Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 6,720

Document Document Title
WO/2021/053101A1
The present invention relates to a process for the preparation of an asphalt mix composition, said process comprising: (1) providing an asphalt composition and heating said composition to a temperature in the range of from 110 to 200°C;...  
WO/2021/037961A1
The invention relates to a process for preparing foamed polymer-modified bitumen compositions and to the use thereof for the production of asphalt. The invention also relates to foamed polymer-modified bitumen compositions obtainable by ...  
WO/2021/031734A1
An assembled asphalt pavement structure having a plastic base course. The structure comprises: a subgrade (1), a plastic base course (2) laid on the subgrade (1), a thermal insulation course (3) laid on the plastic base course (2), a met...  
WO/2021/025548A1
The present invention provides a pavement system that avoids the need for traditional contraction joints regardless of dimension of the pavement, a hitherto unknown property for exterior pavements. The concrete composite pavement, compri...  
WO/2021/019482A1
A conglomerate for making road pavements is described, said conglomerate comprising a binder, preferably bitumen, a heavy inert material, preferably sand and/or gravel and/or filler, between 2.0% and 40% by weight of an elastomeric powde...  
WO/2021/011703A1
Disclosed are asphalt binder compositions and methods for making such compositions with sterol. The sterol improves various rheological and chemical properties of asphalt binder.  
WO/2021/010053A1
Provided are a curing accelerator aqueous solution for asphalt, an asphalt mixture, a paving set, and a paving method, the solution containing: at least one surfactant selected from the group consisting of a fluorine-based surfactant, a ...  
WO/2021/006724A1
The present invention is in the field of an inductive bituminous waterproofing, a road structure comprising said waterproofing, a method of applying a sheet of waterproofing to a surface, removing the sheet of waterproofing from said sur...  
WO/2021/006292A1
Provided is an asphalt mixture obtained by mixing an aggregate, asphalt, a lubricative solidification material, and an alkaline additive material, the asphalt mixture being characterized in that the lubricative solidification material co...  
WO/2020/254763A1
The invention relates to bituminous compositions comprising: - a matrix formed by thermal cross-linking of a mixture comprising: *a bitumen base, *a thermally cross-linkable elastomer, chosen among the thermally cross-linkable block copo...  
WO/2020/245040A1
The invention relates to a fraction of surface-modified polymer particles with a multimodal particle-size distribution, said polymer particles absorbing, more particularly adsorbing, low-molecular substances from an organic matrix in a c...  
WO/2020/229323A1
The present invention provides a method for producing a road making material and a road making material, the road making material comprising more than 10% polyvinylchloride (PVC) by weight and the polyvinylchloride having a glass transit...  
WO/2020/225184A1
The present invention refers to a process for the production of an additive composition intended to be mixed into bituminous conglomerate for road paving, in other words a mixture of polymers and additives which can be used in the modifi...  
WO/2020/221980A1
The present invention relates to the use of an aqueous dispersion comprising at least one anionic surfactant and particles π1 of at least two polymers having separate glass transition temperatures, such that the polymer having the highe...  
WO/2020/217019A1
Draining composition (10) for surfacing lightly trafficked roads (100), intended to surface ground and comprising: • (a) a first granular layer (1), referred to as the draining layer, having a communicating-voids percentage ranging fro...  
WO/2020/212910A1
A permeable pavement system (100) including a permeable pavement composition and a related method are provided. The permeable pavement system includes a first layer (102) of a permeable pavement composition including a quantity of a firs...  
WO/2020/199781A1
Disclosed is a method for paving a combined base course asphalt road surface. A base course structure and an asphalt surface course are successively paved onto a soil subgrade (1) from bottom to top, wherein the base course structure is ...  
WO/2020/173923A1
The invention refers to a self-healing bitumen which comprises microcapsules breakable at will by irradiation, said microcapsules comprising: a polymer shell obtainable by means of a multi-step polymerization method; and a core comprisin...  
WO/2020/171382A1
The present invention relates to a modified-asphalt-penetration-type macadam pavement using a high-functional asphalt modifier used in road pavement in regions or developing countries where there are no asphalt plants capable of producin...  
WO/2020/153341A1
Provided is an asphalt composition containing asphalt, cellulose, and a polyester.  
WO/2020/137555A1
Provided is a room temperature composite material which can be used to adjust the curing time of asphalt mixture to a desired time. This room temperature composite material (1) can be applied at room temperature, and is characterized by ...  
WO/2020/128347A1
The invention relates to a process of producing unbound bituminous mixtures in granular form by mixing, at room temperature, granules and solid particles of a bituminous binder, having a particle size of less than approximately 1 mm. The...  
WO/2020/120407A1
The invention relates to a bituminous composition comprising at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1–R–...  
WO/2020/120408A1
The invention relates to bitumen granules comprising at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1–R–Ar2 (III...  
WO/2020/109267A1
A method for preparing a track bed and a track bed prepared thereby. The method comprises the steps of: i) stacking ballasts to form a ballast substrate and tamping the ballast substrate and ii) applying a mixed system of an aqueous poly...  
WO/2020/100881A1
An asphalt composition comprising asphalt and a polyester, wherein the asphalt has an asphaltene content of 18-40 mass% and the polyester is contained in an amount of 1-10 parts by mass per 100 parts by mass of the asphalt.  
WO/2020/054167A1
[Problem] To provide a technology which improves water resistance performance by suppressing separation of asphalt. [Solution] An asphalt composition according to the present disclosure is characterized by containing at least an asphalt ...  
WO/2020/054166A1
[Problem] To provide a technology which improves water resistance performance by suppressing the peeling of asphalt. [Solution] The disclosed asphalt composition at least contains an asphalt base oil and a silane-containing coupling agen...  
WO/2020/054168A1
[Problem] To provide a technology which improves water resistance performance by suppressing the peeling of asphalt. [Solution] The disclosed asphalt composition at least contains an asphalt base oil and a silane-containing coupling agen...  
WO/2020/029308A1
A construction method for quickly repairing a concrete pavement crack in a zipper-manner, comprising the following steps: (1) taking the concrete crack as a center line by using a marking pen, drawing a parallel line having a width of 20...  
WO/2020/033503A1
A paving mixture for application to a surface and a method for the same are provided. The mixture comprises a binding material layer applied to the surface to form a base layer on the surface, and an aggregate material layer applied on t...  
WO/2020/023885A1
The present disclosure relates to compositions comprising Gilsonite in a concentrated liquid form, and methods for producing the concentrated liquid Gilsonite. The composition can include Gilsonite in vegetable oils, paraffinic oils, nap...  
WO/2020/013418A1
The present invention relates to a melting fiber coat for tack coating, a manufacturing method thereof, and an asphalt pavement method using same, the melting fiber coat being capable of replacing tack coating formed by a spraying method...  
WO/2020/009895A1
A void filling asphalt emulsion and a method of using the void filling asphalt emulsion to fill voids below the surface of an asphalt pavement. The void filling emulsion is prepared by forming a base asphalt emulsion having about 45 to 7...  
WO/2019/210445A1
A geopolymer grouting method for an asphalt pavement in a textile factory, comprising: performing drilling grouting on an asphalt pavement having a deflection value Ls>20.8; using base grouting, the grouting hole having a depth of 1.2-1....  
WO/2019/195223A1
Formulations and methods of making and using two emulsions, one emulsion having a rejuvenating agent and another emulsion having an asphalt phase. The two emulsions may be serially applied or blended together to form a dual emulsion for ...  
WO/2019/190032A1
The present invention relates to an all-in-one pothole repair vehicle in which all devices for repairing the damaged portion of a road are loaded in one vehicle body, and the objective of the present invention is to provide an all-in-one...  
WO/2019/165238A1
An engineered crumb rubber asphalt additive may comprise a plurality of a structural particles and a non-elastomeric liquid. At least a portion of the surface of the structural particles is coated with the non-elastomeric liquid. The str...  
WO/2019/156960A1
A paving mixture for application to a surface and a method for the same are provided. The mixture comprises a binding material layer applied to the surface to form a base layer on the surface, and an aggregate material layer applied on t...  
WO/2019/145986A1
Described is a modular assembly system for pathways and cycle paths, comprising a series of modular section bars (1 ), angularly bent at 90 ° and having an "L" section shape, which are joined together for making linear or curved paths, ...  
WO/2019/137694A1
A method for manufacturing a composite material comprises adding waste disposable container material to a mixture comprising an asphalt binder and an aggregate or rock/sand mixture.  
WO/2019/133915A1
A paver for laying down a strip of concrete and, with a dowel bar inserter module as part of the paver, inserting dowel bars into and parallel with to the concrete strip. The dowel bar inserter module has an operational width capable of ...  
WO/2019/126288A1
An asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, a highly solar reflective asphalt-based sealcoat composition comprising high levels of titanium oxide particles is...  
WO/2019/120993A1
The present invention relates to a process for manufacturing a resin-based binder for a coating based on granules of material, said binder consisting of a single-component polyurethane resin comprising a single reaction component formed ...  
WO/2019/117415A1
The present invention relates to improved dredged soil comprising steelmaking slag, and a temporary road using the same and, more specifically, to: improved dredged soil comprising 40-60 wt% of dredged soil and 40-60 wt% of steelmaking s...  
WO/2019/108811A1
A reinforcing fabric is provided. The reinforcing fabric includes at least one glass fiber, wherein the at least one glass fiber includes a binder, the binder including a polymer resin and a filler, the filler including a recycled asphal...  
WO/2019/092254A1
The present invention relates to a road making material comprising aggregate, bitumen, and a plastics material, wherein: (a) when the road making material is 10 mm stone mastic asphalt, the bitumen comprises at least 4.7% but no more tha...  
WO/2019/091915A1
Additive composition intended to be mixed into bituminous conglomerates for road paving, comprising a thermoplastic polymer, a polymeric compound selected from the group consisting of polyvinylbutyral (PVB), polyethylacrylate (PEA) polym...  
WO/2019/079101A1
Pavement aging can be reduced by applying to an asphalt-containing pavement a topcoat layer or a surface treatment containing asphalt binder emulsion with sterols.  
WO/2019/065016A1
[Problem] To provide a binder composition that suppresses lowering of workability even at low temperatures. [Solution] The present invention is characterized by containing: at most 73.0 wt% of solvent extracted oil; at least 27.0 wt% of ...  

Matches 1 - 50 out of 6,720