Patent · US Expired

Stabilized enhanced efficiency controllable release calcium cyanamide compositions

US6576035B2 · kind B2 · utility

32Cited by
21References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2000
Grant dateJun 10, 2003
Priority date
Expiry dateMar 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

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 combination with nitrogen containing materials such as urea and organics, for example, manures. The compositions and methods also facilitate controllable site directed delivery of the contents of the stabilized compositions. The compositions and methods are effective for fertilizing, soil amending, metal stabilizing and odor and organism inhibition. The compositions are stable, easily calibrated, and non-clogging for spray delivery to target sites.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.