Patent US4180393A successfully refreshed from Google Patents.
US4180393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for controlling plant growth in viticulture
Assignee: Evonik Operations GmbH
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Filing: 1978-07-10
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Granted: 1979-12-25
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Expires: 1998-07-10
Abstract
Abstract The "wild" shoots on grape vines are eliminated by applying to the vines an aqueous solution containing from 1% to 5% by weight of cyanamide.
Inventors
- 👤 Fritz Amann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:54
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/24
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
33 words
The method of eliminating the wild shoots on grape vines without damaging the stems of the vines which comprises applying to the vines an aqueous solution containing a growth suppressing amount of cyanamide.
Claim 2
Independent Claim
33 words
The method of eliminating the wild shoots on grape vines without damaging the stems of the vines which comprises applying to the vines an aqueous solution containing a growth suppressing amount of cyanamide.
Claim 3
Dependent Claim
18 words
A method according to claim 1 wherein said solution contains from 1% to 5% by weight of cyanamide.
Claim 4
Independent Claim
35 words
The method of eliminating wild shoots on grape vines without damaging the stems of the vines which comprises applying to the vines an aqueous solution of cyanamide containing 1.5% to 3% by weight of cyanamide.
Claim 5
Independent Claim
35 words
The method of eliminating wild shoots on grape vines without damaging the stems of the vines which comprises applying to the vines an aqueous solution of cyanamide containing 1.5% to 3% by weight of cyanamide.
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) | 1982-12-24 | 1983-06-25 | 1983-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-12-24 | 1987-06-25 | 1987-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-12-24 | 1991-06-25 | 1991-12-25 | $7700.00 | Window Closed / Lapsed |