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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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WO/2017/011747A1 |
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...
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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...
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WO/2016/210379A1 |
The present description relates to an adhesive asphalt or tack coat composition, and method of use. In particular, the tack coat compositions comprise an asphalt binder material, a resin, an emulsifier, and a polymer, wherein the tack co...
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WO/2016/198782A1 |
The invention relates to granular bitumen that is solid at ambient temperature, including a core and a coating layer that covers all or part of the surface of the core, wherein the core includes at least one bitumen base, and the coating...
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WO/2016/193082A1 |
The present invention relates to an asphalt composition comprising asphalt or an asphalt mixture and to a silicon carbide-containing binder heatable by means of microwaves. The silicon carbide is present in the binder in particle form, t...
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WO/2016/196155A1 |
Provided herein is a polymeric composition, comprising a random copolymer comprising three or more distinct monomers, wherein a first monomer is a biorenewable oil and at least one monomer has been polymerized into a thermoplastic polyme...
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WO/2016/190223A1 |
The present invention relates to a material for waterproof layers, which is used for a waterproof layer of a structure, and which contains a polyamide resin. The polyamide resin has a softening point of from 70°C to 170°C (inclusive) a...
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WO/2016/187289A1 |
The present description relates to an asphalt coating composition, and method of application, for coating asphalt paving surfaces. In particular, the asphalt compositions comprises bitumen, a coalescent and a latex polymer, wherein the a...
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WO/2016/183144A1 |
The subject of the invention is a polymer-modified asphalt composition obtained by blending asphalt with a vinyl acetate/ethylene polymer, and optionally with further additives, and a process for the preparation of the polymer-modified a...
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WO/2016/170083A1 |
The invention relates to a process for the preparation of a bituminous binder emulsion for making layers and/or coatings for road construction and/or civil engineering, comprising mixing a dispersing aqueous phase and a bituminous binder...
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WO/2016/170082A1 |
The invention relates to a process for preparing a bituminous binder composition for making layers and/or coatings for road construction and/or civil engineering without air blowing, comprising mixing a bituminous binder comprising an in...
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WO/2016/166152A1 |
The present disclosure relates to a clear binder and uses of same in coloured compositions in certain road and/or industrial applications.
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WO/2016/162392A1 |
Use of an alkylphenol-aldehyde resin modified by at least one alkylamine in a crude oil composition or in a product derived from a crude oil composition, as asphaltene dispersant additive. Process for treating a crude oil composition or ...
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WO/2016/151221A1 |
The invention relates to a method for continuously preparing a cationic bitumen emulsion having a droplet size of 0.2 µm to 10 µm, including the preparation in the static mixer or in a chain of static mixers of a concentrated bitumen e...
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WO/2016/151480A1 |
The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal...
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WO/2016/138384A1 |
Described herein is an emulsion for use in asphalt rejuvenation applications, comprising an oil phase comprising (1) a polymerized oil comprising a polymeric distribution having about 2 to about 80 wt% oligomer content, a polydispersity ...
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WO/2016/138390A1 |
Disclosed herein are rejuvenating compositions for asphalt applications. In one aspect, the rejuvenating composition comprises a polymerized oil having a polymeric distribution ranging from about 2 to about 80 wt% oligomer content and Hi...
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WO/2016/138374A1 |
Provided herein is an asphalt composition comprising or produced from asphalt, a solution of ethylene copolymer dissolved in flux oil or liquid plasticizer, and optionally a sulfur source or acid, wherein the ethylene copolymer comprises...
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WO/2016/135404A1 |
The invention relates to a biosourced polymer obtained by dual chemical functionalization of chitosan, usable for catalytic carbonation of cyclic ethers by means of carbon dioxide, and a binder composition for creating layers and/or coat...
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WO/2016/123655A1 |
According to the present invention there is provided a method of treating timber with a creosote-containing preservative formulation adapted for use at substantially ambient temperature. The formulation comprises: creosote; one or more s...
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WO/2016/121580A1 |
The invention pertains to an additive for asphalt to be used for laying down the roadway of an asphalt pavement. The invention provides an asphalt mixture for a roadway pavement, an asphalt composition, and an asphalt additive with which...
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WO/2016/112198A1 |
Surface treated pavement and methods for treating pavement surfaces are provided herein. A method is also provided for treating pavement to improve chip retention. The method includes contacting a surface of the pavement with a bitumen e...
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WO/2016/107939A1 |
The invention relates to a modified binder with mechanical properties, in particular viscosity, that can be modified, allowing it to harden or to flow under the action of magnetic fields. The modified binder of the present invention comp...
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WO/2016/102314A1 |
An asphalt mixture comprising an oligoterpene composition and reclaimed asphalt and/or virgin asphalt, a method of preparing said asphalt mixture, a bituminous binder-oligoterpene blend and a method for rejuvenating reclaimed asphalt or ...
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WO/2016/092173A1 |
The present invention relates to a process for preparing a bituminous binder, based on bitumen(s) and on at least one olefinic polymer bearing at least one epoxy functional group, characterized in that added to the bitumen-polymer mixtur...
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WO/2016/087498A1 |
A mineral-compatible cationic emulsion composition with polymer stabilizers, and methods for utilizing same in paving and other applications is disclosed. In one aspect, a bitumen-in-water emulsion composition includes at least one bitum...
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WO/2016/087591A1 |
The present invention relates to a novel layered material, its production and use.
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WO/2016/076804A1 |
The present invention relates to a modified bitumen composition used in asphalt-coated roads as a binding raw material and comprising petrocoke, a derivative of carbon based crude oil, and extract, a base oil unit by-product, as additive...
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WO/2016/077040A1 |
Methods are provided for making asphalt mix composition from mixtures of binder, aggregate, and tailings derived from a solvent froth treatment performed to recover bitumen from mined oil sands. The tailings derived from the solvent frot...
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WO/2016/072584A1 |
The present invention provides an asphalt modifier containing a vinyl aromatic hydrocarbon-conjugated diene block copolymer of chemical formula 1 below, and an asphalt composition containing the same: [chemical formula 1] (A—B—C)n—...
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WO/2016/073442A1 |
Asphalt binders and methods for making and using same. In at least one specific embodiment, the asphalt binder can include a bitumen and a glyceride and fatty acid mixture. The glyceride and fatty acid mixture can include one or more tri...
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WO/2016/065270A1 |
Imidazoline functionalized oxidized fatty substance emulsifiers are made by obtaining a fatty substance composition; performing an oxidative oligomerization of the fatty substance composition to produce an oxidized fatty substance compos...
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WO/2016/062910A1 |
The invention relates to an additive for bitumen for asphalt mixtures, comprising at least one phosphoric ester of alkoxylated amine. The additive for bitumen for asphalt mixtures according to the invention can also comprise at least one...
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WO/2016/060958A1 |
A fuel-resistant liquid asphalt binder including a composition of fatty amine derivatives for improving the flowablity and workability of a bituminous asphalt mix. The fuel-resistant liquid asphalt binder may include 0.4 wt% to 0.7 wt% o...
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WO/2016/040612A1 |
This is a method of making an improved a bitumen-foam reinforced structure. It uses an aggregate containing pieces of at least one of asphalt, concrete, and stone. Mixing the aggregate, hot bitumen and graphene oxide, cool water and comp...
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WO/2016/033605A1 |
The present invention relates to a method of producing an improved asphalt. The method involves providing an asphalt and providing a compound of formula (I), as described herein. The asphalt is mixed with the compound of formula (I) unde...
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WO/2016/033603A1 |
The present invention relates to a method of producing an improved asphalt. The method includes providing an asphalt and providing a non-esterified and non-etherified reaction product of a sorbitol to isosorbide conversion process. The a...
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WO/2016/019121A2 |
Amines and amine derivatives that improve the buffering range, and / or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form...
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