core consisting of a first composition comprising at...
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WO/2018/193211A1 |
Disclosed are granules of material usable as a road binder or as a sealing binder, comprising a core and a coating layer, where:- the core consists of a first composition comprising at least one material chosen from: a bitumen base, a pi...
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WO/2018/193453A1 |
This disclosure provides a rubber composite for use in a variety of applications, and processes for its preparation.
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WO/2018/193210A1 |
Granules of material usable as a road binder or as a sealing binder comprising a core and a coating layer, wherein: the core consists of a first composition comprising at least one material selected from: a bitumen base, a pitch, a clear...
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WO/2018/189570A1 |
Disclosed herein is a warm mix asphalt additive comprising (a) a wax; (b) a phosphoric ester; and (c) a fatty amine. Preferably component (a) is a fatty amide wax and component (b) is a C16-C18 alkyl phosphoric ester. Also disclosed is a...
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WO/2018/191501A1 |
Described herein is a rejuvenated asphalt and a method of rejuvenating asphalt comprising mixing a rejuvenator, bitumen, and aggregate to obtain an asphalt mixture, wherein the rejuvenator is present in an amount ranging from about 0.1-4...
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WO/2018/183158A1 |
The present disclosure generally relates to scavenging hydrogen sulfide. The disclosure pertains to non-aqueous and non-volatile compositions that include a monolignol alcohol and hydrogen sulfide scavenging compounds which are hexamine ...
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WO/2018/165745A1 |
The invention provides methods for pelletizing bituminous liquids by inducing endogenous asphaltenes in the liquid to form a resilient external membrane on an aliquot of the bituminous liquid, optionally with simultaneous collection of l...
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WO/2018/157045A1 |
A sulfur concrete has constituents that include a coarse aggregate in an amount in a range of 40-50 wt% of the weight of the sulfur concrete, a fine aggregate in an amount in a range of 20-40 wt% of the weight of the sulfur concrete, a f...
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WO/2018/148966A1 |
The invention is directed to an SBR composite particle modified asphalt and a preparation method thereof. The SBR composite particle modified asphalt comprises the following components by weight percent: heavy traffic asphalt: 90-98, and...
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WO/2018/144731A1 |
Pavement aging can be reduced by applying to an asphalt-containing pavement a topcoat layer or a surface treatment containing asphalt binder with sterols.
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WO/2018/134921A1 |
An asphalt composition for road paving which is excellent in terms of dry strength, water-immersion strength, and petroleum-immersion strength; a method for producing the asphalt composition; and a method for paving a road. [1] An asphal...
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WO/2018/135941A1 |
An asphalt composition comprising aggregates and a binder material, wherein the binder material comprises humins, which humins comprise carbonaceous water-insoluble by-products of the dehydration of carbohydrates and/or 5-hydroxymethylfu...
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WO/2018/127837A1 |
The present invention is to provide additive with specific characteristics to reduce amount of bitumen for any asphalt mixture or civil construction mixture or road paving mixture.
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WO/2018/125952A1 |
A method to reclaim or recycle asphalt or asphalt components to produce reusable asphalt or asphalt components featuring (a) providing crushed asphalt or asphalt components, and (b) adding the asphalt or asphalt components to a solvent i...
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WO/2018/123931A1 |
[Problem] To provide a binder composition which suppresses decrease of workability even at low temperatures. [Solution] A binder composition which is characterized by containing from 63.0% by weight to 77.0% by weight (inclusive) of a so...
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WO/2018/115729A1 |
The invention relates to a binder composition comprising at least: a binder base selected among an oil, a bitumen base, a pitch, a clear binder or mixtures thereof; an acid compound of general formula (I): R-(COOH)z (I); an amide compoun...
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WO/2018/114907A1 |
Use of an additive for reducing the preparation time of a polymer-modified bitumen composition in a process which comprises blending: (a) from 0.5 to 5 wt%, by weight of the polymer-modified bitumen composition, of a fully or partially h...
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WO/2018/115730A1 |
Use of a composition comprising at least: • a binder base chosen from: a bitumen base, a pitch base, a clear binder, or a mixture of one or more of these binder bases, • an acid compound of general formula (I) : R-(COOH)z (I) • an ...
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WO/2018/113146A1 |
Provided is a high temperature-resistant environmentally-friendly coloured asphalt comprised of the following raw materials in part by weight: 70-80 parts of asphalt; 10-20 parts of a pigment; 10-25 parts of a rubber powder; 10-20 parts ...
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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...
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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,...
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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...
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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–...
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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...
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