Patent US2832716A successfully refreshed from Google Patents.
US2832716A
Expired / Lapsed
US
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Acaricidal composition of a chloroalkyl aryl oxyalkyl sulfite with a dry inert powdered carrier stabilized with a propylene glycol
Assignee: FMC Corp
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Filing: 1957-02-18
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Granted: 1958-04-29
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Carroll C Cassil
- 👤 Yaffe Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:18
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30; A01N41/00; A01N41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
AN ACARICIDAL COMPOSITION CONTAINING A DRY INERT POWDERED CARRIER DILUENT AND BETA-CHLOROETHYL-BETA(P-TERTBUTYPHENOXY) ALPHA-METHYL ETHYL SULFITE AS ACTIVE INGREDIENT AND 0.1% TO 10% OF A PROPYLENE GLYCOL AS A STABILIZER FOR THE ACTIVE INGREDIENT.
Claim 2
Dependent Claim
33 words
AN ACARICIDAL COMPOSITION CONTAINING A DRY INERT POWDERED CARRIER DILUENT AND BETA-CHLOROETHYL-BETA(P-TERTBUTYPHENOXY) ALPHA-METHYL ETHYL SULFITE AS ACTIVE INGREDIENT AND 0.1% TO 10% OF A PROPYLENE GLYCOL AS A STABILIZER FOR THE ACTIVE INGREDIENT.
References Cited (Backward Citations)
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US2193873A
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US2422951A
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Cited
US2644008A
Cited
US2641563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |