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WO/2003/091339A1 |
An asphalt composition characterized by comprising (I) 0.5 to 50 parts by weight of a block copolymer ingredient comprising at least one modified block copolymer comprising an (un)hydrogenated base block copolymer comprising a vinylaroma...
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WO/2003/087477A1 |
The present invention provides an improved polymer additive which may be used to increase the high temperature viscosity of an asphalt, without deleteriously affecting the low-temperature viscosity of the asphalt. The polymer additive ma...
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WO/2003/082986A1 |
An asphalt modifying material which comprises an elastomer and a (meth)acrylic resin, wherein the (meth)acrylic resin is contained in a proportion of 0.01 to 1.5 parts by weight relative to 1.0 parts by weight of the elastomer&semi a mod...
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WO/2003/082985A1 |
A bituminous composition which comprises a bituminous component and a block copolymer which comprises at least two blocks of a conjugated diene and at least two blocks of a monovinylaromatic hydrocarbon, being of the general formula: S1-...
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WO/2003/076517A1 |
A process is provided for crosslinking polymer modified asphalt compositions using a combination of a crosslink initiator, co-agent and crosslinkable polymer, to provide a process that is more reliable and more reproducible and that give...
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WO/2003/070829A1 |
The invention relates to an aqueous polymer composition containing at least one aqueous bitumen dispersion and at least one aqueous dispersion of at least one polyurethane obtained from a polyol component which contains at least one hydr...
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WO/2003/068704A1 |
The invention relates to the production of building materials and can be used for producing mastic compounds and asphalt concrete compounds, for constructing and repairing roll and cast built-up roofings, waterproofings and insulations. ...
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WO/2003/066697A1 |
The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydroge...
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WO/2003/066769A1 |
The invention relates to a solvent−free, hot melt adhesive composition suitable for bonding a polar leather layer to a non−polar substrate, comprising: (a) a block copolymer having at least one A block and at least one B block, where...
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WO/2003/066738A1 |
The present invention relates to gels prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes. The block copolymers are selectively hydrogenated and have mono alkenyl arene end blocks and controlled dist...
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WO/2003/066770A1 |
The present invention relates to adhesives and sealants prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selec...
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WO/2003/066739A1 |
The present invention is a polymer modified bituminous composition having improved phase stability, heat aging and viscosity characteristics. The bituminous compositions are blends comprising bitumen and from 0.5 to 25 % of a novel anion...
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WO/2003/066731A1 |
The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers have mono alkenyl arene...
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WO/2003/066696A1 |
The present invention is a novel block copolymer containing a controlled distribution copolymer block of a conjugated diene and a mono alkenyl arene, where the controlled distribution copolymer block has terminal regions that are rich in...
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WO/2003/062315A1 |
The present invention provides a pigmentable binder composition for use in synthetic asphalt, which composition comprises a resin, a lubricating oil and/or a lubricating oil extract, and in the range of from 0.05 to less than 3 %wt based...
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WO/2003/060013A1 |
An additive for a heating type asphalt, which comprises a specific ester of gallic acid or the like. The additive exhibits significantly improved preventive effect for the separation of asphalt and an aggregate.
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WO/2003/060038A1 |
In accordance with this invention a binder composition for treating particulate material to form a solid aggregate matrix is prepared by providing a urea formaldehyde precondensate&semi a polar solvent&semi additional urea&semi an acid o...
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WO/2003/060009A1 |
A block copolymer composition comprising: 100 to 20 wt.% block copolymer (A) which comprises at least two polymer blocks consisting mainly of units derived from a monoalkenyl aromatic compound (hereinafter referred to as blocks (a)) and ...
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WO/2003/048256A1 |
An asphalt-based, cold paving/coating formulation that provides increased flexibility with respect to the choice of aggregate types, asphalt emulsion types, type and amount of the surfactants used to produce the asphalt emulsion, asphalt...
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WO/2003/048255A1 |
The present invention relates to an asphalt composition comprising a linear diblock copolymer. Particularly, an asphalt composition comprising a linear diblock copolymer consisting of a vinyl aromatic hydrocarbon/conjugated diene has sup...
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WO/2003/046081A1 |
The invention concerns a method for preparing a bituminous binder emulsion, which consists in contacting the bituminous binder and an aqueous phase, for a time interval sufficient to produce the emulsion, at a temperature higher than 130...
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WO/2003/035730A2 |
This invention relates to foam insulating products, particularly extruded polystyrene foam, containing asphalt as an infrared attuation and process additives for improving the insulating properties and for reducing the manufacturing cost...
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WO/2003/031723A1 |
A road surfacing for reducing rolling noise includes particles bonded together so as to form between them air-permeable channels. The material of the road surfacing includes a ballast material comprising granules of stone and rubber and ...
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WO/2003/031363A1 |
A process for producing building materials, such as asphalt, cement, concrete, mortar, or plaster board from liquid paint sludge containing water and paint solids produced from overspray in commercial paint booth operations. The preferre...
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WO/2003/022931A1 |
This invention relates to a roofing or siding membrane comprising a non-woven mat coated with an asphaltic composition containing, in addition to 35-75 wt. % bitumen, a mixture of isotactic and amorphous propylene polymers and between ab...
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WO/2003/018275A1 |
An apparatus is provided for the production of a batch type double mixed cold asphalt mixture by the treatment of virgin material alone or adding recycled asphalt pavement. The apparatus includes a plurality of hoppers, each of the hoppe...
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WO/2003/016405A1 |
Resin compositions comprising (A) 2 to 40 parts by weight of a block copolymer having a specific structure&semi and (B) 98 to 60 parts by weight of at least one thermoplastic resin selected from among styrene−based resins, polyolefinâˆ...
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WO/2003/014231A1 |
Sulfur, useable in as an additive to asphalt in the preparation of asphalt binders can be plasticized by addition of carbon and further treated with amyl acetate. This plasticized sulfur can be formed into solid particles and then added ...
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WO/2003/011976A2 |
The invention relates to an asphalt for floor coverings, which has an at least partially binder-free surface and which contains mineral substances with portions of grain sizes > 2 mm, portions of grain sizes ranging between 0.09 mm and 2...
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WO/2003/011975A1 |
The invention relates to thermoplastic moulding materials having reduced adhesiveness and containing: a) hard bitumen which can be in a granular form or in the form of a mass and has a penetration of $m(F)6 x 1/10 mm at 25 °C and a soft...
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WO/2003/002671A1 |
The present 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 ...
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WO/2002/098958A1 |
Nonthixotropic, aqueous emulsions prepared from rubber modified asphalt cement (RMAC). The RMAC is prepared by a method whereby recycled tire rubber is liquified or otherwise consumed by or incorporated into asphalt such that no more tha...
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WO/2002/094939A1 |
The invention relates to a method of preparing superstable medium- and slow-breaking asphalt emulsions in water. The inventive emulsions are suitable for dense cold mixes, open mixes, pavement recycling, asphalt mortars, micro-coatings a...
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WO/2002/092728A2 |
A method of making a high softening point coal tar pitch using high efficiency evaporative distillation, as well as the uses and applications of such pitch. According to the method, a feed coal tar pitch having a softening point in the r...
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WO/2002/092694A1 |
The invention relates to a method for producing foam bitumen from bitumen, water and additives. The invention is characterised in that at least one silicon compound of general formula (I) is applied as an additive, wherein R, R?1¿ and R...
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WO/2002/085788A1 |
A process for mineral carbonation with carbon dioxide wherein carbon dioxide is reacted with a bivalent alkaline earth metal silicate, selected from the group of ortho-, di-, ring, and chain silicates, which silicate is immersed in an aq...
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WO/2002/083793A1 |
The invention provides a pipe coating which comprises a bitumen composition comprising in the range of from 20 to 98 % by weight of a bitumen, in the range of from 0.5 to 30 % by weight of a block copolymer of a vinyl aromatic hydrocarbo...
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WO/2002/075052A1 |
Pavement structure for use in applications where special requirements to load bearing capacity and durability must be fulfilled, for example in warehouses, on docks, airports, distribution centres, retail areas, goods terminals, industri...
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WO2002020661A9 |
The composition and method of the present invention may be used for repairing potholes (10, 52), sealing or paving surfaces (10), curbs (93) and/or for interfacing, between paving (74) and structural members (72, 73). The preferable comp...
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WO/2002/066567A1 |
Coating compositions containing a bituminous materials and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dus...
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WO/2002/062898A1 |
The invention provides a process for joining solid-state compositions comprising adhering two or more solid-state composition together with an asphaltenes-containing adhesive which comprises in the range of from 100 to 10% by weight of a...
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WO/2002/057367A1 |
The invention concerns the use, as modifying agent for bitumen, a polymer containing free isocyanate functions and derived from the reaction of: (A) at least a polyisocyanate; (B) at least a polydiene polyol; and (C) at least an ethylene...
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WO/2002/053646A1 |
An asphaltic concrete or paving material (10) is produced that contains from about 5 percent or more, and up to about 20 percent, activated granular recycled plastic (22), which supplements or replaces rock aggregate (21) in the mixture....
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WO/2002/053645A1 |
An asphalt binder-modifying additive useful to prepare bituminous mixes comprising from 2 to 6 weight % of a flux, 20 to 70 weight % of a refined olefinic lubricant and from 4 to 10 % of a solvent, on the basis of the asphalt binder.
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WO/2002/050189A1 |
The present invention is an asphalt-based, cold paving formulation that provides increased flexibility with respect to the choice of aggregate types, asphalt emulsion types, type and amount of the surfactants used to produce the asphalt ...
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WO/2002/050188A1 |
The invention concerns a method for enhancing the resistance of a road surfacing bituminous mix to chemical attacks, comprising a bituminous binder and aggregates. The method is characterised in that it consists in adding to the bitumino...
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WO/2002/046311A1 |
A bitumen composition characterised in that the composition comprises: a) a blown bitumen, and b) a solvent precipitated asphalt may be made by blending the components and used for binding aggregates useful for making reads and vehicle p...
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WO/2002/044281A1 |
The present invention concerns a bituminous composition which comprises a bituminous component (I), a block copolymer (II), comprising at least two terminal blocks of a poly(monovinylaromatic hydrocarbon) and at least one block of a poly...
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WO/2002/042377A1 |
The present invention concerns a bituminous composition comprising from 80 to 98 wt.% of bitumen based on the weight of the bituminous composition, from 2 to 20 wt.% of thermoplastic elastomer and from 0.2 to 10 wt.% of polyphenylen ethe...
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WO/2002/034688A1 |
The invention relates to a thermally stable composition, and methods for the preparation thereof, for use in the manufacture of a lightweight aggregate including a continuous bituminous phase, a discontinuous aqueous phase, an anionic ox...
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