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7491756 |
Water-based asphalt coating composition
The present invention relates to multi-part coating compositions that comprise a first part which is an asphalt emulsion comprising water, asphalt, and a dispersion system and a second part which...
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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...
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7087665 |
Quick-setting cationic aqueous emulsions using pre-treated rubber modified asphalt cement
Cationic aqueous emulsions of rubber modified asphalt cement (RMAC) useable for paving, seal coat, slurry seal, roofing, coating and other applications. First, a RMAC is prepared by combining 45 to...
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7084195 |
Latex composition and process for producing the same, and asphalt composition and cationic asphalt emulsion using the same
A latex composition includes (i) 100 parts by mass (in terms of a solid content) of an anionic latex containing, as a main component, a conjugate diene copolymer containing (A) 55 to 99.99% by mass...
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7053130 |
Method to accelerate biodegradation of aliphatic-aromatic co-polyesters by enzymatic treatment
Provided is a method for accelerating the biodegradation of aliphatic-aromatic co-polyesters comprising greater than 60 mol percent aromatic acid, based on total diacid in the co-polyester. The...
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6982291 |
Material conditioner and stabilizer and method for making and using same
A chemical composition and method for enhancing the physical properties of a materials. The composition may be used as a material conditioner and stabilizer is disclosed. The chemical composition...
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6855754 |
Asphalt-based formulations and method of making and using the same for paving and coating applications
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...
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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...
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6331203 |
Aqueous ink composition for ball-point pen
An aqueous ink for a ball-point pen which is stable over time and has high pigment dispersion stability, includes a pigment, a water-soluble organic solvent, water, xanthane gum of about 0.01 to...
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6156828 |
Rubber base asphalt emulsion method
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,...
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5929144 |
Plasticized styrene ethylene butylene styrene (SEBS) copolymer rubber modified asphalt mixture
Process and composition for styrene-ethylene-butylene-styrene (SEBS) block copolymer modified asphalt mixtures for use in roofing, sealing, paving, and waterproofing membranes. A plasticized SEBS...
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5854322 |
Coal tar pitch modified by nitrile butadiene rubber
A modified coal tar pitch useful in roofing applications, containing coal tar pitch, and a nitrile butadiene rubber, is blended by heating the coal tar pitch to a molten temperature, adding the...
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5834539 |
Multiple phase emulsions in burner fuel, combustion, emulsion and explosives applications
A multiple phase emulsion or gel including a water phase within at least one oil phase in which either or both of the phases contains one or more chemical moieties selected from a group consisting...
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5795929 |
Polymer enhanced asphalt emulsion
The present invention relates to an asphalt composition prepared from bitumen (asphalt), linear and non-linear copolymers of styrene and butadiene, cross-linking agents, and emulsifiers. The...
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5776234 |
Anionic bituminous emulsions with improved adhesion
This invention relates to rapid set, medium set, and slow set anionic emulsions prepared from straight bitumen or bitumen modified by the incorporation of polymers such as styrene butadiene rubbers...
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5750598 |
Bitumen/polymer composition vulcanizable at temperatures below 100°C
The bitumen/polymer composition comprises a bitumen, an elastomeric polymer vulcanisable with sulphur in an amount of 0.5 to 20% by weight of the bitumen, a sulphur-donating vulcanising agent, a...
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5670562 |
Adhesion enhancers for anionic bituminous emulsions
This invention relates to rapid set, medium set, and slow set anionic emulsions prepared from straight bitumen or bitumen modified by the incorporation of polymers such as styrene butadiene rubbers...
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5668197 |
Anionic bituminous emulsions
This invention relates to rapid set, medium set, and slow set anionic emulsions prepared from straight bitumen or bitumen modified by the incorporation of polymers, solvents, or polymer latices....
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5521235 |
Bitumen emulsion and its use
A bitumen emulsion of the cationic type is disclosed which contains a thickener comprising at least one substance selected from the group consisting of associative thickeners of the nonionic type....
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5372643 |
Agent increasing the rate of hardening of cements, mortars and concretes while maintaining their workability
The invention relates to an agent increasing the rate of hardening of cements, mortars and concretes while maintaining their workability. It also concerns an adjuvant for cements, mortars and...
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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...
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5177130 |
Rubberized chemical emulsion
A rubberized chemical emulsion having rubber added to an anionic material after the anionic material has passed through a colloid mill.
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5110833 |
Preparation of synthetic enzymes and synthetic antibodies and use of the thus prepared enzymes and antibodies
A method of preparing synthetic enzymes and synthetic antibodies in which method use is made of the so called molecular imprinting method, is described. As imprinting molecules use is made of...
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5045576 |
Latex conversion to cationic form use, for example in cationic asphalt emulsion
The present invention provides for a method of converting an anionic latex to a cationic latex by the addition of a steric stabilizer and a cationic surfactant. The invention also provides for a...
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5019610 |
Process for the production of polymer-modified asphalts and asphalts emulsions
Disclosed is a polymer-modified asphalt composition which comprises a mixture of (a) a blend of from about 10 to 75 weight-percent of one or more of a thermoplastic rubber polymer and from about 90...
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4997868 |
Cationic asphalt emulsions
The setting time of cationic emulsions of asphalt, bitumen, coal tar or a mixture thereof may be shortened by incorporating into such emulsion at least 0.001 parts by weight per 100 parts by dry...
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4990592 |
Anionic slurry seal emulsifiers
An anionic emulsifier obtained from the reaction products of an alkyl phenol, polyamine, and formaldehyde or of an alkyl phenol, fatty acid/polyamine condensate, and formaldehyde followed by the...
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4921892 |
Setting asphalt emulsions
Anionic Emulsions of asphalt, bitumen, or tar which may optionally contain a latex of a rubbery polymer may be set using a destablizing system comprising either an alkali silicofluoride in the...
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4812327 |
Emulsion-type rust preventive baking composition
Emulsion type rust-preventive baking composition which comprises a polymer emulsion such as an aqueous acrylic resin emulsion and a heat-fusible organic filler having a melting or softening point...
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4780146 |
Modified asphalt
An asphalt composition comprises a bituminous material blended with a reaction product of ethylene diamine and a blend of a dibasic acid and one or more fatty acid residues.
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4745155 |
Emulsified crack or joint filler
The present invention provides an aqueous emulsion joint and crack filler capable of passing the ASTM Specification 1190 for joint and crack fillers. The emulsion solids are the reaction product of...
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4724245 |
Process for the preparation of an aqueous emulsion composition of asphalt-polyurethane
The process according to the invention is characterized by the following stages: (A) an emulsion of asphalt composition is made starting from (a) an asphalt composition prepared by adding, at a...
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4663370 |
Fiberized joint/crack sealant composition
Polyolefin reinforced asphalt paving and sealing composition containing straight chain unsaturated fatty acid having up to 30 weight percent rosin as a plasticizer, plus an adhesion control...
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4576648 |
Cationic emulsions of bituminous binders of the bitumen type and their process of preparation
Cationic emulsions of bituminous binders of the type consisting of an organic phase formed of a bituminous binder dispersed in an aqueous phase containing a cationic emulsifying agent and an acid....
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4370429 |
Dispersing solid carbonaceous material in water
Quaternized ammonium synthetic polymers having a solution viscosity, as measured on a 1% solution in deionized water at 25° C. using a suspended level viscometer of from 1 to 500 cs are used as...
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4340518 |
Process for the production of a cationic polychloroprene latex and a mixture of this latex with bitumen emulsion
Process for producing a cationic polychloroprene latex by homo- or copolymerizing chloroprene in an aqueous emulsion in the presence of ammonium salts of inorganic or organic acids as emulsifiers...
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4104211 |
Sealants
This invention relates to a non-cationic bitumen and rubber in water emulsion sealant for internally sealing leakages in pipes, particularly gas mains. Sealant is applied by pressurizing the...
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4073759 |
Protecting rusty metal
Rust or corroded metal is very effectively protected by a coating deposited from an emulsion of asphalt, acrylic resin and rubber containing a polyamine surface active agent. No sand blasting,...
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3933710 |
Asphalt composition
A latex-asphalt emulsion composition comprising a cationic latex prepared by the emulsion-polymerization of a diene in the presence of an emulsifier of an inorganic or organic acid salt of an...
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3831382 |
METHOD FOR REDUCING WATER LOSS THROUGH SOIL BY SEEPAGE
A composition for reducing the loss of liquids by seepage through permeable ground surfaces is shown. The composition desirably comprises an aqueous emulsion of asphalt including a combination of...
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3615798 |
ASPHALT EMULSIONS
Stable oil-in-water emulsions of N,N-dimethyl sulfenyl dithiocarbamates rodent repellents, with asphalt and polyolefins, are prepared using emulsifying agents selected from certain amphoteric,...
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3359229 |
Vulcanizable rubber compositions
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3296165 |
Bituminous emulsion coating
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3097179 |
Asphalt-amine stabilized rubber for the paving of grounds and its method of manufacture
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2940942 |
Fire retardant composition comprising gilsonite, mineral filler and fatty acid soap
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3825513 |
Title is not available
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3651000 |
Title is not available
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3565842 |
Title is not available
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