Hetero ring containing

Subclass of:

504 - Plant protecting and regulating compositions

504116100 - PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.)

504189000 - Organic active compound containing

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application number	Description	Number of patent applications / Date published
504244000	Hetero ring is six-membered consisting of one nitrogen and five carbons	101
504235000	Hetero ring is six-membered consisting of two nitrogens and four carbons (e.g., 1,4-diazines, etc.)	101
504261000	Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen	85
504291000	Oxygen containing hetero ring	50
504223000	Hetero ring is six-membered including nitrogen and oxygen	44
504227000	Hetero ring is six-membered consisting of three nitrogens and three carbons	31
504210000	Acyclic urea or thiourea bonded directly to ring carbon of the hetero ring (i.e., HNH-C(=X)-NH-, wherein X is sulfur or oxygen and substitution may be made for hydrogen only)	31
504283000	Hetero ring is five-membered consisting of one nitrogen and four carbons	20
504218000	Hetero ring contains at least seven members including nitrogen	11
504221000	Hetero ring is six-membered including nitrogen and sulfur	8
504288000	Sulfur containing hetero ring	6