Claims
- 1. A fertilizer composition comprising:
- a nitrogen containing component selected from ammonium sulfate and ammonium phosphate in an amount of between 10.0% and 40.0% by weight of the composition;
- potassium sulfate in an amount of between 0.01% and 40.0% by weight of the composition;
- a phosphorus containing component selected from calcium phosphate and ammonium phosphate in an amount between 0.01% and 40.0% by weight of the composition;
- 2-chloro-4-ethylamino-6-isopropylamine-s-triazine present in an amount of between 0.5% and 2.0% by weight of the composition;
- a binder in an amount of between 6.0% and 15.0% by weight of the composition containing calcium carbonate, said binder component being structured and disposed for controlling a rate of disintegration of the tablet and release of the composition into a stream of flowing water.
- 2. A fertilizer composition comprising:
- ammonium sulfate in an amount of between 10.0% and 40.0% by weight of the composition;
- potassium sulfate in an amount of between 0.01% and 40.0% by weight of the composition;
- calcium phosphate monobasic in an amount of between 0.01% and 40.0% by weight of the composition;
- a binder in an amount of between 6.0% and 15% by weight of the composition containing calcium carbonate and being structured and disposed for holding the composition in the form of an integral tablet and for controlling a rate of disintegration of the tablet and release of the composition into a stream of flowing water;
- a herbicide consisting of 2-chloro-4-ethylamino-6-isopropylamine-s-trazine in an amount of between 0.5% and 2.0% by weight of the composition; and a mold release agent to facilitate release of the integral tablet from a mold.
Parent Case Info
This is a continuation patent application based on patent application Ser. No. 08/916,872 filed on Aug. 22, 1997 now abandoned.
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Number |
Name |
Date |
Kind |
4015970 |
Hennart |
Apr 1977 |
|
4929273 |
Takematsu et al. |
May 1990 |
|
5466274 |
Hudson et al. |
Nov 1995 |
|
Foreign Referenced Citations (2)
Number |
Date |
Country |
60190701 |
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JPX |
9526942 |
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WOX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
916872 |
Aug 1997 |
|