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US3983214A Expired / Lapsed US ⏱️ 0.0 years remaining

Fungicidal compositions and method for protecting plants by the use thereof

Assignee: Ajinomoto Co Inc
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Filing: 1975-02-12
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Granted: 1976-09-28
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Expires: 1995-02-12
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Abstract

Abstract Fungicidal compositions for agricultural and horticultural use which contain as an active ingredient one or more compounds selected from the group consisting of tartaric acid, oxalic acid, fumaric acid, citric acid, alkali metal salts of these organic acids, ferric citrate, ferric lactate, glycerine, aluminum chloride and esters formed between sugar and higher fatty acids having 8 to 18 carbon atoms. These compositions exhibit excellent protective effects against attack by plant disease fungi, bacteria or virus and have no phytotoxicity and no mammalian toxicity and present no risk of causing the pollution of soil, human, cattle and poultry. The protective effects of these active ingredients are greatly enhanced when they are applied to plants in combination with a phosphatide. And a method for protecting plants by the use thereof.

Inventors

  • 👤 Tomomasa Misato
  • 👤 Keng Tang Huang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:44
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/36; A01N37/02; A01N43/00; A01N43/02; A01N43/04

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 65 words
A fungicidal composition containing as an active ingredient, sucrose fatty acid ester whose ester group is derived from a fatty acid having 8 to 18 carbon atoms in an amount of about 0.1-90% by weight, based on the weight of the composition, and at least one adjuvant selected from the group consisting of solid carrier, liquid carrier, emulsifying agent, dispersing agent and surface active agent.
Claim 2
Dependent Claim 65 words
A fungicidal composition containing as an active ingredient, sucrose fatty acid ester whose ester group is derived from a fatty acid having 8 to 18 carbon atoms in an amount of about 0.1-90% by weight, based on the weight of the composition, and at least one adjuvant selected from the group consisting of solid carrier, liquid carrier, emulsifying agent, dispersing agent and surface active agent.
Claim 3
Dependent Claim 38 words
The fungicidal composition of claim 1 wherein said active ingredient is combined with a phosphatide derived from a natural source, wherein the phosphatide is selected from the group consisting of soy bean lecithin, rapeseed lecithin and egg lecithin.
Claim 4
Independent Claim 105 words
A method for protecting agricultural plants selected from fruit-bearing plants, berry-bearing plants, vegetables and tobacco plants from attack by plant disease causative organisms of rice blast, bacterial leaf blight, citrus canker, citrus melanose, cucumber anthracnose, cucumber phyrophthora rot, cucumber powdery mildew, cucumber downy mildew, tomato leaf mold, tomato leaf blight, tomato leaf spot, tobacco mosaic and cucumber green mottle mosaic, which comprises applying to said agricultural plant from about 10 grams per 10 ares to 2000 grams per 10 ares of an active ingredient selected from sucrose fatty acid ester whose ester groups are derived from a fatty acid having 8 to 18 carbon atom.
Claim 5
Independent Claim 105 words
A method for protecting agricultural plants selected from fruit-bearing plants, berry-bearing plants, vegetables and tobacco plants from attack by plant disease causative organisms of rice blast, bacterial leaf blight, citrus canker, citrus melanose, cucumber anthracnose, cucumber phyrophthora rot, cucumber powdery mildew, cucumber downy mildew, tomato leaf mold, tomato leaf blight, tomato leaf spot, tobacco mosaic and cucumber green mottle mosaic, which comprises applying to said agricultural plant from about 10 grams per 10 ares to 2000 grams per 10 ares of an active ingredient selected from sucrose fatty acid ester whose ester groups are derived from a fatty acid having 8 to 18 carbon atom.
Claim 6
Dependent Claim 33 words
The method of claim 3 wherein said active ingredient is combined with a phosphatide derived from a natural source selected from the group consisting of soy bean lecithin, rapeseed lecithin and egg lecithin.
Claim 7
Dependent Claim 25 words
The method of claim 3 wherein said fatty acid is selected from the group consisting of caprylic acid, lauric acid, palmitic acid and myristic acid.
Claim 8
Dependent Claim 12 words
The method of claim 3 wherein said active ingredient is sugar laurate.
Claim 9
Dependent Claim 12 words
The method of claim 3 wherein said active ingredient is sugar myristate.
Claim 10
Dependent Claim 58 words
The method of claim 3, wherein said agricultural plant is selected from the group consisting of tobacco, citrus, persimmon, apple, pear, peach, plum, apricot, cherry, loquat, grape, fig, pineapple, banana, strawberry, olive, tomato, eggplant, pepper, cucumber, melons, watermelon, pumpkin, radish, cabbage, cauliflower, turnip, onion, asparagus, lettuce, carrot, celery, spinach, dasheen, ginger, pea, potato, beans, rice, barley and wheat.
Claim 11
Dependent Claim 13 words
The method of claim 3 for protecting rice plants from rice blast disease.
Claim 12
Dependent Claim 13 words
The method of claim 3 for protecting tobacco plants from tobacco mosaic virus.
Claim 13
Dependent Claim 15 words
The method of claim 3 for protecting cucumber plants from cucumber green mottle mosaic virus.
Claim 14
Dependent Claim 12 words
The method of claim 3 for protecting citrus plants from citrus melanose.
Claim 15
Dependent Claim 12 words
The method of claim 3 for protecting cucumber plants from cucumber anthracnose.
Claim 16
Dependent Claim 58 words
The method of claim 4, wherein said agricultural plant is selected from the group consisting of tobacco, citrus, persimmon, apple, pear, peach, plum, apricot, cherry, loquat, grape, fig, pineapple, banana, strawberry, olive, tomato, eggplant, pepper, cucumber, melons, watermelon, pumpkin, radish, cabbage, cauliflower, turnip, onion, asparagus, lettuce, carrot, celery, spinach, dasheen, ginger, pea, potato, beans, rice, barley, wheat, etc.
Claim 17
Dependent Claim 13 words
The method of claim 4 for protecting rice plants from rice blast disease.
Claim 18
Dependent Claim 13 words
The method of claim 4 for protecting tobacco plants from tobacco mosaic virus.
Claim 19
Dependent Claim 15 words
The method of claim 4 for protecting cucumber plants from cucumber green mottle mosaic virus.
Claim 20
Dependent Claim 12 words
The method of claim 4 for protecting citrus plants from citrus melanose.
Claim 21
Dependent Claim 12 words
The method of claim 4 for protecting cucumber plants from cucumber anthracnose.
Claim 22
Dependent Claim 19 words
The method of claim 4, wherein said fatty acid is caprylic acid, lauric acid, palmitic acid or myristic acid.
Claim 23
Dependent Claim 20 words
The fungicidal composition of claim 1, wherein said fatty acid is caprylic acid, lauric acid, palmitic acid or myristic acid.
Claim 24
Dependent Claim 20 words
The fungicidal composition of claim 2, wherein said fatty acid is caprylic acid, lauric acid, palmitic acid or myristic acid.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-09-28 1980-03-29 1980-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-09-28 1984-03-29 1984-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-09-28 1988-03-29 1988-09-28 $7700.00 Window Closed / Lapsed

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