| Patents for E04G 23 - Working measures on existing buildings (7,015) |
|---|
| 09/15/1988 | DE3706995A1 Process for refurbishing steel-reinforced concrete |
| 09/14/1988 | EP0281571A1 Frame construction/loft construction and method for enlarging the floor area in a house |
| 09/13/1988 | US4771221 Apparatus for ensuring synchronism in lifting jacks |
| 09/06/1988 | US4768311 Method of removing unwanted material from a surface |
| 08/31/1988 | EP0280228A1 Combined wood and concrete floor |
| 08/23/1988 | EP0216762A4 Resin-cloth structural system. |
| 08/09/1988 | CA1240344A1 Arrangement for energy isulation or vibration isolation |
| 08/09/1988 | CA1240288A1 Adhesive-filling apparatus and method |
| 08/02/1988 | US4761039 Cutting head for removing material with a high velocity jet of working liquid |
| 08/02/1988 | US4760678 Anchoring device |
| 07/19/1988 | US4758295 Injecting an impregnating agent containing polyurethane; foaming and curing |
| 07/19/1988 | US4758050 Stripping machine cutter finger assembly |
| 06/30/1988 | WO1988004617A1 Process and device for detaching bonded coverings |
| 06/29/1988 | EP0272559A1 Process for stripping an adhesive cover, and device for carrying out the process |
| 06/23/1988 | DE3642919A1 Process and means for filling undesired cavities and cracks during the production of composite screed, supports, joists, prefabricated compound units, etc., consisting of concrete |
| 06/16/1988 | DE3641985A1 Process for mounting or exchanging panels on facades |
| 06/16/1988 | DE3641613A1 Fastening element |
| 06/09/1988 | DE3640634A1 Roof-gutter repair element |
| 06/01/1988 | EP0269497A1 Reinforcement of supporting structure elements by inserting highly resistant plates |
| 06/01/1988 | EP0269438A1 Steel plate cutter |
| 06/01/1988 | DE3638646A1 Process and products for refurbishing and finishing concrete |
| 05/17/1988 | US4744193 Injecting mixture of polyisocyanate or prepolymer having isocyanate end groups and 2-pyrrolidone; curing with water |
| 05/05/1988 | WO1988003213A1 A device for crushing structures |
| 04/28/1988 | DE3635597A1 Apparatus for demolishing chimneys or the like |
| 04/27/1988 | EP0264421A1 Electrochemical re-alkalization of concrete. |
| 04/26/1988 | US4740257 Ceiling tile covering system |
| 04/21/1988 | DE3707747C1 Process for the continuous care of roofing membranes of flexible polyvinyl chloride laid in external use |
| 04/20/1988 | EP0263918A1 Process for restoring the rear-surface layers of building constructions reinforced with structural steel |
| 04/20/1988 | CN87203371U Centrifugal hammer type wall pitting machine |
| 04/13/1988 | EP0263486A2 Improved compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces |
| 03/31/1988 | DE3632763A1 Pipe segment to be used to produce a down-pipe, in the construction sector in particular |
| 03/29/1988 | CA1234583A1 Flame-retarding sealing compounds |
| 03/23/1988 | CN86106185A Wall-climbing machine |
| 03/09/1988 | EP0259253A2 Method for localization of zones in reinforced concrete needing repair |
| 03/09/1988 | EP0258275A1 Boom operated demolition apparatus. |
| 03/08/1988 | US4729853 Hydraulic binder, melamine |
| 02/25/1988 | DE3637853C1 Process for grouting cracks in a double-leaf masonry structure, and apparatus for carrying out the process |
| 02/25/1988 | DE3627950A1 Fastening element |
| 02/18/1988 | DE3627627A1 Injection packer |
| 02/11/1988 | DE3625448A1 Apparatus for filling cracks |
| 02/09/1988 | CA1232522A1 Repair method for drywalls and like construction materials |
| 02/04/1988 | DE3626074A1 Process for renovating a corrugated roof |
| 01/20/1988 | EP0253617A2 A support system |
| 01/20/1988 | EP0253052A2 Process for restoring applied roof sealing webs based on plasticized polyvinylchloride |
| 01/14/1988 | DE3715620A1 Device for removing floor coverings |
| 01/07/1988 | DE3714138A1 Jointing gun for pasty single-component sealants |
| 01/07/1988 | DE3622082A1 Device for preventing corrosion on the mutual abutment surfaces of structure parts which are fixedly connected to one another |
| 01/05/1988 | US4717503 Demolition agent for brittle materials |
| 12/29/1987 | US4715151 Plasterboard repair kit |
| 12/23/1987 | DE3620490A1 Process for renovating structures |
| 12/23/1987 | CN86104072A High-efficiency safety blasting unit and its application |
| 12/22/1987 | US4714507 Surface coating agent and method for using the same in civil and construction engineering |
| 12/17/1987 | WO1987007666A1 Frame construction/loft construction and method for enlarging the floor area in a house |
| 12/15/1987 | US4713115 Filling holes with clinker slurry and sintering |
| 12/15/1987 | US4712715 Device for injecting a fixing agent into a drilled hole for anchoring a fastening element inserted in a drilled hole |
| 12/03/1987 | DE3618191A1 Concrete breaker |
| 12/02/1987 | EP0247773A1 Inhibiting corrosion in reinforced concrete |
| 12/02/1987 | EP0247216A1 Arrangement for drying damp insulating layers, such as layers for noise insulation , heat insulation or the like |
| 12/02/1987 | EP0247205A1 Reactor shielding wall dismantling apparatus |
| 12/02/1987 | EP0247121A1 Surface stripper |
| 11/26/1987 | DE3617194A1 Running gear for buildings which can be shifted |
| 11/26/1987 | DE3617173A1 Running gear for structures which can be shifted |
| 11/19/1987 | WO1987006958A1 Inhibiting corrosion in reinforced concrete |
| 11/17/1987 | US4706551 For use in a hazardous environment |
| 11/17/1987 | US4706428 Apparatus for reinforcing a concrete block wall |
| 11/05/1987 | WO1987006521A1 Electrochemical re-alkalization of concrete |
| 11/05/1987 | DE3614928A1 Method of exchanging bathtubs which are installed fixedly in buildings |
| 10/27/1987 | US4702057 Repairing utility poles |
| 10/22/1987 | DE3709297A1 Verfahren zur restaurierung eines hoelzernen konstruktionsteiles Process for the restoration of a Wooden structural component |
| 10/21/1987 | EP0241708A2 Injection anchor to be inserted into pre-drilled holes |
| 10/21/1987 | EP0241557A1 Grout injector |
| 10/21/1987 | EP0241475A1 A demolishing method and an agent for this |
| 10/21/1987 | CN87100498A Architectural materials of water-proof cement and method of stopping up loopholes |
| 10/15/1987 | DE3610932A1 Process for strengthening concrete structures, in particular walls, pillars or the like of stone-chip concrete, and for producing mortars, concretes or products composed of these in a single-phase or two-phase mixture using an adhesive cement, and an adhesive cement designed for this purpose |
| 10/14/1987 | EP0240509A1 Self-adhesive armature tape for improving the resistance to cracking of a flexible thick coating applied to a support comprising joints and/or cracks and method for making such a coating reinforced by said tape |
| 10/13/1987 | US4699430 Material stripping apparatus |
| 10/13/1987 | CA1227927A1 Brake system for cutters of surface cleaning cutter cage |
| 09/23/1987 | EP0238265A2 Anchoring device |
| 09/08/1987 | US4691482 Roof construction |
| 08/27/1987 | WO1987005064A1 Boom operated demolition apparatus and method of breaking composite material |
| 08/26/1987 | EP0233487A2 Profiled border associated with a floor layer and a front face for covering stair steps to be repaired |
| 08/26/1987 | EP0233182A1 Device for reinforcing a concrete wall and the method thereof |
| 08/25/1987 | US4688289 Device capable of adhering to a wall surface by suction and treating it |
| 08/20/1987 | DE3605045A1 Apparatus having a retaining arm for retaining a load which hangs down from a building |
| 08/11/1987 | US4686064 Composition for the desulphatizing cleaning of carbonatic stone surfaces |
| 08/04/1987 | US4683657 Cutting blade for carpet removing machines |
| 07/28/1987 | US4682448 Shelter |
| 07/23/1987 | DE3601594A1 Fastening element, in particular for securing facing masonrywork |
| 07/23/1987 | DE3601256A1 Apparatus for conveying construction materials |
| 07/23/1987 | DE3601214A1 Process for repairing damaged concrete masts |
| 07/16/1987 | DE3600404A1 Method of introducing filling composition into cracks of structures and/or workpieces and injectors for carrying out the method |
| 07/13/1987 | EP0218687A4 Repair method for drywalls and like construction materials. |
| 07/08/1987 | EP0227727A1 Expansible device applicable particularly to the wedging in constructions and works of civil engineering |
| 06/30/1987 | US4676044 Method of constructing a dormer while preserving the existing roof |
| 06/09/1987 | US4670983 Metal cutting shear and adapter for mounting on a backhoe |
| 06/04/1987 | WO1987003325A1 Reactor shielding wall dismantling apparatus |
| 06/04/1987 | WO1987003253A1 Surface stripper |
| 06/04/1987 | DE3542206A1 Facade dowel designed in the form of a bar |
| 06/02/1987 | US4669784 Oscillated head and connecting element, with bearing support, for floor stripping machine |
| 05/26/1987 | US4668541 Corrosion-proof concrete |