US2725677A
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Method of effectuating high density mass culture of algae or other microorganisms
Assignee: Carnegie Institution for Science
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Filing: 1952-01-16
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Granted: 1955-12-06
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Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Myers Jack Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
A; A01; A01G; A01G33/00; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/946
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
27 words
A METHOD OF EFFECTUATING HIGH DENSITY MASS CULTURE OF CHLORELLA IN A NUTRIENT MEDIUM CONTAINING A TOXIC QUANTITY OF TRACE ELEMENTS COMPRISING ADDING EDTA TO SAID MEDIUM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |