US3177140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for growth control of algae
Assignee: Fort James Corp
•
Filing: 1962-06-05
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Granted: 1965-04-06
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Robert J Herschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:41
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/02; A01N41/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A METHOD OF CONTROLLING THE GROWTH AND PROPAGATION OF ALGAE WHICH COMPRISES APPLYING TO SAID ALGAE AN EFFECTIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF DISULFOXIDES AND SULFOXIDES REPRESENTED BY THE GENERAL FORMULA:
Claim 2
Independent Claim
36 words
A METHOD OF CONTROLLING THE GROWTH AND PROPAGATION OF ALGAE WHICH COMPRISES APPLYING TO SAID ALGAE AN EFFECTIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF DISULFOXIDES AND SULFOXIDES REPRESENTED BY THE GENERAL FORMULA:
References Cited (Backward Citations)
US2999105A
Cited
US2957799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |