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US6093683A Expired / Lapsed US ⏱️ 0.0 years remaining

Plant growth promoter

Assignee: Zeon Corp
•
Filing: 1997-11-21
•
Granted: 2000-07-25
•
Expires: 2017-11-21
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Abstract

Abstract The present invention provides plant growth promoters each comprising, as an active ingredient, a jasmonic acid derivative represented by the following formula: wherein R1 represents a pentyl group or a pentenyl group and R2 represents a hydrogen atom or an alkyl group. These promoters exhibit excellent growth promotion effects particularly on root vegetables, potatoes (tuber crops), cereals, fruit vegetables, fruit trees, flowers and ornamental plants and industrial crops.

Inventors

  • 👤 Yasuo Kamuro
  • 👤 Shinichi Hirakawa
  • 👤 Hiroshi Fujisawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:34
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/66; C07C69/73; C07C69/738; A; A01; A01N; A01N37/00; A01N37/42; C07C59/00; C07C59/40; C07C59/76; C07C59/80; C07C59/82; C07C62/00; C07C62/18; C07C62/24; C07C62/30; C07C62/38; C07C69/67; C07C69/716

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 49 words
A plant growth promoter composition comprising an effective growth promoting 0.01 to 500 ppm amount of a jasmonic acid compound represented by the following formula: ##STR3## wherein R 1 represents a pentyl group and R 2 represents an alkyl group of 3 to 4 carbon atoms, and a carrier.
Claim 2
Dependent Claim 49 words
A plant growth promoter composition comprising an effective growth promoting 0.01 to 500 ppm amount of a jasmonic acid compound represented by the following formula: ##STR3## wherein R 1 represents a pentyl group and R 2 represents an alkyl group of 3 to 4 carbon atoms, and a carrier.
Claim 3
Dependent Claim 38 words
A plant growth promoter composition according to claim 1, comprising a jasmonic acid compound of formula (1) wherein R 1 is a pentyl group and R 2 is a normal-propyl group, an isopropyl group or a normal-butyl group.
Claim 4
Dependent Claim 31 words
A plant growth promoter composition according to claim 1, comprising a jasmonic acid compound of formula (1) wherein R 1 is a pentyl group and R 2 is a normal-propyl group.
Claim 5
Dependent Claim 52 words
A plant growth promoter composition comprising an effective growth promoting 0.05 to 300 ppm amount of a jasmonic acid compound represented by the following formula: ##STR4## where R 1 is a pentyl group and R 2 is an alkyl group having 3 to 4 carbon atoms, and a plant growth promoter carrier.
Claim 6
Dependent Claim 52 words
A plant growth promoter composition comprising an effective growth promoting 0.05 to 300 ppm amount of a jasmonic acid compound represented by the following formula: ##STR4## where R 1 is a pentyl group and R 2 is an alkyl group having 3 to 4 carbon atoms, and a plant growth promoter carrier.
Claim 7
Dependent Claim 26 words
A plant growth promoter composition according to claim 4 wherein the jasmonic acid compound of formula (1) is in an amount of 0.5 to 100 ppm.
Claim 8
Dependent Claim 52 words
A plant growth promoter composition comprising an effective growth promoting 0.10 to 200 ppm amount of a jasmonic acid compound represented by the following formula: ##STR5## where R 1 is a pentyl group and R 2 is an alkyl group having 3 to 4 carbon atoms, and a plant growth promoter carrier.
Claim 9
Dependent Claim 52 words
A plant growth promoter composition comprising an effective growth promoting 0.10 to 200 ppm amount of a jasmonic acid compound represented by the following formula: ##STR5## where R 1 is a pentyl group and R 2 is an alkyl group having 3 to 4 carbon atoms, and a plant growth promoter carrier.
Claim 10
Dependent Claim 26 words
A plant growth promoter composition according to claim 6 wherein the jasmonic acid compound of formula (1) is in an amount of 0.5 to 100 ppm.
Claim 11
Dependent Claim 17 words
A plant growth promoter composition according to claim 6 where R 2 is a normal propyl group.
Claim 12
Dependent Claim 16 words
A plant growth promoter composition according to claim 6 where R 2 is an isopropyl group.
Claim 13
Dependent Claim 17 words
A plant growth promoter composition according to claim 6 where R 2 is a normal butyl group.

References Cited (Backward Citations)

DE241821C Cited
BR8305602A Cited
EP0276025A2 Cited
EP0221059A1 Cited
JPS6176402A Cited
JPS61103894A Cited
EP0215928A1 Cited
EP0241821A1 Cited
JPH0215007A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-07-25 2004-01-24 2004-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-07-25 2008-01-24 2008-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-07-25 2012-01-24 2012-07-25 $7700.00 Window Closed / Lapsed

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