WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C05C　NITROGENOUS FERTILISERS

　　WARNING - IPC group C05C 13/00 is not used in the internal ECLA classification scheme.

　　Subject matter covered by this group is classified in one of the ECLA groups C05C 1/00 to C05C 11/00 (see internal note after the title of class C05)

C05C 1/00 Ammonium nitrate fertilisers

C05C 1/02 ・Granulation (apparatus B01J 2/00); Pelletisation; Stabilisation; Colouring

C05C 3/00 Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor

C05C 3/005 ・{Post-treatment}

C05C 5/00 Fertilisers containing other nitrates

C05C 5/005 ・{Post-treatment}

C05C 5/02 ・containing sodium or potassium nitrate

C05C 5/04 ・containing calcium nitrate

C05C 7/00 Fertilisers containing calcium or other cyanamides

C05C 7/02 ・Granulation (apparatus B01J 2/00); Pelletisation; Degassing; Hydrating; Hardening; Stabilisation; Oiling

C05C 9/00 Fertilisers containing urea or urea compounds

C05C 9/005 ・{Post-treatment}

C05C 9/02 ・containing urea-formaldehyde condensates

C05C 11/00 Other nitrogenous fertilisers

--- Edited by Muguruma Professional Engineer Office(C), 2013 ---