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W.R. Meadows, Inc. Patents
Assignee:
W.R. Meadows, Inc.
Address:
Hampshire, IL
No. of patents:
7
Patents:




Patent Number Title Of Patent Date Issued
D558305 Pool deck drain December 25, 2007
7179761 Vapor barrier February 20, 2007
A bituminous water vapor retarder is disclosed of the type which can be used under concrete slabs in contact with soil or granular fill. The vapor barrier is a multi-ply weather coated permanently bonded semi-flexible bituminous core board composed of the homogeneous high melt point
4547399 Sealing composition and method of making the same October 15, 1985
Composition produced from paving grade asphalt, process oil (not over 32%) and SBR rubber or rubbers, such as butadiene-styrene copolymers, in decreasing amounts by weight. A preferred range is asphalt 41.9-61.25%, process oil 18-25%, lower molecular weight butadiene-styrene copolymer
4495319 Water based concrete cure January 22, 1985
A concrete cure is provided which is totally water based and completely void of solvents. A moisture impermeable film is attained when the cure is applied to fresh concrete. The cure forms a barrier over the concrete allowing it to retain over 95% of the mixing water for a minimum of 72
4443578 Cold applied joint sealant April 17, 1984
A cold applied joint sealant usable for both portland cement and asphaltic concrete pavements, which comprises an asphalt/urethane formulation resulting from the mixture of a liquid butadiene polymer, containing predominantly primary terminal hydroxyl groups, with a urethane reactant
4439563 Water based concrete cure March 27, 1984
A concrete cure is provided which is totally water based and completely void of solvents. A moisture impermeable film is attained when the cure is applied to fresh concrete. The cure forms a barrier over the concrete allowing it to retain over 95% of the mixing water for a minimum of 72
4364975 Method of and apparatus for producing asphalt saturated fiberboard December 21, 1982
A tank having a hinged top and sealing means is provided with a series of heaters mounted on the inside of the front, rear and side walls and also the bottom of the tank. A rack containing fiberboards placed in upright, spaced position is set on the bottom heaters and a solution of solve

 
 
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