Water proofing compositions for cement mortar or concrete and methods of application therefor
Patent 4174992 Issued on November 20, 1979. Estimated Expiration Date: 
July 27, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 27, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2471866 2541498 2783213 2864882 3536562 3674735 InventorsAssigneeApplicationNo. 05/928656 filed on 07/27/1978US Classes:156/212, By bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith156/242, With lamina formation by molding or casting156/244.26, Bonding in specified environment (other than temperature)156/293, Inserting of lamina in hole, aperture or recess of other lamina and adherence to side walls thereof156/306.3, By pressure or drying only, without tack; e.g., for easy delamination, etc.156/327, Synthetic resin containing156/334, Hydrocarbon resin156/71, Of lamina to building or installed structure427/393.6, Asbestos, ceramic, concrete, or masonry base427/403, Settable inorganic coating (e.g., cement, etc.)428/325, Glass or ceramic (i.e., fired or glazed clay, cement, etc.) (porcelain, quartz, etc.)428/451, Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product428/521, Polyene monomer-containing428/703, Water-settable material (e.g., gypsum, etc.)428/903.3, RECYCLED MATERIALS52/309.17, Cementitious material52/515, WITH DISPARATE PROTECTIVE COATING521/42.5, Treating with organic chalcogen-containing material521/44.5, Treating with hydrocarbon or halogenated hydrocarbon material524/515, Two or more solid polymers derived from ethylenic reactants only524/517, Solid polymer from oxygen heterocycle monomer524/528Solid polymer derived from acyclic hydrocarbonExaminersPrimary: Goolkasian, John T.Assistant: Gallagher, John J. Attorney, Agent or FirmInternational ClassesC04B 41/45 (20060101)C04B 41/63 (20060101) C04B 26/04 (20060101) C04B 26/00 (20060101) C09K 3/10 (20060101) C04B 41/48 (20060101) C04B 41/60 (20060101) Foreign Application Priority Data1974-06-15 JPAbstractWater proofing compositions containing a Reclaimed butyl rubber of used inner tube scraps as the active component have a high adhesion to cement mortar or concrete and are used for water proofing materials in buildings and civil engineering works. | |
