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Class Information
Number: 71/90
Name: Chemistry: fertilizers >

Sub-classes under this class:

Class Number Class Name Patents
71/1 Processes and products 97
71/900 Foams 16
71/901 Refuse conditioning 63
71/902 Nitrification inhibition 70
71/903 Soil conditioner 322
71/904 Carrier 142
71/DIG.2 Chelating agent 84
71/DIG.3 Defluorination 11
71/DIG.4 Anti-corrosion 16

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Optimizing federated and ETL'd databases with considerations of specialized data structures within an environment having multidimensional constraint
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Controller for internal combustion engine
Pelvic registration device for medical navigation
Method and device for determining processed image data about a surround field of a vehicle
Surface modification
Sample chamber for laser ablation inductively coupled plasma mass spectroscopy
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Pin constructed for connecting a jack to an implement draft tongue and for supporting a PTO drive shaft assembly
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Explosion-proof container
3-indolecarboxamides for control of circulatory diseases
Marking composition and method for marking dark substrates
Orientation system for a spin stabilized spacecraft
Low gloss agents, process for production thereof, low gloss thermoplastic resin compositions, and molded articles