Title (en)

CONTROLLED RELEASE FERTILIZER

Publication

EP 0416018 A4 19911002 (EN)

Application

EP 89906673 A 19890519

Priority

• AU PI843288 A 19880525
• AU PJ193388 A 19881213

Abstract (en)

[origin: WO8911462A1] A process for preparing fertilizer in pellet, granular or agglomerate form by applying a natural organic nutrient material or a mixture of natural organic nutrient materials which has binding, sealing and coating properties to a fertilizer or a mixture of organic inorganic fertilizers, with or without soil conditioner(s); and/or coating a pelletized, granular or agglomerate fertilizer, either of single nutrient or multiple nutrients, either organic, or inorganic or a mixture of these, with or without trace elements, soil conditioner(s), pesticides or growth regulators, or growth promoters, or elemental sulphur or inert materials.

IPC 1-7

C05G 3/04; C05G 5/00; B01J 2/14; B05C 19/00

IPC 8 full level

B01J 2/14 (2006.01); C05G 3/80 (2020.01)

CPC (source: EP)

B01J 2/14 (2013.01); C05G 5/30 (2020.02)

Citation (search report)

• [Y] US 4142885 A 19790306 - HEUMANN HANS, et al
• [Y] FR 2366235 A1 19780428 - TEXACO TRINIDAD [US]
• [A] US 3333939 A 19670801 - DAVIS CHARLES H, et al
• See references of WO 8911462A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8911462 A1 19891130; EP 0416018 A1 19910313; EP 0416018 A4 19911002; MY 111146 A 19990930

DOCDB simple family (application)

AU 8900224 W 19890519; EP 89906673 A 19890519; MY PI19890698 A 19890524