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| Number | Title | Issue Date |
| 7981466 | Warm mix asphalt binder compositions containing lubricating additives The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures substantially below asphalt binder compositions that do not contain the... | 07/19/2011 |
| 7550175 | Method for selecting an asphalt mixture for making an interlayer and method of making an interlayer A system for repairing roads is provided. The system includes a highly strain tolerant, substantially impermeable, reflective crack relief interlayer. The interlayer includes a polymer modified asphalt binder mixed with a dense fine aggregate mixture. About 100% of ... | 06/23/2009 |
| 7357594 | Method of rejuvenating road surfaces with polymer modified asphalt emulsions A composition for rejuvenating asphalt pavement according to the present invention comprises an asphalt binder, water, a cationic surfactant, a recycling agent, and a cationic, co-agglomerated styrene butadiene rubber latex, which includes sulfur and a vulcanizing a... | 04/15/2008 |
| 7297204 | Water-in-oil bituminous dispersions and methods for producing paving compositions from the same There is provided a method for making bituminous compositions comprising water-in-oil bituminous dispersion and aggregate by the steps of: preparing a solvent-free, water-in-oil bituminous dispersion comprising: (1) bitumen, in an amount from about 75.0% to about 95... | 11/20/2007 |
| 7279197 | Anti-icing coatings and methods A method of inhibiting or preventing bonding between snow or ice and a substrate. The method includes applying an adhesive to the substrate, broadcasting an aggregate onto the adhesive, the aggregate having the capacity to receive an anti-icing chemical into the agg... | 10/09/2007 |
| 7160943 | Aqueous crumb rubber composition A fluid or semifluid additive composition useful for asphalt paving comprises between about 10% and about 50% crumb rubber, about 10% and about 50% petroleum hydrocarbon having at least about 50% aromatics, between about 10% and about 50% surface active clay, and wa... | 01/09/2007 |
| 7104724 | Apparatus for treating a pavement surface An apparatus for treating a pavement surface with a plurality of layers in a single pass, including: a chassis having a forward end and a rear end; a plurality of rolling means spaced longitudinally along the chassis for supporting the chassis so it can roll along a... | 09/12/2006 |
| 7070831 | Member for semiconductor package and semiconductor package using the same, and fabrication method thereof A member for a semiconductor package and a semiconductor package using the member, and a method for fabricating the semiconductor package are provided to simply connect chip pads provided on a semiconductor chip to external terminals. With the member for the semicon... | 07/04/2006 |
| 7033422 | Release agents, related anti-freezing/deicing compositions, and related methods Three novel types of release agents comprising waste products of several useful product-making processes well known in the art are disclosed. The first type of release agent is comprised of desugared sugar beet molasses, which is a waste product in the process of re... | 04/25/2006 |
| 7033104 | Chip seal method with heating step A paving method is provided that includes applying a thermoplastic material to a surface to be paved, covering the thermoplastic material with a layer of aggregate (precoated or otherwise), passing a heater above the aggregate and thermoplastic material, and at leas... | 04/25/2006 |
| 7008670 | Bituminous composition This composition sealant relates to rejuvenating, sealing, and preserving asphalt pavements and concrete surfaces. More specifically, the sealant composition includes soy products and other vegetable products. More specifically, the agricultural sealant composition ... | 03/07/2006 |
| 6982044 | Method and composition for preventing traffic surfaces becoming slippery in winter A method of preventing traffic surfaces from becoming slippery in winter by application of a roadway surface layer made of a composition which is composed of a binder which is compatible with the traffic surfaces and which comprises a thawing agent, enveloped in a t... | 01/03/2006 |
| 6849198 | Anti-icing coatings and methods A method of inhibiting or preventing bonding between snow or ice and a substrate is provided. The method includes applying an adhesive to the substrate, broadcasting an aggregate onto the adhesive to form an aggregate-adhesive and applying an anti-icing chemical ont... | 02/01/2005 |
| 6846355 | Road paving material and method A road paving material includes an aggregate, asphalt, and fine ceramic particles selected from the group consisting of RBC particles, CRBC particles, and mixtures thereof. ... | 01/25/2005 |
| 6846354 | Process and system for production of a warm foam mix asphalt composition The invention describes a process for preparing a warm mix asphalt composition by mixing an aggregate grain material with a soft binder, and adding a hard binder to the mixed aggregate grain material. The hard binder is foamed in a foaming process before it is intro... | 01/25/2005 |
| 6824326 | Construction materials products and soil stabilization using vegetable oil and method of producing the same A composition including a vegetable oil and a structural material selected from a group comprising soil, sand, bitumen, asphalt, and concrete. The polymerized vegetable oil being substantially within a range of 2%-20% by weight of the structural material. ... | 11/30/2004 |
| 6786963 | Paving compositions and methods for their use A paving composition is disclosed comprising a bituminous material, such as asphalt, and a reaction product of at least one polycarboxylic acid reacted with at least one polyamine. The composition preferably is substantially free of water. The reaction product can b... | 09/07/2004 |
| 6749677 | Asphalt sealer composition This agricultural sealant relates to rejuvenating, sealing, and preserving asphalt pavements and concrete surfaces. More specifically, the sealant composition includes soy products and other vegetable products. More specifically, the agricultural sealant composition... | 06/15/2004 |
| 6699577 | Air purification-functioning road and method for purifying polluted air over road At least one part of a road surface is covered by a photocatalyst layer containing a photocatalyst such as titanium dioxide, etc. to purify pollutants in exhaust gases emitted from vehicles by photocatalytic reaction of the photocatalyst. Pollutant-origin... | 03/02/2004 |
| 6583202 | Roofing membrane 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 about 0.08 and about... | 06/24/2003 |
| 6538060 | Bituminous polyurethane interpenetrating elastomeric network compositions as coatings and sealants for roofing and other applications Elastomeric polyurethane interpenetrating network compositions are disclosed which are preferably developed by in situ reaction of polyols with different isocyanates and polyisocyanates in a bituminous material, such as, asphalt, coal tar, polymer modifie... | 03/25/2003 |
| 6506444 | Release agents for bituminous substances The invention relates to a composition which comprises at least one polyorganosiloxane in aqueous solution or dispersion, in the absence of additional dispersants.... | 01/14/2003 |
| 6495074 | Resaturation of asphalt shingles A method of maintaining as well as restoring the condition of weathered asphalt shingles and strips which are applied to flat roofs, pitched roofs, or vertical walls. The process involves applying resaturant neat or as a water emulsion. Suitable resaturan... | 12/17/2002 |
| 6444258 | Method of treating a pavement surface and apparatus for performing such method A method and apparatus of treating a pavement surface, including the steps of: applying a layer of bituminous sealant at a predetermined temperature and application rate on the pavement surface; applying a layer of bituminous emulsion at a predetermined t... | 09/03/2002 |
| 6271305 | Bituminous polyurethane interpenetrating elastomeric network compositions as coatings and sealants for roofing and other applications The elastomeric polyurethane interpenetrating network compositions of the invention are developed by in situ reaction of polyols with different isocyanates and polyisocyanates in bituminous material. Suitable bituminous materials include asphalt, coal tar... | 08/07/2001 |
| 6248396 | Asphalt compositions In one embodiment, the present invention relates to an asphalt composition containing asphalt, a terpenoid liquid, a rubber at least partially soluble in the asphalt composition and a flexible aggregate.... | 06/19/2001 |
| 6231967 | Corrosion resistant barriers Saltwater, waste water, atmospheric and other corrosion resistant barrier apparatus and radioactive contamination containment barrier apparatus that are applied to a substrate, such as to metal, steel, concrete, rock, stone, ceramic material, tile, and th... | 05/15/2001 |
| 6221428 | Fiberized asphalt hot mix composition and method for improving durability and life of asphalt paved surfaces A fiberized asphalt-type composition and method for increasing the structural stability and durability of fiber-reinforced asphalt-type surfaces without increasing concentration or length of fiber, by addition of an active amount of a special class of bic... | 04/24/2001 |
| 6162505 | Coating mineral moldings The present invention relates to a process for coating mineral moldings with film-forming aqueous formulations in which in succession at least one 1st formulation comprising at least one copolymer P1 as binder and at least one inorganic pigment is applied... | 12/19/2000 |
| 6103783 | Elastic water-permeable concrete composition, formulation method therefor, elastic water-permeable concrete structure formed of the composition, and method for constructing the structure An elastic water-permeable polymeric concrete composition, a formulation method therefor, an elastic water-permeable polymeric concrete structure using the composition, and a method for constructing the structure. The polymeric concrete composition is for... | 08/15/2000 |
| 6087420 | Process for the preparation of polymer/bitumen compositions and their use in coatings The invention provides a method for producing bitumen/polymer compositions which consists of contacting, between 100° C. and 230° C. and under agitation, a bitumen or a mixture of bitumens with at least one styrene and butadiene copolymer having a globa... | 07/11/2000 |
| 6025016 | Binder layers which can be driven over and process for the preparation thereof The subject of this invention is a binder layer which can be driven over for pavements composed of a primary binder film and of an opaque aqueous protective layer capable of reflecting luminous radiation which covers the surface of the said binder film.... | 02/15/2000 |
| 5919573 | Method for coating carriers, emulsion used therein, resulting coated materials, and devices for producing and laying coated materials A process for the bituminous coating of any supports by providing a cold coating of the supports by bituminous emulsions, comprising first obtaining a hydrophobic powder of positive electric charge by the conjoint action of a metallic salt soluble in wate... | 07/06/1999 |
| 5911817 | Process for paving with asphalt containing mineral lubricating oil base stock Mineral lubricant base oils (e.g., neutral oils) can be added to asphalt composition to improve low temperature properties at low addition rates (e.g., oil 1-5%). Rerefined oils (boiling above about 177° C. (350° F.)) have the same properties as virgin ... | 06/15/1999 |
| 5893679 | Process and a machine for the implementation of a bonding layer and road-type coating comprising such a layer A process and a machine for forming a bonding layer for bonding a bituminous coated material layer on a support. The process includes application of a surface-active agent on the support, application of a bituminous emulsion on the surface-active agent on... | 04/13/1999 |
| 5827568 | Rubber base asphalt emulsion additive A gel-like emulsion containing natural rubber and crumb rubber from used vehicle tires which may be added to an asphalt paving emulsion at ambient temperature for chip coating, slurry sealing, microsurfacing, soil stabilization or pavement recycling.... | 10/27/1998 |
| 5725716 | Structure forming method and apparatus A method of forming a continuous structure including the steps of preselecting a liquid reactive resin material, a particulate solid additive material, a porous blanket, and a thin fibrous sheet. The additive particles are mixed with the liquid resin mate... | 03/10/1998 |
| 5721296 | Asphalt additive and asphalt composition Disclosed is an asphalt composition to which a water soluble prepolymer which is resinified while the reaction proceeds gradually in the aqueous solution is added, wherein the strength of the asphalt composition is notably improved. Further, the resinific... | 02/24/1998 |
| 5702201 | Method for compensating differential compaction in an asphalt paving mat A method for compensating differential compaction in an asphalt paving mat wherein an asphalt paver has a compaction compensating system that includes a nominal reference, such as an elongate averaging ski, for determining the general profile of the under... | 12/30/1997 |
| 5667718 | Lightweight dust suppressing aggregate for antiskidding applications A traction aggregate suitable for antiskidding applications where reduced dust generation is desired. An expanded substrate is saturated with a liquid absorbed dust suppressant and sealed with a liquid water repellant sealant/dust suppressant. The aggrega... | 09/16/1997 |
