US3053729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal compositions
Assignee: Shell USA Inc
•
Filing: 1959-10-26
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Granted: 1962-09-11
•
Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Sun Yun-Pei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:50
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/28; C07F9/38; C07F9/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
AN INSECTICIDAL COMPOSITION A PHOS PHORUS-CONTAINING INSECTICIDE AND A METHYLENEDIOXYPHENYL COMPOUND, IN PROPORTIONS CORRESPONDING TO FROM ABOUT 0.0001 PART TO ABOUT 2 PARTS BY WEIGHT OF SAID INSECTICIDE TO FROM ABOUT 1 PART TO ABOUT 10 PARTS BY WEIGHT OF SAID METHYLENEDIOXYPHENYL COMPOUND, SAID INSECTICIDE HAVING THE FORMULA:
Claim 2
Dependent Claim
48 words
AN INSECTICIDAL COMPOSITION A PHOS PHORUS-CONTAINING INSECTICIDE AND A METHYLENEDIOXYPHENYL COMPOUND, IN PROPORTIONS CORRESPONDING TO FROM ABOUT 0.0001 PART TO ABOUT 2 PARTS BY WEIGHT OF SAID INSECTICIDE TO FROM ABOUT 1 PART TO ABOUT 10 PARTS BY WEIGHT OF SAID METHYLENEDIOXYPHENYL COMPOUND, SAID INSECTICIDE HAVING THE FORMULA:
References Cited (Backward Citations)
US2685552A
Cited
US2765331A
Cited
US2802855A
Cited
US2864849A
Cited
US2865944A
Cited
US2894014A
Cited
US2913367A
Cited
US2891887A
Cited
US2864740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |