US3253979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light stabilized chlorine compositions
Assignee: Olin Corp
•
Filing: 1963-06-20
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Granted: 1966-05-31
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Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 Homer L Robson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:22
CPC Classifications
C; C07; C07C; C07C255/00; C02; C02F; C02F1/00; C02F1/72; C02F1/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AN AQUEOUS COMPOSITION OF MATTER CONSISTING OF (1) WATER, (2) FROM 0.1 TO 10 PARTS PER MILLION OF FREE AVAILABLE CHLORINE AND (3) FROM 1 TO 10 PARTS PER MILLION OF A LIGHT SCREENING AGENT HAVING THE FORMULA
Claim 2
Dependent Claim
38 words
AN AQUEOUS COMPOSITION OF MATTER CONSISTING OF (1) WATER, (2) FROM 0.1 TO 10 PARTS PER MILLION OF FREE AVAILABLE CHLORINE AND (3) FROM 1 TO 10 PARTS PER MILLION OF A LIGHT SCREENING AGENT HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |