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Class 71/55 - Cyanamide


Subclass of Class 71 - Chemistry: fertilizers
Definition: Methods and products in which the N value is a cyanamide
No. of patents: 9
Last issue date: 08/31/2010


NumberTitleIssue Date
7785388Method for producing stabilized nitrogen compositions
Embodiments of a calcium cyanamide composition and method for their use are disclosed. The composition and method stabilize active ionic compositions comprising calcium cyanamide and enhance the effectiveness of calcium cyanamide alone or synergistically in combinat...
08/31/2010
7147361Methods for injecting dry bulk amendments for water and soil treatment
The present invention includes methods for introducing a dry material into a fluid stream in a way that ensures a predictable, highly accurate and consistent application of the material. The invention applies variable amounts of dry material regardless of whether th...
12/12/2006
6576035Stabilized enhanced efficiency controllable release calcium cyanamide compositions
Calcium cyanamide compositions and methods for their use are disclosed. The compositions and methods stabilize active ionic compositions comprising calcium cyanamide and enhance the effectiveness of calcium cyanamide alone or synergistically in combinatio...
06/10/2003
6372007Organic compost
The present invention relates generally to organic compost used to treat soil. The compost serves as a source of plant nutrients, improves soil structure, encourages the growth of beneficial microorganisms and can be used as a vehicle in the formulation o...
04/16/2002
5976212Method and packaging utilizing calcium cyanamide for soil treatment
Processes and structures for using calcium cyanamide fertilizer in a manner to greatly enhance its most effective soil treatment form prior to its application. Calcium cyanamide transformation structures have both fertilizing and pesticidal qualities; how...
11/02/1999
5725630Dry granular fertilizer blend and a method of fertilizing plants
A liquid fertilizer blends containing alkanoic acids are safely and conveniently applied to young plants or seeds in a dry form. This dry form is generally a granular carrier and facilitates the application of said fertilizers in conjunction with other ag...
03/10/1998
5698004Method and packaging utilizing calcium cyanamide for soil treatment
Processes and structures for using calcium cyanamide fertilizer in a manner to greatly enhance its most effective soil treatment form prior to its application. Calcium cyanamide transformation structures have both fertilizing and pesticidal qualities; how...
12/16/1997
4582524Non-caking granular mineral fertilizer and process for its production
A process for the production of a mixed crystalline non-caking granular mineral fertilizer based on ammonium salts such as ammonium sulphate, ammonium nitrate or ammonium phosphate, as well as mixtures thereof, optionally with further additives, comprisin...
04/15/1986
4352688Nitrogen fertilizers
Low molecular weight alkanoic acids and alkanoate anions thereof, particularly acetic acid and acetate ion, are effective in enhancing the ability of nitrogen fertilizers to promote plant growth and productivity....
10/05/1982
 
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