Method of making aluminum phosphate
Patent 4059669 Issued on November 22, 1977. Estimated Expiration Date: 
November 22, 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.
November 22, 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 References3427174 InventorAssigneeApplicationNo. 05/488087 filed on 07/12/1974US Classes:264/319, Applying heat or pressure264/649, Utilizing exothermic reaction423/314MetaphosphateExaminersPrimary: White, Robert F.Assistant: Parrish, John A. Attorney, Agent or FirmAbstractAluminum phosphate is made in ultrapure form by reaction between phosphoric acid and an aluminum alkoxide. Cast articles may be made by using the liquid reaction intermediate product as a binder in sintering of particles of aluminum phospate. |
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