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WO/2023/039336A1 |
Systems and methods are provided for forming soft asphalt compositions with improved properties that are derived from distillation of a crude oil (or mixture of crude oils) having an API gravity of 24° or less. In order to form a target...
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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/2023/031441A1 |
Process for the preparation of an asphalt mix composition, said process comprising: (1) heating an asphalt composition to a temperature in the range of from 110 to 190°C to obtain a first input stream; (2) providing one or more thermose...
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WO/2023/031443A1 |
The present invention relates to process for the preparation of an asphalt mix composition, said process comprising: (1) heating an asphalt composition to a temperature in the range of from 110 to 190 °C to obtain a first input stream; ...
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WO/2023/027713A1 |
An asphalt composition containing asphalt (A) and a composite resin (B), wherein the composite resin (B) contains a polyester resin (b1) unit and a vinyl-based polymer (b2) unit bonded via a covalent bond, wherein the polyester resin (b1...
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WO/2023/006668A1 |
The invention relates to a bitumen base composition comprising at least: a. 95 to 99 wt.% of at least one bitumen base having a penetrability at 25°C of no higher than 220.10-1 mm and a softening point of no lower than 35°C; and b. 1 t...
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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/2023/287607A1 |
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/2022/072532A9 |
Forming a modified bitumen includes contacting an oil with bitumen to yield a bitumen matrix comprising the oil, combining sulfur with the bitumen matrix, and reacting the sulfur with the oil to yield the modified bitumen. The modified b...
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WO/2023/283325A1 |
A carbon polymer composite (CPC) including a polymer and a carbon source material. The polymer may include polyvinyl chloride (PVC) and/or high density polyethylene (HDPE). The carbon source material may include coal and/or other sources...
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WO/2023/274609A1 |
The present invention relates to use of an asphalt composition for weatherproofing applications, wherein said composition comprises at least one thermosetting reactive compound, wherein the total amount of thermosetting reactive compound...
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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/2022/256237A1 |
Industrial methods which utilize microwave-based sensors to detect in real-time the total solids content of aqueous solid colloidal dispersions such as oil sands tailings streams are provided. Optionally, these microwave-based sensors ma...
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WO/2022/254153A1 |
The invention relates to the use of fermented molasses as an emulsifier in an emulsion. The invention also relates to an emulsion comprising a bitumen and fermented molasses.
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WO/2022/246056A1 |
Processes and compositions are provided for asphalts, asphalt binder, and asphalt concrete. The process for making asphalt compositions comprises the steps of (i) providing a purified coal product (PCP), wherein the PCP is in particulate...
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WO/2022/231807A1 |
An organometallic compound is incorporated into a vulcanized rubber matrix. A tunable, multi-phase copper sulfide lattice is compounded within an existing sulfur cross-linked morphology, as in crumb rubber obtained from recycled tires or...
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WO/2022/225662A1 |
A colored asphalt-based sealcoat composition comprising asphalt emulsion, water, extender, polymer, clay, colorant, and titanium oxide particles is provided. In some embodiments, a highly solar reflective, colored asphalt-based sealcoat ...
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WO/2022/221860A1 |
Asphalt emulsions and methods of forming an asphalt emulsion are provided. In one example, the asphalt emulsion includes a base asphalt component present in an amount of from about 40 to about 60 wt. % of the asphalt emulsion. Water is p...
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WO/2022/219553A1 |
A rejuvenator for recycling asphalt is disclosed. The rejuvenator comprises a Bio-5 oil A, wherein the Bio-oil A is a non-hydrogenated plant oil comprising 10-16% Palmitic Acid, 40-50% Linoleic Acid, 8-16% Oleic Acid and 15-22% Stearic A...
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WO/2022/214947A1 |
A damp proof course brick element (10, 10' ), to implement barriers to the moisture rising of any sizes, providing internal and external porous surfaces, comprises the absorption on all surfaces of the manufactured product of a liquid mi...
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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/2022/208035A1 |
The present disclosure relates to the field of bituminous binders useful in road construction and/or civil engineering, very particularly useful for the preparation of bituminous products, offering increased resistance to chemical attack...
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WO/2022/212874A1 |
The present application relates to a thermoplastic graft copolymer including one or more thermoplastic polymers of formula (I): and a branched chain thermoplastic polymer of formula (II): where R1, R1', R2, R2', R3, R4, R4', AETAG, a, b,...
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WO/2022/211869A1 |
Isotropic pitch compositions may be obtained by reacting an aromatic feedstock comprising one or more aromatic classes with formaldehyde or paraformaldehyde under acidic conditions. Isotropic pitch compositions may comprise: at least two...
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WO/2022/211759A1 |
The invention relates to the determination that bitumen modified with 5% polyester resin can still maintain its flexible structure at temperatures approximately 10°C lower compared to pure bitumen and that this modified bitumen can be u...
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WO/2022/204303A1 |
Disclosed is composition and in particular a rubberized asphalt composition comprising asphalt, an elastomeric polymer, and an acrylic copolymer, a method to make the composition and uses thereof, useful in roofing underlayment. The unde...
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WO/2022/200721A1 |
The present disclosure relates to an emulsifying composition comprising: - a copolymer comprising between 10 mol% and 70 mol% of at least one monomer unit A and between 30 mol% and 90 mol% of at least one monomer unit B, said monomer uni...
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WO/2022/197196A1 |
The invention relates to an improved asphalt mixture with waste grit from the process of sanding ship hulls and with polypropylene microplastics, the so-obtained asphalt mixture having improved mechanical resistance and resistance to wea...
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WO/2022/192227A1 |
A penetrating base oil emulsion and a method of using the penetrating base oil emulsion to fill voids below the surface of an asphalt pavement. The penetrating emulation further being water resistant so as not to be washed off a pavement...
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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/2022/187446A1 |
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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WO/2022/178687A1 |
The present application relates to a high-modulus asphalt binder and mixture for cold regions, and a preparation method for the high-modulus asphalt binder. The high-modulus asphalt binder for cold regions of the present application comp...
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WO/2022/180638A1 |
The present invention provides additive compound for warm mix asphalt (WMA) for the paving of road surfaces, whereby the additive compounds facilitate the mixing, lay down and compaction of asphalt mixes at low temperatures while retaini...
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WO/2022/178685A1 |
The present application relates to a modified asphalt binder or mixture, and a preparation method therefor. The asphalt binder according to the present application comprises natural asphalt and petroleum asphalt with a weight ratio of (3...
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WO/2022/175142A1 |
The present invention relates to a kit of parts suitable to form a waterproofing membrane consisting of a first component A comprising or consisting of a) 5 – 60 mass parts, preferably 30 – 60 mass parts, more preferably 45 – 55 ma...
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WO/2022/168059A1 |
A method of preparing non-volatile bituminous material in solid form includes first accessing molds having mold cavities defining an irregularly shaped brick having a plurality of non-planar surfaces and preparing the bituminous material...
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WO/2022/162322A1 |
The present invention relates to a bituminous composition suitable for forming sealing membranes comprising, in a matrix made from bitumen, fillers C that represent between 21 and 40% of the total mass of the composition and that are con...
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WO/2022/165493A1 |
Asphalt compositions are provided that include bio-oil. Some compositions allow for upgrading of deasphalter rock to asphalt with a performance grade suitable for use as paving asphalt by addition of bio-oil to the deasphalter rock. Othe...
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WO/2022/164877A1 |
Processes are described for the production of a pitch for use in the manufacture of carbon composite materials. The process comprises the steps of providing a purified coal product (PCP), wherein the PCP is in particulate form, and where...
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WO/2022/158566A1 |
The present invention provides: [1] a polyester emulsion for modifying asphalt, which contains water and polyester particles having a volume median particle diameter (D50) of 20–500 nm; [2] a production method for the polyester emulsio...
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WO/2022/158567A1 |
The present invention pertains to: [1] a method for producing an asphalt emulsion, the method comprising (step 1) a step for melt-mixing asphalt and polyester to obtain an asphalt mixture, and (step 2) a step for adding by mixing an aque...
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WO/2022/158981A1 |
The present invention relates to a method for treating an organic starting material at high pressure and temperature in an aqueous environment to obtain one or more product streams. The present invention also relates to bitumen, obtained...
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WO/2022/152182A1 |
The present invention provides a modified cross-linked polyethylene and a preparation method therefor, and a recycled product and a preparation method therefor. The preparation method for the modified cross-linked polyethylene comprises:...
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WO/2022/148930A1 |
The present disclosure relates to a percolated asphalt mix, in which the interconnecting voids are filled with a geopolymer, the production method thereof, and the use of same for the production of industrial or agricultural floors, in p...
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WO/2022/150232A1 |
Pitch compositions may be obtained by subjecting one or more crude oils to steam cracking. Processes for producing pitch compositions suitable for spinning into fibers from steam cracking of crude oils may comprise: steam cracking of one...
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WO/2022/141716A1 |
A regenerant for in-place thermal regeneration of asphalt pavement. The mass percentage of each component is: 1-10% of a carbon nanotube penetrant, 10-30% of a light oil, 20-50% of a heavy oil, 2-10% of a plasticizer, 0.5-2% of an antiox...
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WO/2022/136859A1 |
There is described a composition for use with aggregate which improves the wetting-out capabilities of bitumen, and therefore the resilience and ageing characteristics of asphalt concrete formed through admixture of the aggregate with th...
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WO/2022/138805A1 |
Provided is a technique for suppressing peeling between asphalt and aggregate to improve water resistance performance. An asphalt composition of the present disclosure is characterized by including 14-300 ppm by mass of silicon element i...
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