Patent US2536456A successfully refreshed from Google Patents.
US2536456A
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Process of making a tri-sodium phosphate hypochlorite product
Assignee: KELITE PRODUCTS Inc
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Filing: 1946-11-18
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Granted: 1951-01-02
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Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Dariel E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:31
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3958; C01; C01B; C01B25/00; C01B25/16; C01B25/26; C01B25/455; C01B25/4555; B; B01; B01J; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A PROCESS OF MAKING A TRISODIUM PHOSPHATE HYPOCHLORITE PRODUCT WHICH COMPRISES SPRAYING UPON A PARTIALLY HYDRATED SOLID TRISODIUM PHOSPHATE MATERIAL A SOLUTION OF SODIUM HYPOCHLORITE AND FORMING THE DESIRED PRODUCT WHILE RETAINING THE TRISODIUM PHOSPHATE IN THE SOLID STATE.
Claim 2
Dependent Claim
39 words
A PROCESS OF MAKING A TRISODIUM PHOSPHATE HYPOCHLORITE PRODUCT WHICH COMPRISES SPRAYING UPON A PARTIALLY HYDRATED SOLID TRISODIUM PHOSPHATE MATERIAL A SOLUTION OF SODIUM HYPOCHLORITE AND FORMING THE DESIRED PRODUCT WHILE RETAINING THE TRISODIUM PHOSPHATE IN THE SOLID STATE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |