Patent US3000780A successfully refreshed from Google Patents.
US3000780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compound of the formula c8n4s3
Assignee: Merck KGaA
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Filing: 1959-04-28
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Granted: 1961-09-19
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Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Albert Van Schoor
- 👤 Jacobi Ernst
- 👤 Muller Otto Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:48
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/60; C07D; C07D341/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
107 words
A METHOD OF CONTROLLING THE GROWTH OF FUNGI ON MATERIALS SUBJECT TO FUNGAL GROWTH WHICH COMPRISES APPLYING THERETO AN EFFECTIVE AMOUNT OF A SULFUR CONTAINING CYANIDE OF THE FORMULA C8N4S3 HAVING A MELTING POINT OF ABOUT 181-183*C., SAID COMPOUND BEING INSOLUBLE IN WATER AND PETROLEUM ETHER BUT SOLUBLE IN ACETONE, METHYLENE CHLORIDE, CHLOROFORM, ETHYL ACETATE, BENZENE AND HOT ALCOHOL AND THE ULTRA VIOLET SPECTRUM OF SAID COMPOUND HAVING FOUR DISTINCT ABSORPTION MAXIMA AT THE FOLLOWING WAVE LENGTHS 347 MU, 284.5 MU, 236.5 MU AND 216 MU AND THE INFRA RED ABSORPTION SPECTRUM OF SAID COMPOUND BEING SUBSTANTIALLY IN ACCORDANCE WITH THE SPECTRUM GIVEN IN THE ACCOMPANY DRAWING.
Claim 2
Independent Claim
107 words
A METHOD OF CONTROLLING THE GROWTH OF FUNGI ON MATERIALS SUBJECT TO FUNGAL GROWTH WHICH COMPRISES APPLYING THERETO AN EFFECTIVE AMOUNT OF A SULFUR CONTAINING CYANIDE OF THE FORMULA C8N4S3 HAVING A MELTING POINT OF ABOUT 181-183*C., SAID COMPOUND BEING INSOLUBLE IN WATER AND PETROLEUM ETHER BUT SOLUBLE IN ACETONE, METHYLENE CHLORIDE, CHLOROFORM, ETHYL ACETATE, BENZENE AND HOT ALCOHOL AND THE ULTRA VIOLET SPECTRUM OF SAID COMPOUND HAVING FOUR DISTINCT ABSORPTION MAXIMA AT THE FOLLOWING WAVE LENGTHS 347 MU, 284.5 MU, 236.5 MU AND 216 MU AND THE INFRA RED ABSORPTION SPECTRUM OF SAID COMPOUND BEING SUBSTANTIALLY IN ACCORDANCE WITH THE SPECTRUM GIVEN IN THE ACCOMPANY DRAWING.
Claim 3
Dependent Claim
85 words
A SULFUR CONTAING CYANIDE OF THE FORMULA C8N4S3 HAVING A MELTING POINT OF ABOUT 181-183*C., SAID COMPOUND BEING INSOLUBLE IN WATER AND PETROLEUM ETHER BUT SOLUBLE IN ACETONE, METHYLENE CHLORIDE, CHLOROFORM, ETHYL ACETATE, BENZENE AND HOT ALCOHOL AND THE ULTRA VIOLET SPECTRUM OF SAID COMPOUND HAVING FOUR DISTINCT ABSORPTION MAMIMA AT THE FOLLOWING WAVE LENGTHS 347 MU, 284.5 MU, 236.5 MU, AND 216 MU AND THE INFRA RED ABSORPTION SPECTRUM OF SAID COMPOUND BEING SUBSTANTIALLY IN ACCORDANCE WITH THE SPECTRUM GIVEN IN THE ACCOMPANYING DRAWING.
Claim 4
Dependent Claim
85 words
A SULFUR CONTAING CYANIDE OF THE FORMULA C8N4S3 HAVING A MELTING POINT OF ABOUT 181-183*C., SAID COMPOUND BEING INSOLUBLE IN WATER AND PETROLEUM ETHER BUT SOLUBLE IN ACETONE, METHYLENE CHLORIDE, CHLOROFORM, ETHYL ACETATE, BENZENE AND HOT ALCOHOL AND THE ULTRA VIOLET SPECTRUM OF SAID COMPOUND HAVING FOUR DISTINCT ABSORPTION MAMIMA AT THE FOLLOWING WAVE LENGTHS 347 MU, 284.5 MU, 236.5 MU, AND 216 MU AND THE INFRA RED ABSORPTION SPECTRUM OF SAID COMPOUND BEING SUBSTANTIALLY IN ACCORDANCE WITH THE SPECTRUM GIVEN IN THE ACCOMPANYING DRAWING.
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |