Cementing compositions and concretes and mortars derived therefrom
Patent 4002713 Issued on January 11, 1977. Estimated Expiration Date: 
January 11, 1994. 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.
January 11, 1994. 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 3025256 3196122 3256229 3297613 3449880 3538036 3819565 3850651 InventorsAssigneeApplicationNo. 512979 filed on 10/07/1974US Classes:264/234, Effecting temperature change264/333Inorganic hydraulic settable material shapingExaminersPrimary: Derrington, JamesAttorney, Agent or FirmForeign Application Priority Data1972-04-13 UKAbstractConcretes and mortars having improved mechanical properties and resistance to chemicals are obtained by incorporating vinyl polymers or copolymers into cementing compositions and effecting curing (after a period of initial setting) at an elevated temperature. | |
