Class / Patent application number | Description | Number of patent applications / Date published |
106281100 | With filler, dye or pigment | 31 |
20080257213 | Process for the preparation of pigment granules and the use thereof - The present invention relates to pigment granules and to a process for the preparation thereof and their use. | 10-23-2008 |
20090145331 | Process for mixing modified bitumen by extrusion - Provided is a method of mixing a modified bitumen composition and feeding one or more polymeric materials to an extruder, together with asphalt fed at more than one location along a length of the extruder. Improved mixing and elimination of asphalt melting in the production of rolled goods and other products is improved. | 06-11-2009 |
20090194002 | Polyphosphate Modifier for Warm Asphalt Applications - The present invention is directed to an “warm” asphalt paving composition that contains an modified asphalt binder and aggregate, wherein the asphalt binder is modified, at least in part, by the addition of a hydrated phosphate modifier to the asphalt. | 08-06-2009 |
20090314184 | Low Odor Asphalt Compositions and Low Odor Asphalt Produced Therefrom - A composition for reducing undesirable odors emitted by hydrocarbonaceous materials is provided. The composition contains at least one aldehyde-containing compound and, optionally, one or more ketone-containing compound and/or a carrier. The composition is free of ester-containing compounds. In at least one exemplary embodiment, the composition contains one or more aldehyde-containing compounds and a liquid carrier. The aldehyde-containing compound(s) has a molecular weight greater than 100 daltons and may be chosen from vanillin or cinnamaldehyde. The ketone-containing compound(s) has a molecular weight greater than 100 daltons, and in exemplary embodiments, from about 120 to about 1,000 daltons. Undesirable odors from hot asphalt are reduced by the composition without adversely affecting the physical and performance properties of the asphalt or decreasing the flash point of the asphalt. The composition may be added to asphalt in a molten or semi-molten form to reduce or eliminate unpleasant odors and form a low odor asphalt. | 12-24-2009 |
20100192805 | METHOD FOR PREPARING COATED MATERIALS BASED ON BITUMINOUS PRODUCTS AND USES THEREOF - The invention relates to mixtures of bituminous products with granulates in the form of coated materials that can be used in the field of sealing, building and maintenance of road coatings, sidewalks and aviation strips, and to road coatings, sidewalks, cycling corridors, parking areas and aviation strips. | 08-05-2010 |
20110232529 | BITUMINOUS COATING WITH GREAT ACOUSTIC PERFORMANCE - The invention relates to a bituminous coating comprising a material of low bulk density ranging between 0.01 and 0.3 t/m | 09-29-2011 |
20120017804 | METHOD FOR REJUVENATING A BITUMEN CONTAINING COMPOSITION - A method for rejuvenating a bitumen containing compositions includes adding to the bitumen containing compositions a distillation residue of cashew nut shell liquid (CNSL). The distillation residue may be obtained by distillation of cashew nut shell liquid up to a temperature of between 250 and 350° C. The bitumen containing composition may be selected from: bitumen, asphalt, roof covering, insulating material, shore covering material, and anti-drum plates. | 01-26-2012 |
20130036941 | USE OF ORGANOGELATOR MOLECULES IN BITUMINOUS COMPOSITIONS TO IMPROVE THE RESISTANCE OF SAME TO CHEMICAL STRESS - The use in a bituminous composition of an organogelator molecule of the following general formula (I) is disclosed below: | 02-14-2013 |
20130199410 | Methods and Compositions for Recycled Asphalt Shingles Material - Certain aspects of the present invention are drawn recycled asphalt shingles-modified asphalt binder blends, mixes, and pavements, especially those comprising a mineral acid. Recycled asphalt shingles material may come from manufacturer asphalt shingle waste or from consumer asphalt shingle waste. It has been discovered that addition of a mineral acid significantly improves various rheological properties. Methods of making such asphalt binders, mixes, and pavements and their use are also disclosed. | 08-08-2013 |
20130319289 | ASPHALT COMPOSITIONS WITH RESINOUS ADDITION DERIVED FROM ANIMAL WASTE - A bio-resource resin for use as a replacement for a portion of asphalt in asphalt compositions includes a bio-oil derived from animal waste and including hydrocarbons; and a compatibilizing agent. The bio-oil is derived from animal waste by subjecting the animal waste to a conversion process selected from a hydrothermal conversion process and a thermochemical conversion process. This bio-resource resin can be employed as a substitute for a portion of asphalt in common asphalt compositions, and the compatibilizing agent improves the chemical compatibility between the bio-oil and the asphalt. | 12-05-2013 |
20140130712 | BINDER MODIFIED WITH GLYCEROL FOR MAKING ASPHALT MIXES WITH A HICONTENT OF RECYCLED BITUMINOUS MATERIALS - The present invention generally relates to asphalt mixes with a high content of recycled bituminous materials comprising a binder modified with glycerol. The present invention further relates to a method for preparing said asphalt mixes and to the use of said asphalt mixes as materials for making courses and/or surfacing for road construction and/or civil engineering. The present invention also relates to the use of glycerol as a correcting agent for the workability and/or of the thermal cracking resistance and/or of the rutting resistance of an asphalt mix with a high content of recycled bituminous materials. | 05-15-2014 |
20140182482 | ROOFING GRANULES WITH IMPROVED LUSTER, ROOFING PRODUCTS INCLUDING SUCH GRANULES, AND PROCESS FOR PREPARING SAME - A coating composition including an inorganic sol material and an organic colorant is applied to mineral particles and cured at a temperature less than 200 degrees Celsius provides roofing granules with improved luster. | 07-03-2014 |
20140245925 | MIX COMPOSITION DETERMINATION METHOD OF COARSE GRADED HIGH MODULUS ASPHALT CONCRETE WITH SKELETON EMBEDDED STRUCTURE - The invention relates to ‘mix composition determination method of coarse graded high modulus asphalt concrete with skeleton embedded structure’, which belongs to the road engineering design field. The invention use low labeled hard asphalt AH-30# with penetration degree no greater than 30 (0.1 mm); the nominal maximum aggregate size no smaller than 26.5 mm; building mineral aggregate gradation of the mix by the idea of course aggregate gap gradation; using gradation design method of asphalt mixture based on closest compact condition to select the optimal oil-stone ratio. The concrete invented is technology reliable and economy reasonable which has good anti-deformation capacity and carrying capacity, and the high temperature stability is obviously improved, at the same time the mechanics performance of the asphalt mixture is improved, the strength of this new asphalt mixture is more than 50% higher than that of common asphalt mixture, its dynamic complex modulus is 30% higher than that of similar foreign products, which has very excellent road performance. | 09-04-2014 |
20140261078 | MODIFIED TONER BASED ADDITIVE FOR ASPHALT-BASED COMPOSITIONS - A modified toner based additive is a mixture of a toner powder and a second material selected from a group including a gelling clay, a reactive agent, an elastomer, a functional filler, a handling and agglomerating agent, a compatibilizer and mixtures thereof. | 09-18-2014 |
20140331897 | Wet Process for Recycling Asphalt Shingle in Asphalt Binder - A new method is disclosed for recycling waste asphalt shingles in hot mix asphalt, i.e. asphalt pavement construction. Ground asphalt shingles are treated as a binder component instead of as an aggregate component. The recycled asphalt shingles that are blended with virgin binder in a wet process act both as a partial binder replacement and as a binder extender due to the presence of fillers, rubber, and fibers in the processed material. | 11-13-2014 |
20150122148 | ASPHALT CONCRETE WITH MODIFIED OIL FLY ASH - The asphalt with modified oil fly ash additive provides an improved asphalt binder for asphalt concrete. In one embodiment, the oil fly ash is modified to include a carboxylic acid group (—COOH) attached to the surface of the oil fly ash. In another embodiment, the oil fly ash is modified to attach 1-octadecanoate to the surface of the oil fly ash. The modified oil fly ash additive may be mixed with the asphalt cement or binder material, or mixed with the aggregate material for incorporation into asphalt concrete. The asphalt with modified oil fly ash additive improves the performance grade of asphalt binder from 64-10 to 82-10, eliminates the need for the usual commercial polymer modifier, improves the rutting resistance of asphalt concrete mixes over unmodified oil fly ash, and provides for an environmentally friendly way of disposing of oil fly ash waste. | 05-07-2015 |
106282000 | Fibrous | 1 |
20180023259 | REJUVENATING COMPOSITIONS FOR ASPHALT APPLICATIONS & METHODS OF MANUFACTURING THE SAME | 01-25-2018 |
106283000 | Water containing | 2 |
20130180431 | ZEOLITE AND LIME COMBINATIONS FOR WARM MIX ASPHALT - Embodiments are presented herein that provide a filler that is a combination of zeolite and hydrated lime. Addition of this filler to asphalt is more beneficial than addition of either zeolite or hydrated lime alone. The beneficial properties of zeolite include a controlled release of moisture that aids mixture workability and the ability of the asphalt to effectively coat the aggregate particles. The mixture of zeolite and hydrated lime is easier to handle and integrate into a process than use of either compound alone, and it offers a number of other benefits. | 07-18-2013 |
20140251182 | COAL WASTE TREATMENT PROCESSES AND PRODUCTS, AND THEIR USES - Techniques for disposing of one or more toxic materials, such as coal waste (e.g., fly ash, sludge, etc.), include incorporating the toxic materials into artificial feldspar or forming artificial feldspar from the toxic material(s). The artificial feldspar may be used to form an artificial aggregate, which may be used in a construction material, as road base, as a fill material or for any other suitable purpose. Artificial aggregates that are formed from toxic materials are also disclosed, as are construction materials that include such artificial aggregates. | 09-11-2014 |
106284000 | Coal tar or pitch containing | 1 |
20090044723 | Carbon-Containing Refractory, Production Method Thereof, and Pitch-Containing Refractory Raw Material - A configuration in which particles of pitch 2 having a softening point in the range of 70 to 200° C. and a diameter equal to or smaller than 30 μm are held on the surfaces of particles of a refractory raw material | 02-19-2009 |
106284010 | Specified particle or screen-mesh size stated | 4 |
20090283012 | Addition of Spent Activated Carbon to Asphalt Compositions and to Coking Units as Feedstock or Quencher - An asphalt mastic is prepared by combining spent activated carbon, that has not been regenerated, with liquid asphalt to achieve a composition that is useful for a variety of applications for which asphalt is used, including aggregate compositions and roofing materials. The activated carbon can also serve as a foaming initiator for the production of foamed asphalt. Still further, the activated carbon can be used as coking unit feedstock and as a quencher for a delayed coking unit. | 11-19-2009 |
20100154674 | BITUMINOUS MASTIC COMPRISING ULTRAFILLERS AND APPLICATIONS THEREOF - The present invention relates to a bituminous mastic, in other words a mixture comprising on the one hand at least one bitumen-based hydrocarbon binder, More particularly a blown bitumen, and on the other hand fines, including an ultrafines fraction. The invention also relates to poured asphalts and bituminous coatings comprising a bituminous mastic. A method of producing such bituminuous materials is described, as are the road-building and industrial applications of these materials. | 06-24-2010 |
20140083330 | OIL- AND WAX-CONTAINING COMPOSITIONS IN PIECE FORM FOR THE COLORING OF ASPHALT AND BITUMEN - The present invention concerns agents containing at least one inorganic pigment, one or more oils, and one or more waxes, and also processes for production thereof and their use for coloration of building products, preferably asphalt, bitumen, bituminous mixtures, tar and tar-containing compositions, and also a process for coloration of building products and the building products colored with the agents. | 03-27-2014 |
20140123875 | METHOD FOR MANUFACTURING COLD ASPHALT, AND PRODUCT-BY-PROCESS FOR SAME - A heatless method of manufacturing cold asphalt, such as for road repair and construction, that may be easily produced at or near a job site. The method includes the introduction of RAP (recycled asphalt and a small amount of new asphalt), additive oil, and optional sand (silicates and/or sieved RAP) and lime (limestone powder) into mixing apparatus. The mixing apparatus includes two hoppers: one hopper for RAP and a second hopper for RAP or sand; a live feed for additive oil; and another for optional lime; conveyors; and a controller that is programmed to determine the correct proportion of RAP, optional sand, oil, and optional lime. The invention also includes a product-by-process in which cold asphalt mix is produced. The end product is essentially non-toxic with little to no VOCs and HAPs, has long shelf-life, and is produced, stored, used, and compacted at ambient temperature. | 05-08-2014 |
106284020 | Heavy metal or aluminum containing | 4 |
20080289538 | Pigment preparations of pasty or gellike consistency - The present invention relates to pasty or gellike pigment preparations for colouring lime-bound and/or cement-bound building materials, asphalt, paints, varnishes, paper or plastics and also to a method of preparing them. | 11-27-2008 |
20090133604 | Bitumen composition with improved ageing resistance - The invention provides a bitumen composition comprising a bitumen and a modified clay which clay is obtainable by subjecting a clay having a layered structure to a treatment with a compound that is selected from the group consisting of onium compounds having the general formulae (R | 05-28-2009 |
20150020710 | REFLECTIVE ASPHALT COMPOSITION - An asphalt composition comprises aggregate, binder coating the aggregate and reflective particles embedded in the binder. In various embodiments, the binder may comprise one or more of clear bitumen, bio-bitumen or a polymer modified bitumen for cold application. The binder may comprise a glare control additive. The reflective particles may be metal or metal oxide. | 01-22-2015 |
20160376418 | COMPOSITE HAVING METAL HYDROXIDE SUPPORTED ZEOLITE, AND WARM-MIX ASPHALT ADDITIVE CONTAINING THE SAME - The composite of the present invention includes zeolite having a metal hydroxide supported thereon, and thus it can release moisture inside the zeolite effectively. Therefore, the warm-mix asphalt additive including the composite is not only economical but also able to lower with ease the temperatures required for mixing and compacting an asphalt mixture. Also, the asphalt mixture including the above-described warm-mix additive has a benefit of an improved adhesive strength, which leads to an excellent resistance to plastic deformation. | 12-29-2016 |
106284030 | Alkali or alkaline earth metal containing | 1 |
106284040 | Lime, limestone or chalk containing | 1 |
20110005430 | USE OF CALCIUM PHOSPHATES IN ASPHALT MIXES - Improved asphalt pavement mixes containing calcium phosphate and processes for producing the improved pavement mixes are provided. The asphalt pavement compositions comprise aggregate, asphalt binder and calcium phosphate. The improved pavement mixes may be produced by blending calcium phosphate with the aggregate prior to combining the aggregate with the asphalt binder. Alternatively, the calcium phosphate may be mixed with the asphalt binder prior to adding the aggregate to the asphalt binder. The addition of calcium phosphate to the asphalt pavement mixtures can improve the stiffness or the moisture resistance of the asphalt pavement mix. | 01-13-2011 |
106284060 | Nitrogen containing | 2 |
20090025607 | Bituminous Materials - The use of a surfactant to improve the resistance of asphalt to degradation by a de-icer and/or an anti-icer, and optionally in addition to improve the resistance of said asphalt to degradation by water. The surfactant may be a fatty acid or a fatty acid derivative, such as at least one polymerised fatty acid selected from dimers and trimers of an unsaturated fatty acid, or one or more amine or substituted amine compounds, such as a reaction product of tall oil fatty acids and polyalkylenepolyamines. | 01-29-2009 |
20140261079 | POLYSILAZANES AS ANTI-STRIP AGENTS FOR ASPHALT - Asphalt binders which contain polysilazanes that are produced by reacting chlorosilanes with ammonia and other optional solvents. Sources for the chlorosilanes include waste chlorosilanes such as direct process residue. The polysilazanes function as anti-stripping agents. | 09-18-2014 |