US2881071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the control of slime-forming and other microorganisms and compositions for use therefor
Assignee: Buckman Laboratories Inc
•
Filing: 1957-07-12
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Granted: 1959-04-07
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Expires: 1977-07-12
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Buckman
- 👤 John D Pera
- 👤 John W Appling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:31
CPC Classifications
C; C05; C05F; C05F11/00; Y; Y02; Y02E; Y02E50/00; Y02E50/30; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PROCESS OF INHIBITING MICROBIOLOGICAL DETERIORATION OF AN ORGANIC CELLULOSIC SUBSTANCE THAT IS NORMALLY SUSCEPTIBLE TO DETERIORATION BY THE ACTION OF MICROORGANISMS AND INHIBITING THE FORMATION OF SLIME IN AQUEOUS FLUIDS THAT ARE IN CONTACT WITH SUCH SUBSTANCE, WHICH COMPRISES ADDING TO THE SAID AQUEOUS FLUID A WATER-SOLUBLE SALT OF CYANODITHIOMIDOCAZRBONIC ACID IN AN AMOUNT SUFFICIENT TO PREVENT MICROBIOLOGICAL DETERIORATION OF THE CELLULOSIC SUBSTANCE AND INHIBIT THE FORMATION OF SLIME IN THE AQUEOUS FLUID.
Claim 2
Dependent Claim
74 words
A PROCESS OF INHIBITING MICROBIOLOGICAL DETERIORATION OF AN ORGANIC CELLULOSIC SUBSTANCE THAT IS NORMALLY SUSCEPTIBLE TO DETERIORATION BY THE ACTION OF MICROORGANISMS AND INHIBITING THE FORMATION OF SLIME IN AQUEOUS FLUIDS THAT ARE IN CONTACT WITH SUCH SUBSTANCE, WHICH COMPRISES ADDING TO THE SAID AQUEOUS FLUID A WATER-SOLUBLE SALT OF CYANODITHIOMIDOCAZRBONIC ACID IN AN AMOUNT SUFFICIENT TO PREVENT MICROBIOLOGICAL DETERIORATION OF THE CELLULOSIC SUBSTANCE AND INHIBIT THE FORMATION OF SLIME IN THE AQUEOUS FLUID.
References Cited (Backward Citations)
US1972961A
Cited
US2588428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |