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US2579429A
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Sulfur composition
Assignee: Dow Chemical Co
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Filing: 1949-02-02
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Granted: 1951-12-18
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Expires: 1969-02-02
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Hammer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:18
CPC Classifications
A; A01; A01N; A01N41/00; A01N41/02; A01N41/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A COMPOSITION FOR THE CONTROL OF MITES AND SPIDER MITES COMPRISING SULFUR 4-CHLOROPHENYL 4-CHLOROBENZENE SULFONATE IN SUCH PROPORTIONS AS TO THE MUTUALLY ACTIVATING, AND IN WHICH THE 4-CHLOROPHENYL 4-CHLOROBENZEN SULFONATE IS PRESENT IN THE AMOUNT OF AT LEAST ONE PERCENT BY WEIGHT OF THE COMBINED WEIGHTS OF 4-CHLOROPHENYL 4-CHLOROBENZENE SULFONATE AND SULFUR.
Claim 2
Dependent Claim
52 words
A COMPOSITION FOR THE CONTROL OF MITES AND SPIDER MITES COMPRISING SULFUR 4-CHLOROPHENYL 4-CHLOROBENZENE SULFONATE IN SUCH PROPORTIONS AS TO THE MUTUALLY ACTIVATING, AND IN WHICH THE 4-CHLOROPHENYL 4-CHLOROBENZEN SULFONATE IS PRESENT IN THE AMOUNT OF AT LEAST ONE PERCENT BY WEIGHT OF THE COMBINED WEIGHTS OF 4-CHLOROPHENYL 4-CHLOROBENZENE SULFONATE AND SULFUR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |