US3205060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil conditioning composition
Assignee: Standard Oil Co
•
Filing: 1962-03-26
•
Granted: 1965-09-07
•
Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Albert W Lindert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:06
CPC Classifications
C; C05; C05G; C05G3/00; C05G3/80; Y; Y10; Y10S; Y10S71/00; Y10S71/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A SOIL CONDITIONING COMPOSITION CONSISTING ESSENTIALLY OF A SHELL OF ORGANIC POLYMERIC MATERIAL SELECTED FROM THE CLASS CONSISTING OF POLYVINYL ALCOHOLS, CELLULOSE ETHERS, AND MIXTURES THEREOF CHARACTERIZED BY APPRECIABLE SOLUBILITY IN WATE AND SUBSTANTIAL FREEDOM FROM POROSITY, A PAYLOAD OF A NITRIFYING ORGANISM SELECTED FROM THE CLASS CONSISTING OF CLOSTRIDIUM PASTEURIANUM, AZOTOBACTER CHROOCOCCUM, NITROSOMONAS, NITROBACTER, AND MIXTURES THEREOF ENCAPSULATED WITHIN SAID SHELL AND AN ORANGOMETAL COMPOUND OF A METAL SELECTED FROM THE CLASS CONSISTING OF MERCURY, COPPER, AND ZINC AS A BACTERICIDE EFFECTIVE AGAINST DENITRIFYING OGRANISMS POSITIONED ON THE EXTERIOR OF SAID SHELL.
Claim 2
Dependent Claim
93 words
A SOIL CONDITIONING COMPOSITION CONSISTING ESSENTIALLY OF A SHELL OF ORGANIC POLYMERIC MATERIAL SELECTED FROM THE CLASS CONSISTING OF POLYVINYL ALCOHOLS, CELLULOSE ETHERS, AND MIXTURES THEREOF CHARACTERIZED BY APPRECIABLE SOLUBILITY IN WATE AND SUBSTANTIAL FREEDOM FROM POROSITY, A PAYLOAD OF A NITRIFYING ORGANISM SELECTED FROM THE CLASS CONSISTING OF CLOSTRIDIUM PASTEURIANUM, AZOTOBACTER CHROOCOCCUM, NITROSOMONAS, NITROBACTER, AND MIXTURES THEREOF ENCAPSULATED WITHIN SAID SHELL AND AN ORANGOMETAL COMPOUND OF A METAL SELECTED FROM THE CLASS CONSISTING OF MERCURY, COPPER, AND ZINC AS A BACTERICIDE EFFECTIVE AGAINST DENITRIFYING OGRANISMS POSITIONED ON THE EXTERIOR OF SAID SHELL.
References Cited (Backward Citations)
US2091993A
Cited
US2313057A
Cited
US2083065A
Cited
US2689173A
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US2703276A
Cited
US2799973A
Cited
US2806773A
Cited
US2875120A
Cited
US2982394A
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GB854918A
Cited
US3009804A
Cited
US3069370A
Cited
US2954643A
Cited
US3115404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |