Patents
Patents for B08B 17 - Methods preventing fouling (2,200)
11/1992
11/03/1992CA2018617C Preventative maintenance system for underwater pipes
10/1992
10/14/1992CN2118933U Brushing parts
09/1992
09/29/1992US5151154 Evaporation assembly with vapor circulating means
09/26/1992WO1992016309A1 A process for the cleaning and protection, including corrosion protection, preservation and disinfection, of surfaces, and an agent for use in the process
09/26/1992CA2106859A1 Process for the cleaning and protection, including corrosion protection, preservation and disinfection, of surfaces, and an agent for use in the process
09/10/1992DE4106960A1 Strip for temporary sealing of joints in car body - is made from soft rubber and has triangular section wit adhesive film on one side
09/08/1992US5146244 Window purging system for a combustion instrument
09/03/1992DE4108782C1 Contamination-free exchange of asbestos contg. fire protection flaps - includes sepg. ventilation segments, applying sealant around air channel installing stack and sepn. unit, placing flap in sack, vacuuming partitioned areas, etc.
09/02/1992EP0501622A1 Laminar flow dust shield for wide angle lens
09/02/1992EP0500600A1 Cleaning of container
08/1992
08/11/1992US5137793 Cooking equipment pretreatment composition and method of use
08/05/1992EP0497754A1 Arrangement to prevent or to remove deposits in pipes
07/1992
07/23/1992WO1992011931A1 Method of manufacturing chemicals
07/19/1992CA2034729A1 Composition used for sealing surfaces after the removal of asbestos
07/15/1992EP0494190A1 Anti-fouling covering for use in sub-sea structures.
07/07/1992US5128178 Foam, foaming agent, water
06/1992
06/17/1992CN2107329U Inflation rubber oil encircling rail
06/09/1992US5120369 Hazardous material removal using strippable coatings
05/1992
05/29/1992WO1992008555A1 Protective coating and method of using such coating
05/26/1992US5116655 Preventive method against apposition of a marine organism and a preventive sheet against apposition of a marine organism
05/19/1992US5115342 Laminar flow dust shield for wide angle lens
04/1992
04/21/1992CA1299055C Method of providing a barrier between a substrate and the atmosphere andcomposition therefor
04/15/1992EP0480861A1 Evaporation assembly
04/01/1992EP0365584B1 Contamination removal process
03/1992
03/19/1992WO1992004576A1 Process of collecting and processing non-aqueous drip-liquids
03/03/1992CA1296531C Chlorination of ores containing alkali or alkaline earth values
03/01/1992CA2045347A1 Methods for suppressing dust emissions from bulk solids
02/1992
02/25/1992US5091447 In-situ polymeric membrane for cavity sealing and mitigating transport of liquid hazardous materials based on aqueous epoxy-rubber alloys
02/20/1992WO1992002309A1 Cooking equipment pretreatment composition and method of use
02/04/1992US5085768 Welded fuel tank
02/04/1992US5085237 Asbestos removal equipment
01/1992
01/29/1992EP0468739A1 Antifouling method and antifouling apparatus
01/29/1992EP0468244A2 Reuseable container of synthetic material and its fabrication and use
01/22/1992EP0306484B1 Material handling apparatus and method
01/14/1992US5080956 Bubble-pack
01/14/1992CA1294182C Contamination removal process
12/1991
12/27/1991EP0462526A2 Procedure, windshield wiper and cleaning agent for the cleaning of glass panes
12/19/1991DE4106066C1 Asbestos building element treatment appts. - applies mixture of wax and plastics to suppress dust
12/17/1991US5073407 Method of treating a surface
12/02/1991CA2030084A1 Method and apparatus to enshroud large vertical structures
11/1991
11/28/1991WO1991017918A1 Mat for collection of liquid
11/28/1991CA2082662A1 Mat for collection of liquid
11/27/1991CN1056537A Method and apparatus for prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water
11/21/1991DE4015488A1 Compsn. for inhibiting dust formation or spreading - during demolition of buildings, handling building materials or removing asbestos cement layers contg. glucomannan
11/16/1991WO1991018130A1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water
11/16/1991CA2083263A1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water
11/14/1991DE4014909A1 Storage container for fluent materials - has removable protective film inside and out which can be dissolved
11/05/1991US5063084 Method of preventing adherence of insect residues to vehicular surfaces
10/1991
10/30/1991EP0454555A1 Surface protection method against contamination from the immediate surroundings with the help of blowing elements
10/29/1991US5061444 Manufacture of semiconductors and integrated circuits
10/08/1991US5055165 Applying conductive zinc-containing coating to exposed surface
09/1991
09/25/1991EP0240507B1 Chlorination of ores containing alkali or alkaline earth values
09/18/1991EP0446265A1 Apparatus for use in and a method of removing asbestos.
