Patent US2539909A successfully refreshed from Google Patents.
US2539909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal composition comprising the reaction product of ethylene chlorohydrin and 4-vinyl-cyclohexene
Assignee: Sunoco Inc
•
Filing: 1947-10-24
•
Granted: 1951-01-30
•
Expires: 1967-10-24
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Johnson
- 👤 Archibald P Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:18
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/075; A61K31/08; A01; A01N; A01N2300/00; Y; Y10; Y10S; Y10S260/00; Y10S260/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A NOVEL INSECTICIDAL COMPOSITION OF MATTER COMPRISING A MINOR PORTION OF THE BETA-CHLOROETHYL ETHER REACTION PRODUCT OBTAINED UPON CAUSING FROM 0.5 TO 5 MOLES OF ETHYLENE CHLOROHYDRIN TO INTERACT WITH ONE MOLE OF 4-VINYLCYCLOHEXENE AT A TEMPERATURE OF FROM 50* C. TO 150* C. IN THE PRESENCE OF AN ACID-ACTING CATALYST, AND A MAJOR PORTION OF KEROSENE.
Claim 2
Dependent Claim
57 words
A NOVEL INSECTICIDAL COMPOSITION OF MATTER COMPRISING A MINOR PORTION OF THE BETA-CHLOROETHYL ETHER REACTION PRODUCT OBTAINED UPON CAUSING FROM 0.5 TO 5 MOLES OF ETHYLENE CHLOROHYDRIN TO INTERACT WITH ONE MOLE OF 4-VINYLCYCLOHEXENE AT A TEMPERATURE OF FROM 50* C. TO 150* C. IN THE PRESENCE OF AN ACID-ACTING CATALYST, AND A MAJOR PORTION OF KEROSENE.
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) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |