Patent US2627488A successfully refreshed from Google Patents.
US2627488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of blending benzene hexachloride and a carrier
Assignee: Pennsylvania Salt Manufacturing Co
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Filing: 1948-05-29
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Granted: 1953-02-03
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Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 Zakheim Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:53
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A METHOD OF MAKING INSECTICIDE DUST AND SPARY BASES CONTAINING BENZENE HEXACHLORIDE AS AN ACTIVE INSECTICIDE INGREDIENT COMPRISING UNIFORMLY MIXING THE MOLTEN BENZENE HEXACHLORIDE WITH A FINELY DIVIDED POROUS ABSORBENT SOLID INSECTICIDE CARRIER, COOLING AND AGING WITH AGITATION FOR AT LEAST ONE HOUR AND THEN MILLING SAID AGED MIX OF BENZENE HEXACHLORIDE AND CARRIER.
Claim 2
Independent Claim
54 words
A METHOD OF MAKING INSECTICIDE DUST AND SPARY BASES CONTAINING BENZENE HEXACHLORIDE AS AN ACTIVE INSECTICIDE INGREDIENT COMPRISING UNIFORMLY MIXING THE MOLTEN BENZENE HEXACHLORIDE WITH A FINELY DIVIDED POROUS ABSORBENT SOLID INSECTICIDE CARRIER, COOLING AND AGING WITH AGITATION FOR AT LEAST ONE HOUR AND THEN MILLING SAID AGED MIX OF BENZENE HEXACHLORIDE AND CARRIER.
References Cited (Backward Citations)
US1550650A
Cited
GB573689A
Cited
US2423457A
Cited
US2444752A
Cited
US2506635A
Cited
US2506636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |