Patents for E01C 7 - Coherent pavings made in situ (4,332)
06/1991
06/04/1991US5021476 Dyeable pavement material
05/1991
05/23/1991DE4034321A1 Asphalt for road construction is prepd. from bitumen - polybutadiene, stone chippings, sand, filler, and sulphur
05/22/1991EP0428201A1 Flexible crack spread preventing, separable web-type joining material for joining a bearing face of a structure to a covering layer to be provided thereon, method for use of and covering layer construction formed with this material
05/22/1991CN1051576A Method for use of elastomeric coatings
05/17/1991CA2003317A1 Method of disposal of hazardous particulate solid waste by asphalt emulsion encapsulation
05/16/1991WO1991006606A1 Bituminous binder emulsion with viscosity controlled by scleroglucan addition
05/15/1991EP0426760A1 Fluorescent road surfacing material.
05/15/1991CN1051408A Method of forming dense concrete surface layer
05/08/1991EP0425756A1 Method of forming dense concrete surface layer
05/08/1991EP0425527A1 Process for manufacturing a bituminous binder modified with a thermoplastic for building materials.
05/02/1991EP0425380A1 Emulsion of bituminous binder having a viscosity controlled by addition of scleroglucan
05/02/1991EP0424552A1 Process for consolidation of ballast ways and of other loose material constructions
05/01/1991CN1051048A Process for preparing bituminous compositions
04/1991
04/24/1991EP0424213A1 Method of delaying reflective cracking propagation in asphalt concrete overlays and prefabricated bituminous sheet to be used therewith
04/24/1991EP0423875A1 Process for preparing bituminous compositions
04/17/1991CA2027692A1 Process for preparing bituminous compositions
04/10/1991EP0421787A2 Method of coating a substrate with an ambient temperature-drying aqueous elastomeric composition
04/07/1991CA2026081A1 Method for use of elastomeric coatings
04/04/1991DE3930599A1 Cast asphalt for heavy duty traffic surfaces - contains reinforcing fibres esp. of polyacrylonitrile
04/02/1991CA1282513C Bitumen - polyolefin compositions
03/1991
03/28/1991DE3931045C1 Producing hydraulic binder - from mixt. of coal fly ash and hot meal, from cement prodn.
03/27/1991EP0419170A2 Ground surface material
03/27/1991EP0418809A1 Method of making mastic asphalt surfacings
03/22/1991CA2025701A1 Ground surface material
03/19/1991US5000789 Chemical soil stabilization
03/19/1991CA1281575C Regeneration process of aged pavement
03/05/1991US4997868 Cationic asphalt emulsions
02/1991
02/20/1991EP0413078A1 Method for improving the surface appearance of a water-permeable ceramic molding
02/12/1991US4992492 Process for preparing a binder for surfacing roadways of bitumen and reclaimed rubber powdered base and also binder obtained by employing this process
01/1991
01/23/1991EP0409683A1 Bitumen/polymer composition with a stable adhesiveness when stored at high temperature and method of its manufacture
01/23/1991EP0409097A2 Bitumen emulsion for the non-pollutant recycling of pitch-based asphaltic coating
01/22/1991US4987166 Bituminous composition for road surfacing
01/16/1991EP0408422A1 Acrylic polymers and their application for the coating of bituminous materials
01/15/1991US4985276 Adhesive which solidifies on cooling, applying as solid then then thawing, road beds, construction foundations
01/15/1991CA1278937C Method and device for protecting road covering material against crack initiation
01/10/1991WO1991000315A1 Bitumen/polymer composition with an adhesive strength preserved during storage at high temperature and process for its preparation
01/08/1991US4983458 Reflective particles
01/07/1991WO1991000881A1 New acrylic copolymers and their use for coating bituminous materials
01/01/1991US4981626 Method of forming dense concrete surface layer
12/1990
12/18/1990US4978698 Bitumen-polyolefin compositions
12/18/1990CA1278149C Coating compound based on bitumen and powdered recovery rubber
12/06/1990DE4017377A1 Road-topping mixt. useful as wearing course - contains known hydrocarbon-concrete mixt. and acrylonitrile fibres pref. kidney-shaped fibres
12/05/1990EP0400391A1 Polymer modified bitumen
12/04/1990US4974993 Method of renewing a road surface of bituminous mix, with cold application of the recycled covering material
12/01/1990CA2017790A1 Polymer modified bitumen (pmb)
11/1990
11/14/1990EP0396975A2 Process for colouring building materials
11/13/1990US4970025 Nitrogen-containing emulsifier and phosphonate sequestrant
11/13/1990CA1276082C Process for depositing superficial road covering through spreading of aqueous bitumen emulsions, and coverings thus obtained
10/1990
10/04/1990WO1990011331A1 Patch binder and method for road surface repair
09/1990
09/27/1990DE4009062A1 Betonmischung Concrete mix
09/26/1990EP0388544A1 Polymer concrete composition for cementitious road repair and overlay
09/25/1990CA1274634A1 Method for utilizing sludge obtained from processed waste lubricating oils
09/20/1990WO1990010751A1 Method and composition for chip sealing a roadway
09/19/1990CN1009655B Covering composition with base of bitumen and reclaimed rubber powder
09/18/1990CA1274331A1 Surface dressing of roads
09/18/1990CA1274057A1 Quick setting anionic bituminous emulsions
09/10/1990CA2011725A1 Method and composition for chip sealing a roadway
08/1990
08/16/1990EP0381903A1 Coated materials comprising coarse aggregate and bituminous binder for the construction of layers of roadway coverings and porous roadway covering obtained from such coated materials especially adapted for drainage through surface and noise abatement
08/14/1990US4948431 Mixture consisting of toluene, cyclohexanone, n-methyl pyrrolidone, a surfactant and a black dye; nontoxic, durable
08/07/1990US4946658 Addition of pyritic materials to feed mix for desulfurization of phosphogypsum
08/07/1990CA1272532A1 Cationic emulsions of polymeric bituminous binders and cationic emulsifying system used to prepare these emulsions or other products
08/07/1990CA1272531A1 Substitute ground surface material
08/01/1990CN1044317A Surface stabilisation process for soils
07/1990
07/17/1990WO1990008226A1 Method for stabilizing loose ground
07/17/1990US4941924 Chemical soil stabilization
07/17/1990CA2024706A1 Unconsolidated soil stabilization process
07/03/1990CA1271278A1 Cationic emulsions of polymeric bitumious binders and cationic emulsifying system used to prepare these emulsions or other products
06/1990
06/27/1990CN1043357A Water-permeable cement concrete pavement
06/13/1990DE3920746A1 Wasserdurchlaessiger zementbetonbelag Water permeable cement concrete flooring
06/05/1990CA1269804A1 Method for the production of a moulding mass containing water glass
05/1990
05/30/1990EP0225883B1 Cationic emulsions of bituminous binders of the bitumen/polymer type and cationic emulsifying system usable particularly for obtaining said emulsions
05/23/1990DE3918819A1 Regeneration and prepn. of extended asphalt - by special bitumen emulsion increases capabilities of cold mix technique
05/10/1990DE3926981A1 Hot bituminous building materials - treated with perfume substances, esp. pine oil and vanilla, to neutralise odour during prodn. and handling
05/02/1990EP0214171B1 Cationic emulsions of bituminous binders of the bitumen/polymer type and cationic emulsifying system usable particularly for obtaining said emulsions
04/1990
04/26/1990DE3838320A1 Process for repairing damaged coverings or the like by applying coatings
04/24/1990CA1268016A1 Reflective particles and method of making the same
04/19/1990WO1990003951A1 Disposal of hydrocarbon sludge waste
04/10/1990US4915539 Filling voids in concrete with thermosetting resin
04/04/1990EP0243443B1 High strength asphalt cement paving composition
03/1990
03/28/1990EP0360656A1 Method of making a bitumen-polymer composition
03/22/1990WO1990002776A1 Method for the preparation of bitumen-polymer compositions
03/20/1990US4909662 Roadway and method of construction
03/14/1990CN1007168B Improved asphalt road pauement
03/08/1990WO1990002226A1 Fluorescent road surfacing material
02/1990
02/28/1990EP0356066A2 Improved material for bridge joints and for use in, and method of, repairing or surfacing roads and the like
02/27/1990US4904711 Polymer concrete composition for cementitious road repair and overlay
02/21/1990EP0354981A2 Process for the preparation of a liquid polyurethane-urea prepolymer and its further working-up to an open-pore reactive resin concrete
02/20/1990US4902349 Asphalt/polyol emulsion and process for preparation thereof
02/13/1990US4900010 Athletic field and playground
01/1990
01/30/1990US4897302 Resilience, durability; polyurethane; acrylic polymer; fiber reinforcement
01/24/1990CN1039044A Process for preparing bituminous binder modified with synthetics for construction materials
01/11/1990WO1990000183A1 Multigrade asphalt cement product and process
01/11/1990WO1990000182A1 Process for manufacturing a bituminous binder modified with a thermoplastic for building materials
01/11/1990WO1990000161A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained
01/10/1990EP0350365A1 Fibre-reinforced compacted concrete and its use
01/04/1990DE3920878A1 Mit thermoplastischem kunststoff modifiziertes bituminoeses bindemittel und verfahren zu seiner herstellung With thermoplastic polymer modified bituminous binder and process for its preparation
01/03/1990EP0348867A1 Multigrade asphalt cement product and process
01/03/1990EP0348542A1 Composition for the preparation of an agglomerate made up of basic components together with a plastic-based binder, its processing and the products obtained
12/1989
12/14/1989DE3915373A1 Building material for traffic surfaces and foundations
12/06/1989EP0344382A1 Cold mix bituminous composition and process for making such a composition
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