Assignee
VIGORO CORP
US·6 granted patents·129 citations·filing 1992–1995
Top patents by PatentIndex Score
6 records- 0182US5266097AAminoureaformaldehyde fertilizer method and compositionVIGORO CORP·Filed 1992·Granted Nov 30, 1993·42 cites·19 claims
- 0267US5374294AControlled release potassium divalent metal phosphate fertilizerVIGORO CORP·Filed 1993·Granted Dec 20, 1994·17 cites·13 claims
- 0367US5308373AMetal ammonium phosphate-alkylene urea buffered fertilizerVIGORO CORP·Filed 1993·Granted May 3, 1994·17 cites·19 claims
- 0462US5613465AControlled release aquatic nutrientsVIGORO CORP·Filed 1995·Granted Mar 25, 1997·16 cites·13 claims
- 0557US5354350ACitrate soluble slow release iron humateVIGORO CORP·Filed 1993·Granted Oct 11, 1994·18 cites·18 claims
- 0654US5556634APreparation of near-neutral anionic salt feed mineralsVIGORO CORP·Filed 1995·Granted Sep 17, 1996·19 cites·17 claims
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