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WO/2024/092998A1 |
A saturated-water vibrating compaction construction process for graded crushed stone, comprising: carrying out checking and accepting and finishing on a base course; carrying out mixing proportion design and tests on graded crushed stone...
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WO/2024/092393A1 |
A cold-mixed cold-laid asphalt mixed pavement material and a fabrication method therefor. The fabrication method comprises: planing an existing asphalt concrete (AC) pavement laid on a road surface, crushing same into asphalt concrete sl...
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WO/2024/097517A1 |
The compaction and/or stabilization of soil and/or aggregate used in an unpaved road can be improved by adding cellulose ether and water to the soil and/or aggregate before compaction.
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WO/2024/085174A1 |
The present invention relates to an asphalt mixture containing new asphalt, the following polymer-metal salt (P), and recycled asphalt aggregates. Polymer-metal salt (P): A metal salt of a polymer having a structural unit derived from an...
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WO/2024/085173A1 |
The present invention relates to an asphalt mixture containing new asphalt, a salt of an inorganic acid-derived anion and a metal cation or a hydrate thereof, and recycled asphalt aggregates.
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WO/2024/058963A1 |
Asphalt rejuvenator compositions comprising of water, at least one emulsifier, an oil, and gilsonite are disclosed. Disclosed compositions may have similar functionality of other asphalt rejuvenators but with the addition of gilsonite an...
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WO/2024/049413A1 |
The present invention relates to an asphalt composition containing an asphalt and a polyester resin composition, wherein the polyester resin composition contains a polyester resin and a hydrocarbon-based compound (i). The polyester resin...
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WO/2024/020510A2 |
The present invention relates to environmentally friendly, low greenhouse gas (GHG) liquid asphalt modifiers produced via a thermal depolymerization of solid plastic materials, particularly waste plastic materials, alone or in conjunctio...
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WO/2024/003435A1 |
The invention relates to material for noise-absorbing surfacing, which comprises a mixture of two components, characterised in that: the first component (A) comprises 40-50 wt% ground SBR rubber with a particle size less than 6 mm, 38-42...
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WO/2023/240113A2 |
A structural building system and method for forming and using a structural element at a building site using a structural mix comprised of an aggregate material sourced exclusively from the building site, a no-bake binder, and a strengthe...
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WO/2023/229986A1 |
A method, structure, and composition for repairing wide and/or deep cracks, joints, and other gaps in pavement surfaces using one or a series of layers of a compressible aggregate of uniform size, with each layer of the compressible aggr...
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WO/2023/223653A1 |
Disclosed is an asphalt composition including an asphalt and a polyolefin copolymer containing monomeric units that have an epoxy group, wherein the content of asphaltenes in the asphalt is less than 1% by mass of the total of the asphal...
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WO/2023/223654A1 |
Disclosed is an asphalt composition including an asphalt, a polyethylene resin having no epoxy group, and a resin having an epoxy group. In this asphalt composition, the content of polyethylene resin having no epoxy group may be more tha...
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WO/2023/215852A1 |
Methods for performing repairs to a longitudinal joint (204) are disclosed. In certain methods, a pavement surface (200) having a longitudinal joint formed by two adjacent pavement passes (203,206) is disclosed. Milling out a section (30...
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WO/2023/199899A1 |
The present invention relates to an asphalt composition comprising asphalt, a polyester resin, and a crosslinked rubber.
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WO/2023/187692A1 |
A method of restoring a flushed bitumen road or carriageway, and associated systems and apparatus, the method comprising the steps of heating at least part of a surface of the road or carriageway along a length of said road or carriagewa...
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WO/2023/178455A1 |
The present invention relates to an interurban and urban resilient road pavement that is thin, continuous, made of reinforced concrete with steel mesh and reinforcing bars at the edges, both placed in half its thickness, over a continuou...
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WO/2023/172908A1 |
The present application relates to rejuvenation of asphalt structures and more particularly to rejuvenating asphalt pavement by application of a rejuvenating composition so that the reclaimed asphalt properties more closely resemble thos...
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WO/2023/166264A1 |
The invention relates to a method for producing a road surface layer based on a hydrocarbon cold mix, the method comprising the following steps: a) coating at room temperature in a mixer of a self-propelled machine a mineral solid fracti...
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WO/2023/162399A1 |
An asphalt composition including asphalt, a polyester resin, and an epoxy-group-containing resin is disclosed. An asphalt pavement material composition including said asphalt composition and an aggregate is also disclosed.
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WO/2023/138802A1 |
A fuel is used to produce energy and/or pyrolysis gases, the fuel comprising a powder that is solid at room temperature and comprises between 10 wt.% and 95 wt.% of bituminous material and between 15 wt.% and 80 wt.% of mineral material....
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WO/2023/135400A1 |
The present disclosure relates to the field of transport infrastructures and urban planning and development infrastructures, in particular clear or colored surfacing containing clear binders. More particularly, the present disclosure rel...
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WO/2023/123687A1 |
A special device for integral plate replacement of a cement concrete runway and a construction method. A device comprises the special device for integral plate replacement of a cement concrete runway, which comprises a mobile platform ve...
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WO/2023/128754A1 |
Disclosed herein is a method of preparing a modified bitumen, comprising providing a bitumen mixture at an elevated temperature and adding a plurality of plastic particles to the mixture and stirring the mixture using a stirrer until the...
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WO/2023/113625A1 |
Described is a method of manufacturing a road comprising providing a binder comprising a plastic source, the plastic source comprising 15 to 40% by weight of a plastic that comprises a styrene unit, 20 to 45% by weight of a second plasti...
