US3928406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant growth regulant compositions and methods
Assignee: Rhone Poulenc Nederland BV
•
Filing: 1973-04-04
•
Granted: 1975-12-23
•
Expires: 1993-04-04
Abstract
Abstract Compounds of the type Cl-CH2CH2-Si O(CH2CH2O)3CH2CH3 3 are disclosed.
Inventors
- 👤 Robert W Leeper
- 👤 Paul Strohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:49
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
4 words
Compounds of the formula:
Claim 4
Dependent Claim
4 words
Compounds of the formula:
Claim 5
Dependent Claim
6 words
The compound 2-chloroethyl-tris-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)-silane of the formula:
Claim 6
Dependent Claim
6 words
The compound 2-chloroethyl-tris-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)-silane of the formula:
Claim 7
Dependent Claim
6 words
The compound 2-chloro-ethyl-tris-(2-(2-methoxy-ethoxy)ethoxy)-silane of the formula:
Claim 8
Dependent Claim
6 words
The compound 2-chloro-ethyl-tris-(2-(2-methoxy-ethoxy)ethoxy)-silane of the formula:
Claim 9
Dependent Claim
4 words
Compounds of the formula
Claim 10
Dependent Claim
4 words
Compounds of the formula
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) | 1978-12-22 | 1979-06-23 | 1979-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-22 | 1983-06-23 | 1983-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-22 | 1987-06-23 | 1987-12-23 | $7700.00 | Window Closed / Lapsed |