| Document |
Document Title |
|
WO/2021/019141A1 |
Disclosed is a heat cross-linked and fluxed bitumen/polymer composition comprising at least one first heat cross-linkable elastomer of formula S-B, at least one second heat cross-linkable elastomer of formula S-B-S, in which S is a styre...
|
|
WO/2021/013011A1 |
The present invention belongs to the technical field of road engineering materials, and specifically relates to the use of waste engine oil for modifying a rubber powder, wherein the waste engine oil is used for modifying a rubber, and s...
|
|
WO/2021/012022A1 |
The invention refers to a new poly (ethylene-vinyl acetate) copolymer with a non-specific spatial configuration of the vinyl acetate units with respect to the main ethylene chain, to a method for its production through addition polymeriz...
|
|
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/2021/011677A2 |
An asphalt mixture comprising an asphalt binder, wherein the asphalt binder comprises at least one of a virgin asphalt binder, a reclaimed asphalt binder material comprising asphalt pavement (RAP), or a reclaimed asphalt binder material ...
|
|
WO/2021/011704A1 |
Disclosed are compositions and methods of making and using asphalt roofing materials. The asphalt roofing materials include sterols. The sterols improve various rheological and aging properties of the asphalt roofing materials.
|
|
WO/2021/008677A1 |
A redispersible polymer powder composition, comprising at least one solvent selected from a process oil and an organic solvent, and a vinylacetate-ethylene (VAE)-based redispersible polymer powder pre-swelled by the solvent, wherein the ...
|
|
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/2021/007191A2 |
Asphalt binders and bituminous compositions comprising oligomeric additives such as alkoxysilane oligomers compounds. In certain embodiments the oligomeric compounds may be useful as adhesion promoters for use with asphaltic bitumens and...
|
|
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/2020/255670A1 |
[Problem] To provide a technology that relates to an asphalt composition which has a low melting temperature, while being capable of achieving desired mixing stability. [Solution] An asphalt composition according to the present disclosur...
|
|
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/2020/223871A1 |
The trackless tack coat anionic asphalt emulsion is developed by combining a viscosifier, an anionic emulsifier, a resin emulsion, a elastomer latex, a modified low grade asphalt, a saponification agent, and a base aqueous fluid. During ...
|
|
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/2020/215168A1 |
The present invention relates to a new mineral powder filler that is used for the manufacture of asphalt mixtures. The invention also relates to an asphalt mixture comprising said mineral powder, with less wear and greater resistance to ...
|
|
WO/2020/217021A1 |
The present invention relates to a polyurethane thermoplastic elastomer, to a composition comprising said polyurethane and a binder, for example bitumen and/or a biobased binder, and also to the use of the composition for the preparation...
|
|
WO/2020/194702A1 |
[Problem] To provide a technology for improving the storage stability, strength, and workability of an asphalt composition. [Solution] An asphalt composition according to the present disclosure is characterized by containing: 4.0-6.0 wt%...
|
|
WO/2020/190493A1 |
Compositions and methods are provided for treating a pavement such as by microsurfacing or slurry sealing. The compositions contain iron chelants that are effective in reducing discoloration of the pavement surface.
|
|
WO/2020/187580A1 |
The invention relates to a bituminous composition comprising at least one bitumen base, at least one first chemical additive chosen from compounds of general formula Ar1-R1 -Ar2 (I), and at least one second chemical additive chosen from ...
|
|
WO/2020/186102A1 |
Methods for of processing an oxygen containing feedstock to an amine reacted liquid or solid phase with a different solubility, polarity and/or functionality may, in various embodiments, comprise steps of contacting the amine with an oxy...
|
|
WO/2020/180208A1 |
The inventions relate to elastomeric modifiers for petroleum bitumens obtained from reclaimed industrial rubber, which can be used for producing elastomer-bitumen binders, and further to elastomer-bitumen binders produced using said modi...
|
|
WO/2020/176604A1 |
Scavenging compounds and compositions useful in reducing sulfide emissions from asphalt, such as polymer-treated asphalt, are disclosed. The scavenger compositions may include sulfide-scavenging agents. The scavenger compositions also in...
|
|
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/2020/176101A1 |
Asphalt modifier packages and rubber modified asphalts including the packages are described. Asphalt modifier packages can include an amine functionalized wax and an elastomeric polymer in conjunction with ground tire rubber. Asphalt mod...
|
|
WO/2020/160423A1 |
The present disclosure provides embodiments of an asphalt composition and methods of making that may include asphalt binder; a recycled polymer component; an epoxy-functionalized ethylene copolymer, the epoxy-functionalized ethylene copo...
|
|
WO/2020/153341A1 |
Provided is an asphalt composition containing asphalt, cellulose, and a polyester.
|
|
WO/2020/154202A1 |
Phase stable compositions of styrenic block copolymers (SBC) and high asphaltene content asphalts and methods for their preparation are provided. In particular the styrenic block copolymer is a styrene-conjugated diene-styrene block copo...
|
|
WO/2020/144102A1 |
A mixture comprising: T1) from 99 wt% to 75 wt% of bitumen, and T2) from 1 wt% to 25 wt% of polymer composition comprising the following components, A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-5...
|
|
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/2020/126585A1 |
An asphalt composition comprising 0.1 to 10.0 wt.-% monomeric MDI based on the total weight of the composition.
|
|
WO/2020/128313A1 |
The invention relates to a coating comprising at least 50% by weight of aggregates, at least 8% by weight of petroleum coke and at least one hydrocarbon binder. The invention also relates to a method for the preparation and to the use of...
|
|
WO/2020/131311A1 |
Modified asphalts and methods for producing the same are disclosed. The modified asphalts can include asphalt having a T5 boiling point of 400 °C or more, an olefin compound, and an acid promoter. The modified asphalt can include at lea...
|
|
WO/2020/124239A1 |
A modified asphalt composition contains a bituminous component, a copolymeric thermoplastic elastomer (TPE), a high-cis homopolymeric polybutadiene rubber (BR) and a cross-linking agent. The modified asphalt composition exhibits improved...
|
|
WO/2020/128312A1 |
The invention relates to a construction block comprising petroleum coke and at least one binder, and having a vertical and/or horizontal water permeability of less than or equal to 0.005 mm/s. The invention also relates to the use of a c...
|
|
WO/2020/123270A1 |
A roofing shingle is provided that comprises a shingle coating composition including a filler and a bituminous composition comprising at least one bitumen base, at least one compound of general Formula (I): Ar1-R1-Ar2 (I), and at least o...
|
|
WO/2020/120313A1 |
The invention concerns a bituminous composition comprising at least one bitumen base, at least one compound of general formula (I): Arl-R1-Ar2 (I), and at least one compound of general formula (II): R2-(NH)nCONH-X-(NHCO)p(NH)n-R'2 (II). ...
|
|
WO/2020/123370A2 |
A method for producing pitch can include: hydroprocessing a challenged feed from a refinery operation to produce a hydroprocessed product; distilling the hydroprocessed product to yield one or more upgraded fractions and a resid fraction...
|
|
WO/2020/120314A1 |
The invention relates to a bituminous composition comprising at least one bitumen base, at least one compound of general formula Arl-R1-Ar2 (I), and at least one compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R'2 (II). The inven...
|
|
WO/2020/114964A1 |
The invention relates to a bituminous mastic comprising: - from 0.5% to 25% by mass of at least one hydrocarbon oil, the total content of paraffinic compounds of which, measured according to the ASTM d2140 method, is greater than or equa...
|
|
WO/2020/111644A1 |
The present invention pertains to a block copolymer composition. More specifically, the present invention provides: a block copolymer composition containing a diblock copolymer and a triblock copolymer, wherein the diblock copolymer incl...
|
|
WO/2020/105020A1 |
Modified bitumen packaging method for storage and transportation: Unlike other methods in which polymeric additives are added to the bitumen penetration grade 60/70, the bitumen is modified, produced and then packaged. In this method, us...
|
|
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/2020/086558A1 |
Asphalt binders and bituminous compositions comprising additives such as naphthenic acid esters. In certain embodiments the ester compounds may be useful as rheology modifiers for use in bituminous binders in road paving applications.
|
|
WO/2020/076168A1 |
The invention relates to bitumen modifying agent, polymer modified bitumen, being modified by physical and chemical methods, and the methods for preparation of polymer modified bitumen. Polymer modified bitumen comprises bitumen and oil-...
|
|
WO/2020/077213A1 |
Various embodiments disclosed relate to asphalt emulsifiers. An emulsifier has the structure R1-C(O)-A-(CH2)n-N(R2)(R3), or a salt thereof wherein the -N(R2)(R3) nitrogen is quaternized as -N+(R2)(R3)(R4), or an N-oxide thereof wherein t...
|
|
WO/2020/068955A1 |
Provided herein are dispersible copolymer powders and asphalt compositions comprising the same. The dispersible copolymer powders comprise a core polymer having a glass transition temperature (Tg) of 40°C or less and a shell comprising ...
|
|
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...
|
