Claims
- 1. Water-emulsifiable granules having an average particle diameter of 0.3 to 5 mm, which granules comprise
- 2 to 70% by weight of deltamethrin and
- 10 to 80% by weight of an at least partially water-soluble shell-forming structural material, which shell-forming structural material is comprised of a polyvinyl alcohol obtained by partial hydrolysis of polyvinyl acetate, or of a mixture of such polyvinyl alcohols.
- 2. The granules as claimed in claim 1, which comprise
- 0 to 80% by weight of a high-boiling solvent or solvent mixture,
- 0 to 20% by weight of one or more wetting agents, and
- 0 to 20% by weight of customary formulation adjuvants.
- 3. The granules as claimed in claim 1, which comprise
- 10 to 4.0% by weight of deltamethrin,
- 20 to 60% by weight of a high-boiling solvent or solvent mixture,
- 30to 60% by weight of at least one polyvinyl alcohol obtained by partial hydrolysis of polyvinylacetate,
- 0 to 20% by weight of one or more wetting agents, and
- 5 to 15% by weight of customary formulation adjuvants.
Priority Claims (2)
Number |
Date |
Country |
Kind |
41 03 467.8 |
Feb 1991 |
DEX |
|
41 27 757.0 |
Aug 1991 |
DEX |
|
Parent Case Info
This application is a continuation of application Ser. No. 07/830,644, filed Feb. 4, 1992, abandoned.
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Number |
Name |
Date |
Kind |
3920442 |
Albert et al. |
Nov 1975 |
|
4310520 |
Narazaki |
Jan 1982 |
|
5178872 |
Ohtsubo et al. |
Jan 1993 |
|
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Country |
2290844 |
Jun 1976 |
FRX |
2398455 |
Feb 1979 |
FRX |
2645709 |
Oct 1990 |
FRX |
1542902 |
Apr 1970 |
DEX |
60-036402 |
Feb 1985 |
JPX |
2108604 |
Apr 1990 |
JPX |
2013610 |
Aug 1979 |
GBX |
2230700 |
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GBX |
Non-Patent Literature Citations (1)
Entry |
Bakan, J. A., et al "Microencapsulation" in Leon Lachman et al, The Theory and Practice of Industrial Pharmacy 2nd ed. 1976. |
Continuations (1)
|
Number |
Date |
Country |
Parent |
830644 |
Feb 1992 |
|