Assignee
VIGORO CORP
US6 patents
Top patents by PatentIndex Score
US5556634ASep 17, 1996
Preparation of near-neutral anionic salt feed minerals
VIGORO CORP19 citations92
US5266097ANov 30, 1993
Aminoureaformaldehyde fertilizer method and composition
VIGORO CORP42 citations92
US5613465AMar 25, 1997
Controlled release aquatic nutrients
VIGORO CORP16 citations74
US5374294ADec 20, 1994
Controlled release potassium divalent metal phosphate fertilizer
VIGORO CORP17 citations74
US5354350AOct 11, 1994
Citrate soluble slow release iron humate
VIGORO CORP18 citations74
US5308373AMay 3, 1994
Metal ammonium phosphate-alkylene urea buffered fertilizer
VIGORO CORP17 citations74