US2553772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parasiticidal compositions of olefins and perchloromethyl mercaptan
Assignee: Standard Oil Development Co
•
Filing: 1948-10-21
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Granted: 1951-05-22
•
Expires: 1968-10-21
Abstract
No abstract record available.
Inventors
- 👤 Allen R Kittleson
- 👤 Howard L Yowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:52
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02; C; C07; C07C; C07C313/00; C07C313/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A PARASITICIDAL DUST COMPOSITION COMPRISING THE REACTION PRODUCT OF AN UNSATURATED ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND ALICYLIC ORGANIC COMPOUNDS AND PERCHLOROMETHYL MERCAPTAN AS THE ACTIVE INGREDIENT ADMIXED WITH A POWDERED CLAY.
Claim 2
Dependent Claim
36 words
A PARASITICIDAL DUST COMPOSITION COMPRISING THE REACTION PRODUCT OF AN UNSATURATED ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND ALICYLIC ORGANIC COMPOUNDS AND PERCHLOROMETHYL MERCAPTAN AS THE ACTIVE INGREDIENT ADMIXED WITH A POWDERED CLAY.
References Cited (Backward Citations)
US2197781A
Cited
US2319183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |