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WO/1998/056520A1 |
The invention relates to a rigid sand body, consisting of a plurality of grains of sand, said grains clinging to one another and having a wax coating. The inventive sand body is abrasive. The invention also relates to a method for produc...
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WO/1998/052412A1 |
A composite for retarding microbiological contamination containing a hydrophobic material containing an acid releasing agent, and a hydrophilic material containing anions that are capable of reacting with hydronium ions to generate gas. ...
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WO/1998/048623A1 |
Pesticidal controlled release pellets or granules having a protectant are provided. The protectant modifies the concentrations of pesticidal active ingredient in proximity to the pellets or granules. The pellets or granules are intended ...
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WO/1998/045221A1 |
A predetermined amount of paper mill sludge is continuously discharged from a storage reservoir onto a mixer/conveyor to create a first reactant stream. A predetermined amount of calcium oxide is input into the first reactant stream from...
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WO/1998/045227A1 |
The present invention relates to a method for producing a soil improvment material. According to the invention such a material is produced by the steps of mixing wood fiber slurries from paper mills and fly ash from fossil fuel power and...
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WO/1998/044070A1 |
Disclosed is a composition comprising a water swellable clay, and particularly a sodium montmorillonite clay such as bentonite, sodium carbonate, and a water-soluble biopolymer, and particularly a xanthan biopolymer. The composition when...
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WO/1998/037167A1 |
Methods for inducing the precipitation of substantially water insoluble mineral carbonates in pores, spaces and fractures by conveying a carbon-dioxide (i.e. CO�2?) bearing gaseous phase or an oxidised-carbon-bearing aqueous phase into...
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WO/1998/034994A1 |
Compositions and methods useful in creating boreholes, tunnels and other excavations in unstable soils and earth formations, especially those composed partially or wholly of sand, gravel or other granular or permeable material are disclo...
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WO/1998/033867A1 |
Selected molten organic thermoplastic masses based on oligomers of lower hydroxycarboxylic acids and/or oligomer vinyl alcohol esters with lower monocarboxylic acids or their mixtures with secondary amounts of higher monocarboxylic acids...
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WO/1998/031770A1 |
The invention concerns a method of covering, securing and, if necessary, sealing soil or soil regions with polymer films which are watertight or water-repellant for a predeterminable amount of time. According to the invention, these poly...
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WO/1998/031769A1 |
The invention concerns the use of proteins of plant origin which are at least largely water-insoluble but swell and form a film on contact with water, said proteins being used as bonding agent or bonding agent constituent for temporarily...
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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...
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WO/1998/025981A1 |
The invention concerns amphiphilic graft polymers in which the graft base is a polymer containing at least 5 wt % of units of formula (I) and optionally units of formula (II), R?1�, R?2� being H or C�1?-C�6? alkyl, wherein (a) st...
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WO/1998/024729A1 |
A process for the manufacture of an animal excrement based product useful as an artificial soil, soil conditioner or peat substitute, an apparatus for effecting the process and an animal excrement based product manufactured according to ...
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WO/1998/024982A1 |
A method for increasing the bearing capacity of foundation soils for buildings consisting in providing a plurality of holes (1) spaced from each other deep in the soil, and in injecting into the soil, through the holes (1), a substance (...
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WO/1998/023705A1 |
The invention concerns a composition for treating and stabilising soils, in particular humid soils, comprising, in the form of a powder of particles with size grading less than 2 mm, of quick lime and/or hydraulic binders with calcium ba...
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WO/1998/021935A2 |
The invention relates to a reflective plant treatment material comprising at least one pigment and having high reflectance of UV (280-400 nm), visible (400-700 nm) and near infrared (700-800 nm) radiation, but allowing at least part tran...
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WO/1998/021292A1 |
A method of treating plant biomass material involves treating the material with sesquioxide mineral forming constituents to form protective coatings on surfaces of the material and to alter the bulk physical and chemical properties of th...
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WO/1998/015364A1 |
This invention concerns a process for immobilizing hazardous material by temporally and/or spatially controlled crystallization and precipitation of barium sulfate (BaSO�4?) in porous and/or fissured stones and/or stone debris, the ext...
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WO/1998/014483A1 |
This invention relates to aqueous compositions of precipitated anionic polymers in solutions of cationic organic salts and cosmotropic salts, as well as process for making and using the same.
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WO/1998/012245A1 |
A polyester dispersion contains water and a biodegradable, aliphatic aromatic copolyester. Also disclosed is a process for producing the same, its use as a binder for nonwoven fabrics and for coating paper, nonwoven fabrics produced by u...
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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...
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WO/1998/006756A1 |
Heavy metals can be effectively complexed with a derivative of a fructan, which derivative contains complexing groups chosen from -X-CY-ZM, -X-CY-ZM, -X-CY-S-S-CY-X-Q, -PY'(-Z'M)�2?, -SO�3?M and -NR-CH�2?-COOM, where M is a metal o...
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WO/1998/004649A1 |
A method of rendering a volume of ground substantially impermeable to water including applying to the ground a water-soluble calcium salt, allowing the calcium ions in the salt to permeate the ground and then applying an aqueous silicate...
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WO/1998/004648A1 |
The present invention relates to a method of treating fluid substances comprising introducing into the fluid substance a first agent comprising a water soluble calcium salt and allowing that agent to dissolve and/or become substantially ...
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WO/1998/001510A1 |
The present invention provides a novel method for applying liquid plastic polymers to soil surfaces in order to form a continuous membrane film for soil mulch. The method related to in the present invention comprises: a) smoothing and sa...
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WO/1997/046694A1 |
A process for producing high-molecular-weight compounds of phenolic or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region; applications of the compounds o...
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WO/1997/044127A1 |
Methyl iodide is employed as a structural fumigant for the effective control of soil borne and structural pests such as wood rotting fungi, arthropods such as insects and arachnids. Methyl iodide is employed in substantially the same man...
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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...
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WO/1997/028101A1 |
A method for treating an aqueous liquid effluent containing organic and inorganic materials, particularly manure, said effluent having a dry matter content of at most 12 wt.%, in order to produce a purified aqueous liquid phase and a sol...
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WO/1997/027368A1 |
A product for forming a stable resilient surface (14), comprises a particulate aggregate (20, 22, 24, 26), fiber strands (28), and water absorbent adhesive (30). The particulate aggregate includes particles of a plurality of sizes rangin...
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WO/1997/023579A1 |
Disclosed is an improved method of boosting surface consolidation of soil threatened by erosion by application of water-based and adhesion-promoting impregnation materials based on esters of polyvinyl alcohol with C1-5 monocarboxylic aci...
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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...
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WO/1997/020994A1 |
A water retentive net having water retentivity which is not found in conventional nets, and preferably usable for planting of a slope in a dry district or tree-planting of a desert and the like. A water absorptive resin or a water retent...
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WO/1997/020012A1 |
A method for treating any kind of soil and/or borrow material by adding a mixture of slaked lime, aluminium hydroxide and/or a binder selected particularly from slags, pozzuolana, fly ash and silica fumes. The method is particularly usef...
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WO/1997/018889A1 |
The invention relates to cross-linked polymers which absorb aqueous liquids, are built up from partially neutralised monomers containing monoethylenically unsaturated acid groups, (optionally) from further monomers which may be copolymer...
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WO/1997/018890A1 |
The invention relates to powdery absorption agents for water and aqueous liquids based on water-swellable but not water soluble polymerisates which are cross-linked and comprise monomers carrying partially neutralised, monoethylenically ...
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WO/1997/013735A1 |
A method of solidifying a waste or soil composition containing at least one contaminant species which comprises adding to said composition binder and optionally water, mixing the binder into the waste or soil material to form a mixture t...
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WO/1997/012948A1 |
Compositions and methods are provided for the decontamination of waste matter, in particular for soil remediation. The methods include making and applying a polymer composition to waste matter and subjecting the waste matter and polymer ...
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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...
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WO/1997/008940A1 |
A surface-layer structure of soil having weed emergence inhibitor activities, provided with a germination inhibitor sheet (2) laid on the surface of a target ground (1) and resistant to the penetration by plant buds and a surface layer (...
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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...
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WO/1997/008106A1 |
A simplified method is disclosed for handling growth and dispersion of microorganisms in solution and which is adaptable to many different end use applications, including treatment of turf, decorative and ornamental vegetation, horticult...
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WO/1997/008397A1 |
A soil improvement machine comprises a disintegrating mixing device (A), an earth and sand supply device (B) for supplying earth and sand to the disintegrating/mixing device and a soil improving material supply device (C) for supplying a...
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WO/1997/006190A1 |
The invention relates to a powdered, water and aqueous liquid-absorbent cross-linked polymer consisting of polymerized unsaturated monomers containing acid groups which are neutralised as salts to the extent of at least 50 mol% and may c...
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WO/1997/003111A2 |
A product is provided which comprises particles of water-soluble or water-swellable polymeric material dispersed in a matrix of water-soluble or water-swellable bonding agent wherein the matrix includes water activatable effervescent age...
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WO/1997/002333A1 |
There are provided methods for the rapid amelioration/neutralization of acidity in acidic or sodic soil or in acid mine drainage areas, by the application of a volume of a calcium bicarbonate [Ca(HCO)3)2] solution to the surface of subsu...
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WO/1997/000004A1 |
A technique and mixture for increasing water and agricultural chemical retention in an agricultural field (13). Water-absorbent polymers (10) are applied to the land's surface and are then blended (14) into the top six inches of the soil...
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WO/1996/038512A1 |
The invention relates to a mineral vegetation substrate for agricultural or forestry use. The problem with prior art soil substrates based on recycled materials is that the usable field capacity is often insufficient or sufficient only w...
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WO/1996/031449A1 |
Disclosed is an ecologically safe multiphase soil conditioner with a physiological activity and in the form of granules. Those granules contain 20-70 wt.% of ground fused scoria as a mineral component, 79,25-29,5 wt.% of ground tertiary ...
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