Methods for using concentrated nitrogen-containing fertilizers

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United States of America Patent

PATENT NO 5494498
SERIAL NO

08399672

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Urea increases the solute content of a fertilizer comprising water and at least two different nitrate-containing compounds selected from the group consisting of ammonium nitrate, alkali metal nitrates, and alkaline earth metal nitrates. In addition, urea enhances plant uptake of alkaline earth metals. Particularly favored are quaternary aqueous solutions containing urea, calcium nitrate, and ammonium nitrate.

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Patent Owner(s)

Patent OwnerAddress
AGRIUM US INC4582 SOUTH ULSTER STREET SUITE 1700 DENVER CO 80237

International Classification(s)

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  • 1995 Application Filing Year
  • C05C Class
  • 16 Applications Filed
  • 10 Patents Issued To-Date
  • 62.50 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19951996199719980255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Young, Donald C Fullerton, CA 116 1643

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Patent Citation Ranking

  • 3 Citation Count
  • C05C Class
  • 0 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges551121 - 1011 - 2021 - 3041 - 5051 - 6000.250.50.7511.251.51.7522.252.52.7533.253.53.7544.254.54.7555.25

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