09/11/1991EP0445216A1 Temporary coating for spray booths
09/10/1991CA1288665C Material handling apparatus
08/1991
08/20/1991US5040925 Method for controlling particulate hazardous material
08/07/1991EP0440026A1 Dust protection device for an image sensor
07/1991
07/25/1991WO1991010516A1 Preventative maintenance system for underwater pipes
07/24/1991WO1991011694A1 Window purging system for a combustion instrument
07/24/1991CA2073975A1 Window purging system for a combustion instrument
07/23/1991US5034592 Process and apparatus for reducing slag build-up on chute surfaces
07/23/1991US5034247 Encapsulation of asbestos by wetting and hardening
07/23/1991US5033240 Method and apparatus to enshroud large vertical structures
06/1991
06/18/1991US5024038 Apparatus and method for proving an anchor in walls and ceilings composed of friable asbestos containing material
06/13/1991DE3941007A1 Collector tub to accommodate solvents, etc. - with steel frame structure with suspended tub that can be drawn out
05/1991
05/28/1991US5019291 Composition for removing asbestos
05/21/1991US5017237 Contamination removal process
05/16/1991WO1991006805A1 Process and installation for processing waste oil
05/11/1991WO1991007240A1 Container
05/11/1991CA2069862A1 Container
04/1991
04/23/1991US5009757 Electrochemical system for the prevention of fouling on steel structures in seawater
04/18/1991WO1991005133A1 Anti-fouling covering for use in sub-sea structures
04/16/1991US5008075 Preventative maintenance system for underwater pipes
04/04/1991WO1991004105A1 Method of providing barrier between substrate and atmosphere
03/1991
03/26/1991US5002455 Flow processing system
03/19/1991US5000341 Container with absorbent interior
03/05/1991US4996999 Material handling apparatus and method
02/1991
02/19/1991CA1280519C Set of protective covers (service set) for vehicle components to be covered during repairs
02/12/1991US4991949 Dust protection device for an image sensor
02/07/1991CA2015524A1 Clean window for processing enclosure
01/1991
01/17/1991DE4021391A1 Observation window cleaning in process chamber contg. fine particles - inert gas is fed into chamber behind lens through porous inner pipe and leaves via opening into main process chamber
11/1990
11/22/1990DE3915656A1 Asbestos fibre dust binding - using combination of calcium chloride soln. and calcium chloride paste
11/20/1990US4971086 Applying a lipophilic material to asbestos to produce a bonding matrix
11/15/1990WO1990013488A1 In-situ polymeric membrane for cavity sealing and mitigating transport of liquid hazardous materials
10/1990
10/16/1990US4962894 Method and assembly for controlling dust within a solid waste disposal system
10/09/1990US4961598 Welded pipe joint
10/02/1990CA1274797A1 Treatment to retard deposition of paraffin and asphaltines from crude oil onto storage and transfer surfaces with alkali metal hydroxides
07/1990
07/04/1990EP0376906A1 A method and an apparatus for reclaiming a false ceiling made of panels where mineral synthetic fibres are present
06/1990
06/14/1990WO1990006344A1 Temporary coating for spray booths
06/14/1990WO1990006191A1 Apparatus for use in and a method of removing asbestos
06/07/1990CA2004679A1 Oil absorbent material
06/06/1990EP0371378A1 Temporary coating of spraying booths
06/06/1990CN1042672A Washing process of container and its equipment
06/03/1990CA2004484A1 Apparatus for use in and a method of removing asbestos
05/1990
05/29/1990US4929360 Use of laminates containing superabsorbent polymers for asbestos abatement
05/26/1990CA2003986A1 Process and composition for depositing a temporary barrier layer on spray booths and the like
05/02/1990EP0365584A1 Contamination removal process.
04/1990
04/18/1990EP0364215A2 Plasma etching apparatus
04/18/1990EP0363751A2 Device to collect polluted cleaning water produced when washing a motor vehicle
04/04/1990CN2055486U 同步配水装置 Synchronous water distribution system
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