US2861912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for combating pests and preparations suitable therefor
Assignee: BASF Schweiz AG
•
Filing: 1956-01-30
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Granted: 1958-11-25
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Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Sallmann Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:48
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65742; C07F9/06; C07F9/08; C07F9/09; C07F9/16; C07F9/165; C07F9/22; C07F9/24; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A METHOD FOR COMBATING INSECTS WHICH COMPRISES APPLYING TO THE OBJECTS WHICH ARE TO BE PROTECTED AGAINST THE INSECTS AN INSECTICIDAL AMOUNT OF A CHLORAL-PHOSPHITE ESTER CONDENSATION PRODUCT SAID PRODUCT BEING PREPARED BY ADDING TOGETHER 1 MOL OF CHLORAL AND 1 MOL OF A PHOSPHITE ESTER OF THE GENERAL FORMULA
Claim 2
Independent Claim
50 words
A METHOD FOR COMBATING INSECTS WHICH COMPRISES APPLYING TO THE OBJECTS WHICH ARE TO BE PROTECTED AGAINST THE INSECTS AN INSECTICIDAL AMOUNT OF A CHLORAL-PHOSPHITE ESTER CONDENSATION PRODUCT SAID PRODUCT BEING PREPARED BY ADDING TOGETHER 1 MOL OF CHLORAL AND 1 MOL OF A PHOSPHITE ESTER OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2579810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |