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Patent Searching and Data


Matches 501 - 550 out of 6,494

Document Document Title
WO/1999/047753A1
Use of herbaceous plant wastes as a main material of a mixture for flexible pavement, comprising mixing the herbaceous plant wastes with a binder usable at ordinary temperature; a mixture for flexible pavement usable at ordinary temperat...  
WO/1999/042662A1
The present invention relates to a granulate material for the construction of traffic surfaces, wherein said material is poured at a cold state and comprises a granulate substrate made of sand and/or gravel whose granules have their surf...  
WO/1999/029780A1
The present invention relates to a method for the remediation of contaminated material, comprising mixing said contaminated material with fortification material and a filler, cold mixing the resulting mixture with an aqueous cationic bit...  
WO/1999/022074A1
A method of inlaying areas of different type into a ground surface is disclosed. The method comprises applying a layer of adhesive to a substrate of the ground surface, and applying a marking tool (1) to the layer of adhesive. The markin...  
WO/1999/021935A1
Light emitting compounds are disclosed for use in light emitting devices. These compounds have the formula A compound having the formula: CORE [DENTRITE]¿n? in which CORE represents an atom or group, n represents an integer of at least ...  
WO/1999/019566A1
Laying method of the type in which: on the roadbed (1) a binding liquid or pasty layer (2) is laid, substantially made up of binding resin that sticks to the surface of the road carpet and subsequently hardens; on said liquid or pasty la...  
WO/1999/014435A1
There is described a method for controlling the amount of ionised gases and/or particles suspended in the air above roads, streets, open spaces or the like. This is done by establishing an electrical field between the top layer of a road...  
WO/1999/013160A1
A flexible concrete form (10) provides both straight and curved configurations, and is adapted to flex both horizontally and vertically. The form (10) includes a face panel (16) and upper (18) and lower (28) flanges having lips (20, 24) ...  
WO/1999/011737A1
The invention relates to bitumen or asphalt for producing a road topping, whereby said bitumen or asphalt contains a proportion of paraffin obtained by Fischer-Tropsch synthesis (FT paraffin). The invention also relates to a road topping...  
WO/1999/010434A1
The invention concerns a surfacing material comprising a) particulate material comprising 45-80 % by weight of coarse aggregate having a particle size greater than 4.75 mm, and 40-15 % by weight of fine aggregate having a particle size o...  
WO/1999/008976A1
Disclosed is a method for providing an improved cementitious product (56) which includes improved surface characteristics such as skid resistance, as well as improved structural characteristics such as flexural toughness. The product (56...  
WO/1998/057907A1
Restoration of a concrete roadway is effected by application onto the upper surface of the roadway of steel sheets which are used as an anode for electrolytic transfer of ions between the anode and the reinforcing bars of the concrete as...  
WO/1998/056858A1
The present invention relates to a paving comprising a bitumen composition containing an acid blown bitumen and a polymer containing epoxy groups, which paving is a paving which is in frequent contact with oil fractions, more specificall...  
WO/1998/054263A1
The invention concerns the continuous production of bituminous materials modified by addition of polymers and reacted with sulphur. The binders resulting from said method can contain very high amounts of polymers also combined with secon...  
WO/1998/048129A1
The invention relates to a sealing floor covering (1) for ground surfaces (2) made of concrete, plaster or asphalt in car parks, underground car parks, parking levels or garages. The inventive floor covering consists of an elastic (flexi...  
WO/1998/047965A1
The present invention provides a process for preparing an open-graded asphalt composition which comprises adding a very hard binder component to a mixture of a non-emulsified very soft binder component and aggregate at a temperature of l...  
WO/1998/036138A1
A fixed construction (10) comprises rigid piles (12) and a monolithic concrete floor slab resting (14) on the piles. The floor slab comprises straight zones connecting in two directions, i.e. lengthwise and broadwise, the shortest distan...  
WO1998029356A3
The invention relates to water-permeable outer coating consisting of plastic coated quartz fine gravel grains, exhibiting a narrow grain band spacing, to form large interspacing between individual grains. Binding of the eventually dyed i...  
WO/1998/030112A1
The present invention relates to a method of manufacturing filtering aids, coagulants or clarifying agents, and odor suppressants and using a protein-polysaccharide complex composition as a filtering aid, coagulant or clarifying agent, a...  
WO/1998/029356A2
The invention relates to water-permeable outer coating consisting of plastic coated quartz fine gravel grains, exhibiting a narrow grain band spacing, to form large interspacing between individual grains. Binding of the eventually dyed i...  
WO/1998/022233A1
The invention concerns a method for treating dross with bituminous foam in particular in a mix plant (12). The dross is derived from hoppers (14), and has optionally been subjected to doping (15). The foam is derived from a foam ramp (13...  
WO/1998/020083A1
The invention concerns a method for making a film forming composition incorporating plastic particles for covering a surface. This method consists in mixing the plastic particles with additives, in allowing the solvent of the additives t...  
WO/1998/018864A1
A process is provided for the remediation of bottom ash from domestic waste incinerators which comprises hot mixing from 10 to 50 % by weight of said bottom ash with from 4 to 6 % by weight of bitumen having a penetration of from 50 to 2...  
WO/1998/014663A1
The invention concerns a novel road structure in which the bearing portion on top of the ground comprises three successive layers of bituminous material bonded with one another, viz.: a base layer which rests on the ground with optional ...  
WO/1998/007929A1
A NOx removing pavement structure which comprises a concrete base layer (1), a pavement layer (2) and a surface layer (3) as shown in the figure. The surface layer (3) comprises 100 parts by weight of cement, 5-50 parts by weight of tita...  
WO/1998/006258A1
A protein-polysaccharide complex is used as a non-toxic and sustained release carrier for insecticides, herbicides, foliar nutrients and mixtures thereof. Methods for using a solution, solid or flowable impregnated protein-polysaccharide...  
WO/1997/048768A1
The present invention provides a method of making storage-stable road paving binders by blending a minor amount of an unsaturated polymer (e.g., having at least one diene monomer) with a major amount of asphalt at an elevated temperature...  
WO/1997/043341A1
The invention discloses bitumen/polymer compositions containing a bitumen or a mixture of bitumens and, reckoned by weight of bitumen, 0.3 % to 20 % of at least one primary polymer selected among certain elastomers and plastomers and 0.0...  
WO/1997/043486A1
A rigid concrete slab (12, 14) for conveying vehicular or railroad traffic which is provided with functional longitudinal beams (32, 34) that extend or protrude downward from the underside of the slab (12, 14) and are fully and continuou...  
WO/1997/042132A1
The invention concerns a substructure for asphalt layers, said substructure comprising at least one insulating layer for heat insulation and/or impact sound insulation and/or for level-equalizing purposes and optionally at least one prot...  
WO/1997/038169A1
The invention relates to a land development product or a prefabricated element and a method and a machine for manufacturing the product or the element. Examples of the land development product include roads, airports, harbours and bridge...  
WO/1997/036056A1
The surfacings for fast-traffic roads consist of a layer of poured asphalt with scattered chippings, where the poured asphalt has small regions of 1 to 10 mm spaced from 10 to 80 mm apart which are capable of absorbing compressed air. Th...  
WO/1997/032826A1
This invention relates to a process for treating cementitious containing materials including asphalt with a binding composition containing a protein-polysaccharide complex to improve resistance to erosion caused by environmental forces a...  
WO1997021769A3  
WO1997020890A3  
WO/1997/023137A1
Food products, are preserved or stabilized against deterioration of organoleptic properties during storage by contacting the food products with an aqueous solution of a stabilizing composition containing at least one acid and a protein-p...  
WO/1997/021769A2
A gel-like emulsion prepared by adding an additive containing natural rubber and crumb rubber from used vehicle tires to an asphalt paving emulsion at ambient temperature for chip coating, slurry sealing, microsurfacing, soil stabilizati...  
WO/1997/020890A2
The present invention provides a process for preparing a dense-graded asphalt composition which comprises adding a hard binder component to a mixture of a soft binder component and aggreagte at a temperature of less than 140 �C.  
WO/1997/017405A1
An asphaltic concrete or paving material includes from 5 to 20 percent or more of granular recycled plastic, which supplements or replaces the rock aggregate component of the mixture. The material produces a structurally superior paving ...  
WO1996021686A3  
WO/1997/016604A1
A cell confinement structure (10) for confinement of material having a plurality of elongated plastic strips (14) in a side by side relationship bonded together in spaced-apart, limited areas (16) where the plurality of strips (14) are c...  
WO/1997/016491A1
This invention provides for novel road paving binder compositions and the method of making them. One embodiment is a road paving binder composition of a storage stable blend of a sulfonated, unhydrogenated random copolymer of sytrene and...  
WO/1997/011039A1
This invention relates to a process for treating cementitious containing materials including asphalt with a binding composition containing a protein-polysaccharide complex to improve resistance to erosion caused by environmental forces a...  
WO/1997/009390A1
The present invention provides a method of making storage-stable road paving binders by blending a minor amount of an unsaturated polymer (e.g., having at least one diene monomer) with a major amount of asphalt at an elevated temperature...  
WO/1997/009389A1
The present invention provides for a method of making storage stable road paving binders by blending a minor amount of a polymer having at least one diene monomer with a major amount of asphalt containing at least 0.3 % by weight of tota...  
WO/1997/008390A1
A composition for an artificial track comprises a blend of a hydrocarbon, particularly an alkane, with a polymer, particularly atactic polypropylene, as an aqueous emulsion. The emulsion has the particular advantage that it can be used w...  
WO/1996/037557A1
The invention relates to a process for producing an aggregate for road building in order to lower the freezing point. The invention is based on the knowledge that the relatively high production costs of prior art aggregate lies in the po...  
WO/1996/037660A1
It is well known that the traditional hot laying out of asphalt suffers from some disadvantages, and it has been endeavoured to replace it by a cold technique based on a mixture of stones and a bituminous binder emulsion adapted as to be...  
WO/1996/037658A1
An impact absorbing macadam comprises 10 to 75 % (preferably 25 to 45 %) of a particulate rubber having a particle size of up to 40 mm, 25 to 90 % (preferably 45 to 65 %) of an aggregate having a particle of up to 40 mm and from 5 to 9 %...  
WO/1996/034150A1
A pavement rejuvenating composition in which particular coal tar derivatives and other optional ingredients are admixed with one or more blackening agents. The blackening agent may be one or more of the following: soft coal tar pitch, ar...  

Matches 501 - 550 out of 6,494