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7387674 Method for solidifying soil and industrial waste, and solidified materials prepared thereby  
Disclosed herein are a method for solidifying soil and industrial waste and a solidified material prepared thereby. The solidified material of soil and industrial waste is prepared by adding 2-6...
7374816 Prefabricated membrane based on modified polyurethane bituminous binder and process for production  
The present invention has for its object a prefabricated sealing membrane formed by a support, coated on at least one surface, and preferably impregnated throughout, with a modified bitumen base...
7329399 Hydrogen trapper compound, method for the production and uses thereof  
A hydrogen-trapping compound is provided, along with a process for manufacturing the compound, and its uses, wherein the hydrogen-trapping compound is characterized in that it contains at least one...
7306666 Additives and method for reducing odor  
Additives and methods for reducing or eliminating odor in oil based media. The additives comprise an essential oil, an essential oil component, or mixtures thereof.
7226500 Additive for heating asphalt  
The invention provides an additive for heated asphalt that can further improve a peeling prevention effect between asphalt and aggregates. The invention relates to an additive which is added to...
RE39289 Apparatus and process for manufacturing asphalt  
An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow...
7037955 Additives and methods for reducing odor  
Additives and methods for reducing or eliminating odor in oil based media. The additives comprise an essential oil, an essential oil component, or mixtures thereof.
7001453 Method of selecting a high modulus layer binder  
A method of selecting an asphalt binder for use in constructing a high modulus layer of bituminous pavement is provided. This method includes measuring the complex shear modulus of one or more...
6987207 Hydrocarbonaceous composition  
The present invention relates to a composition, comprising: (A) an odor-emitting hydrocarbonaceous material; and (B) an odor-suppressing amount of an additive composition comprising soy methyl...
6953501 Wood treatment composition and method of use  
A wood treatment composition for the preservation of wood comprises a mixture of creosote and a polymer which is miscible with the creosote at about 200° F. and does not substantially...
6817152 Fiber mats for materials of construction having improved tear strength and process for making same  
The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a...
6770127 Multigrade asphalt power additive  
An additive composition than can be incorporated into asphalt materials to impart thereto multigrade characteristics. The additive is prepared by reacting together at least one saponifiable organic...
6508875 Bituminous composition  
The present invention provides a bituminous composition which comprises a bitumen component, less than 15% by weight of a block copolymer composition, based on total weight of block copolymer...
6478951 Compatibilizer for crumb rubber modified asphalt  
A compatibilizer and process for use in making crumb rubber modified asphalt. The compatibilizer causes the crumb rubber to completely interact with the asphalt, thereby improving the rheological...
6461421 Hydrocarbonaceous composition containing odor suppressant  
This invention relates to a composition, comprising: (A) an odor-emitting hydrocarbonaceous material; and (B) an odor-suppressing amount of an aldehyde or a ketone, and a carboxylic acid ester.
6408683 Laboratory asphalt stability test and apparatus  
An asphalt stability testing vessel includes a container, an external heater, an internal heater, an agitator assembly, a temperature controller, and at least one sampling tube. The external heater...
6384112 Emulsified bituminous binder  
A bitumen emulsion comprising bituminous binder, emulsifier, and water. The bituminous binder comprises bitumen and an oxidised wax, and optionally one or more polymers. The incorporation of the...
RE37655 Additive for, method of adding thereof and resulting cured cement-type concreations for improved heat and freeze-thaw durability  
An additive for, a method of adding thereof to uncured mixes for and resulting cured cement-type concreations such as cured embodiments of concrete, marcadam, and roof-top shingles each exhibiting...
6077888 High viscosity cationic slow-set and medium-set emulsions  
This invention relates to improved bituminous emulsions, specifically to cationic medium-set and slow-set mixing grade emulsions. More particularly, it relates to emulsifying compositions which can...
6074469 Asphalt composition and method  
A paving asphalt composition for improving the durability and longevity of asphalt road surfaces is disclosed. The paving asphalt composition includes asphalt base stock, heavy residuum of...
6045608 Apparatus and process for manufacturing asphalt  
An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow...
5888289 Bitumen compositions and a process for their preparation  
The present invention provides a bitumen composition comprising a bitumen component, a thermoplastic rubber in an amount of less than 8 % wt, and an ethylene-vinyl acetate copolymer in an amount of...
5854335 Bituminous composition with diene/monovinyl aromatic block copolymer  
A bituminous composition which comprises a bituminous component and a block copolymer of a conjugated diene and a monovinylaromatic hydrocarbon, wherein the block copolymer has a vinyl content of...
5846601 Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil  
A method for the surface stabilization of sand and/or soil is provided. The method is comprised of applying an aqueous polymer dispersion to the surface layer of soil. The aqueous polymer...
5840109 Mixtures of bitumen and olefin polymers suitable for modifying bitumens  
Mixtures containing bitumen and at least one polymer selected from (A) an essentially atactic propylene homopolymer, (B) an amorphous propylene copolymer with a C 4 -C 10 α-olefin, and (C) an...
5827360 Method and equipment for producing foam bitumen  
The invention relates to a method and equipment for producing foam bitumen. Water is mixed to hot bitumen under a pressure which is lower than the prevailing absolute pressure, and after this the...
5786493 Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products  
Cyclic silane esters and solvolysis products thereof and processes for making these materials. The cyclic silanes and their solvolysis products are useful as adhesives, crosslinking agents and...
5749953 High shear asphalt compositions  
A method to saponify the naturally-occurring acids found in asphalts is disclosed. The method utilizes sodium hydroxide (or other strong base), added to asphalt which is then subjected to high...
5718752 Asphalt composition with improved processability  
A bituminous composition comprising a bituminous component and a radial block copolymer of styrene and butadiene which has the generalized formula: (B 1 --S--B 2 ) n --Y wherein B 1 is a block...
5693132 Phenolic asphalt blends  
An asphalt blend is presented in which asphalt is blended with a phenolic tar. The phenolic tar is primarily cumyl phenol and phenolic materials having a molecular weight of between about 300 and...
5683498 Process for preparing rubber-modified asphalt compositions  
A modified asphalt composition having improved low-temperature fracture properties is obtained by devulcanizing crumb rubber, preferably ground rubber tire. The devulcanization is effected without...
5665153 Bitumen compositions  
Bitumen compositions comprising bitumen and at least one succinic anhydride derivative contained in the bitumen, processes for their preparation and their use in bitumen emulsions for road...
5651637 Road bed construction  
An asphaltic roadway base or sub base which includes a by-product of petroleum refining units utilizing a Residuum Oil Supercritical Extraction (ROSE) process. The base course is a designed mixture...
5618132 Process for resurfacing roads  
A process for resurfacing asphalt roads, includes the step of spraying a thin film of heated asphaltic material onto the road surface, and then laying an aggregate layer on the film while the film...
5601642 Bituminous compositions for soundproofing materials  
The present invention relates to bituminous compositions comprising oxidized bitumen and styrene-conjugated diene block copolymers for the manufacture of soundproofing materials. The use of said...
5578118 Natural polyphenolic-containing vegetable extract modified bitumen and anti-stripper compositions, method of manufacture and use  
The addition of from about 0.1 to about 1 parts by weight of a natural polyphenolic-containing vegetable extract (NPVE) per 100 parts of bitumens (particularly asphalt), coal tar, or other high...
5575842 Method of disposal of hazardous particulate solid waste by asphalt emulsion encapsulation  
The present invention provides a method of disposing of hazardous particulate waste containing hazardous waste by forming an asphalt emulsion slurry and using the slurry as a commercial asphalt...
5558703 Bituminous compositions  
Bituminous compositions are provided by mixing 100 parts of an inorganic skeleton or an aggregate with up to 7 parts of bitumen with a first modifier chosen from the group comprising...
5492561 Process for liquefying tire rubber and product thereof  
A process for preparing a homogenous asphalt composition including the steps of introducing asphalt medium into a reactor vessel; introducing whole tire rubber granules into the asphalt medium to...
5405439 Bitumen emulsion  
A method for preparing a bitumen emulsion which comprises forming the emulsion from bitumen, water, emulsifying agent, inorganic acid and metal salt, said metal being selected from lithium, sodium,...
5401308 Quebracho-modified bitumen compositions, method of manufacture and use  
The addition of from about 0.1 to about 25 parts by weight of quebracho per 100 parts of bitumens (particularly asphalt), coal tar, or other high boiling tars containing mixtures of aliphatic and...
5378272 Uintaite-derived toners and printing inks  
A composition useful in copying and printing is described. In one embodiment, the composition comprises a purified fraction of uintaite and a thermoplastic polymer. Preferably, the composition...
5362316 Resinous cut-back compositions and methods of preparing the same  
A cut-back composition useful for ambient temperature application to substrates comprising a resinous or residue-based component such as asphalt, polymer modified asphalt, coal tar, natural rubber...
5342866 Oxidized asphalt rubber system  
The present invention provides an elastomeric-asphalt composition which does not phase separate and which is compatible at high temperatures. This compatible material can be produced without the...
5330569 Industrial asphalts  
Disclosed is a method of producing an industrial asphalt from a bituminous material. One preferred embodiment comprises mixing together without air-blowing: a. a feed material comprising a...
5308898 Bituminous compositions including residues of thermoplastic polymers with polyurethane foams and thermoset resin, etc.  
The invention relates to bituminous compositions obtained by the incorporation of thermoplastic polymer residues, particularly sterile car waste, containing polyurethane foams and thermoset resins,...
5306343 Tagging and identifying asphalt additives  
A tag is added to an asphalt additive, typically an anti-stripping agent. The additive dye is mixed with other components of an asphalt composition and melt processed at 300° F. (149° C.) or...
5284509 Method for producing superior quality paving asphalt and product prepared therefrom  
A process for preparing a paving asphalt cement comprising two steps. In the first step, a high quality paving asphalt precursor, a low quality paving asphalt precursor, a non-paving asphalt...
5277710 Method of processing an asphalt mixture  
The object of the invention is a method of processing an asphalt mixture which comprises mineral aggregate and/or recycled crushed asphalt and to which bitumen-based binding material has optionally...
5271767 Odor-free hot-mix asphalt composition  
An odor-free hot-mix asphalt composition consists essentially of liquid asphalt, or a hot-mix asphalt or a hot mix, cold lay asphalt, or a rubberized hot mix asphalt or a hot mix asphalt with added...
Matches 1 - 50 out of 152 1 2 3 4 >