US3856896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl propargyl phosphonates
Assignee: SC Johnson and Son Inc
•
Filing: 1973-02-09
•
Granted: 1974-12-24
•
Expires: 1993-02-09
Abstract
Abstract New alkyl propargyl phosphonates useful as synergists and synergistic insecticidal compositions containing such phosphonates are described.
Inventors
- 👤 J Hagarty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:06
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/18; A01N57/20; C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4078
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
13 words
The compound of claim 1 wherein R1 is n-propyl and R2 is propargyl.
Claim 4
Dependent Claim
12 words
The compound of claim 1 wherein R1 and R2 are each n-propyl.
Claim 5
Dependent Claim
13 words
The compound of claim 1 wherein R1 is sec-butyl and R2 is propargyl.
Claim 6
Dependent Claim
13 words
The compound of claim 1 wherein R1 is isopropyl and R2 is propargyl.
Claim 7
Dependent Claim
13 words
The compound of claim 1 wherein R1 is n-butyl and R2 is propargyl.
Claim 8
Dependent Claim
13 words
The compound of claim 1 wherein R1 is t-butyl and R2 is propargyl.
Claim 9
Dependent Claim
13 words
The compound of claim 1 wherein R1 is sec-butyl and R2 is n-propyl.
Claim 10
Dependent Claim
13 words
The compound of claim 1 wherein R1 is sec-butyl and R2 is isobutyl.
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) | 1977-12-23 | 1978-06-24 | 1978-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-23 | 1982-06-24 | 1982-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-23 | 1986-06-24 | 1986-12-24 | $7700.00 | Window Closed / Lapsed |