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WO/2023/101998A1 |
The present disclosure provides for compositions comprising fumed silica. In some embodiments, the compositions comprising fumed silica may be a polymer-containing emulsion. In some embodiments, these compositions can be applied to a bit...
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WO/2023/095906A1 |
The present invention relates to an asphalt composition containing asphalt, a polyester resin, and a powder of a salt constituted of strong acid-derived anions and alkaline earth metal cations.
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WO/2023/074089A1 |
A block copolymer (P) which is a product of hydrogenation of a block copolymer including a polymer block (A) consisting mainly of vinylaromatic monomer units and a polymer block (B) consisting mainly of conjugated-diene monomer units, th...
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WO/2023/073001A1 |
The present invention discloses a multifunctional thin bituminous layer, intended to be used as a layer with high mechanical performance in an infrastructural element, for example a road, based on a bituminous mixture comprising bitumen,...
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WO/2023/067634A1 |
A Joining and fixing system for containment and separation edges, comprising a plurality of metal profiles (40) which are joined together at points and/or seams (1 ) and a plurality of brackets (50) made of metal sheet. Each of said meta...
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WO/2023/060610A1 |
A road surface paving structure, comprising, from bottom to top, an asphalt macadam layer (2), an epoxy resin layer (3), and a thermally-reflective layer (4), wherein the asphalt macadam layer (2) is formed by mixed pressing of asphalt a...
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WO/2023/060609A1 |
A road pavement structure, comprising an asphalt gravel layer (2), an epoxy resin layer (3), and a heat reflection layer (4) from bottom to top. The asphalt gravel layer (2) is formed by pressing a mixture of asphalt and gravel having a ...
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WO/2023/032969A1 |
The present invention relates to an asphalt mixture containing a polyester resin (A), a compound (B), asphalt, and an aggregate, wherein the aggregate contains an asphalt recycled aggregate. Compound (B): an 8C or greater compound having...
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WO/2023/032609A1 |
Provided is an asphalt binder that enables paving with excellent dynamic stability and makes less likely bleed-out from an asphalt mixture for paving. The asphalt binder includes straight asphalt and a thermoplastic resin. The content of...
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WO/2023/020630A1 |
Provided in the present invention is a construction method for an upper surface course made of a steel slag-asphalt mixture. The construction method comprises the following steps: preparation of construction materials, acceptance of a mi...
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WO/2023/014548A1 |
The present invention provides a dry mix composition of a powder of an ultra high-viscosity cellulose ether having one or more polyether groups, the cellulose ether having a 1 wt.% aqueous solution viscosity (20C, 2.55 s-1 shear rate as ...
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WO/2023/004198A1 |
A method of repairing a mat including: cutting an irregular section of the mat to an approximately perpendicular edge; applying a sealant to the perpendicular edge; conjoining a secondary piece to the perpendicular edge; clamping the sec...
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WO/2023/286797A1 |
This asphalt composition contains asphalt and an asphalt modifying agent, wherein the asphalt modifying agent contains a polyester amide containing a structural unit derived from an alcohol component, a structural unit derived from a car...
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WO/2023/284252A1 |
A tunnel fiber composite resin pavement structure. The tunnel fiber composite resin pavement structure comprises, sequentially from bottom to top: a concrete slab (1); a toughened epoxy resin waterproof bonding layer (2); a polyurethane ...
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WO/2023/287607A1 |
A method for converting a fiber reinforced composite material into a softening or recycling agent or product for hard asphalt or bitumen may include contacting a fiber reinforced composite material with a solvent, and converting at least...
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WO/2023/281807A1 |
[Problem] To provide a road surface molding auxiliary member with which it is possible for a road surface capable of appropriately draining and storing surface water to be molded easily. [Solution] A road surface molding auxiliary member...
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WO/2023/277275A1 |
The present invention relates to an asphalt cover comprising an asphalt emulsion and an asphalt pavement method using same and, particularly, to an asphalt cover for assisting adhesion between an old asphalt pavement layer and a new asph...
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WO/2022/266733A1 |
The present invention relates to a process for obtaining an asphalt binder modified with waste tyre rubber powder, characterized by involving combining, in a single step, in a process of grinding in a high-shear dispersion reactor, the w...
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WO/2022/255570A1 |
The present invention relates to an asphalt reinforcement material and, specifically, to an asphalt reinforcement material that can be applied to asphalt pavement without tack coating application and curing, and an asphalt pavement repai...
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WO/2022/252531A1 |
Disclosed in the present invention is an on-site rapid regeneration and repair method for damage for a semi-rigid base of asphalt pavement. The method comprises the following steps: 1) determining a treatment range, breaking a whole surf...
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WO/2022/249683A1 |
[Problem] To provide an attempt at a novel construction work technology by shortening construction work time on the basis of the concept of the reduction of economic losses in industry, preferably by suppressing industrial waste processi...
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WO/2022/213221A1 |
The present invention relates to the construction of open back roads by means of the chemical stabilisation of marginal soils, using at least one solid additive and at least two liquid additives, where one is a reactive liquid additive a...
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WO/2022/191718A1 |
A bitumen cutback composition is described substantially comprising Compound A with a formula: R1-X-R2 [COMPOUND A] where R1 is alkyl or phenyl hydrocarbon group; X is an O-C=O group; and R2 is a C1-C13 hydrocarbon chain branched or non-...
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WO/2022/184966A1 |
Disclosed are a binding agent derived from natural and renewable sources for the construction industry, waterproofing and soundproofing, and a method for preparing and using same. The invention relates to the production of binding agents...
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WO/2022/187446A1 |
Compositions, methods, and products that improve the adhesion of markings, for example, thermoplastic road markings, to substrates are disclosed. In some embodiments, such thermoplastic road markings include, but are not limited to, stri...
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