Ointment applicator |
| OF THE PREFERRED EMBODIMENT Referring to the drawing, a medication ointment applicator bandage 10 ... |
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Patch |
| On the other hand, this invention provides a patch having good transdermal property by using a ... |
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Transdermal drug delivery device |
| We claim: 1. A flexible and compliant medical device for the transdermal administration of a ... |
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Medicinal plasters |
| What is claimed is: 1. A medicinal plaster comprising a covering layer, a reservoir layer for an ... |
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Sustained-release transdermal delivery preparations |
| What we claim is: 1. A sustained-release transdermal delivery preparation which comprises a slow-... |
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Transdermal drug delivery device |
| What is claimed is: 1. A controlled release medical device for delivery of at least one therapeutic ... |
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Production of beer |
| What I claim is: 1. A process for improving the filterability of wort or beer comprising treating ... |
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Slotted splash bars for gas liquid contact apparatus |
| AND OBJECTS According to the present invention, a splash bar is provided for a cooling tower which ... |
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Anti-protozoal treatment |
| I claim: 1. A method for treating giardial infection of a mammal in need of treatment comprising ... |
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Method of producing finely divided polymer particles |
| OF THE INVENTION In the aforementioned suspension polymerization method of the prior art, the ... |
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Pesticidal compositions
| Details |
Inventors: Katayama, Yasuyuki; Ohtsubo, Toshiro; Heffernan, Daniel C.;
Assignee: Sumitomo Chemical Co., Ltd. (Osaka, JP)
Primary Examiner: Levy; Neil S.
Assistant Examiner:
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak & Seas, PLLC
A solid pesticidal composition containing acephate is stabilized by adding thereto at least one stabilizer selected from the group consisting of boron oxide, metaboric acid, aluminum oxide and the calcined product of synthetic silicon dioxide. |
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DETAILED DESCRIPTION What is claimed is: 1. A method for ameliorating decomposition of acephate in a solid, pesticidal composition which comprises adding an effective amount of at least one stabilizer selected from the group consisting of boron oxide, metaboric acid, aluminum oxide and the calcined product of synthetic silicone dioxide to said acephate. 2. A method according to claim 1, wherein the stabilizer is boron oxide. 3. A method according to claim 1, wherein the stabilizer is metaboric acid. 4. A method according to claim 1, wherein the stabilizer is aluminum oxide. 5. A method according to claim 1, wherein the stabilizer is the calcined product of synthetic silicon dioxide. 6. A solid pesticidal composition which comprises: (a) acephate as an active ingredient, (b) an effective amount of at least one stabilizer selected from the group consisting of boron oxide, metaboric acid, aluminum oxide, and the calcined product of synthetic silicon dioxide for stabilizing said acephate, and (c) a solid carrier for formation. 7. A solid pesticidal composition according to claim 6, wherein the stabilizer is boron oxide. 8. A solid pesticidal composition according to claim 7, wherein the amount of acephate in the composition is 5 to 95 wt. % and the amount of boron oxide is 0. 1 to 20 wt. %. 9. A solid pesticidal composition according to claim 6, wherein the stabilizer is metaboric acid. 10. A solid pesticidal composition according to claim 9, wherein the amount of acephate in the composition is 5 to 95 wt. % and the amount of metaboric acid is 0. 1 to 20 wt. %. 11. A solid pesticidal composition according to claim 6, wherein the stabilizer is aluminum oxide. 12. A solid pesticidal composition according to claim 11, wherein the amount of acephate in the composition is 5 to 95 wt. % and the amount of aluminum oxide is 0. 1 to 20 wt. %. 13. A solid pesticidal composition according to claim 6, wherein the stabilizer is the calcined product of synthetic silicon dioxide. 14. A solid pesticidal composition according to claim 13, wherein the amount of acephate in the composition is 5 to 95 wt
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