US3036013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated calcium hypochlorite and process for making same
Assignee: Olin Corp
•
Filing: 1959-02-16
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Granted: 1962-05-22
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Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Jaszka
- 👤 Ronald W Marek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:23
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3953; C01; C01B; C01B11/00; C01B11/04; C01B11/06; C01B11/064; C01B11/068; D; D06; D06L; D06L4/00; D06L4/20; D06L4/22; D06L4/23; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A DRY GRANULAR HIGH TEST CALCIUM HYPOCHLORITE PRODUCT IN WHICH EACH GRANULE CONSISTS OF ABOUT 80 TO 95 PERCENT OF A CORE OF HIGH TEST CALCIUM HYPOCHLORITE WITH 20 TO 5 PERCENT OF A STRONGLY ADHERENT COATING OF AN INSOLUBLE CALCIUM SALT OF AN ANION SELECTED FROM THE GROUP CONSISTING OF BORATE, CARBONATE, SILICATE, PHOSPHATE AND FLUORIDE.
References Cited (Backward Citations)
US1894207A
Cited
US2020228A
Cited
US2222830A
Cited
GB606431A
Cited
US2753241A
Cited
US2874123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |