Claims
- 1. A photo stable composition comprising a compound of formula (I): wherein R1 represents hydrogen, or a lower alkyl or alkyl carbonyl group, and R2 represents a hydroxyl group or a lower alkoxy group, or its salt, and at least one cyclodextrin.
- 2. The composition according to claim 1, wherein the at least one cyclodextrin is γ-cyclodextrin.
- 3. The composition according to claim 1, wherein the at least one cyclodextrin is a mixture of α-cyclodextrin, β-cyclodextrin and γ-cyclodextrin.
- 4. A biocidal method comprising spraying on a field a composition according to claim 1.
- 5. A biocidal method comprising spraying on a field a composition according to claim 2.
- 6. A biocidal method comprising spraying on a field a composition according to claim 3.
- 7. The composition according to claim 1, wherein the at least one cyclodextrin is a mixture of α-cyclodextrin and β-cyclodextrin.
- 8. The composition according to claim 1, wherein the at least one cyclodextrin is a mixture of α-cyclodextrin and γ-cyclodextrin.
- 9. The composition according to claim 1, wherein the at least one cyclodextrin is a mixture of β-cyclodextrin and γ-cyclodextrin.
- 10. A biocidal method comprising spraying on a field a composition according to claim 7.
- 11. A biocidal method comprising spraying on a field a composition according to claim 8.
- 12. A biocidal method comprising spraying on a field a composition according to claim 9.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9-234221 |
Aug 1997 |
JP |
|
Parent Case Info
This application is a 371 application of PCT/JP98/03842 filed Aug. 28, 1998.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
102e Date |
371c Date |
PCT/JP98/03842 |
|
WO |
00 |
2/29/2000 |
2/29/2000 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO99/11596 |
11/3/1999 |
WO |
A |
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