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Class Information
Number:
71/100
Name:
Chemistry: fertilizers
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
71/1
Processes and products
86
71/900
Foams
15
71/901
Refuse conditioning
61
71/902
Nitrification inhibition
65
71/903
Soil conditioner
290
71/904
Carrier
142
71/DIG.2
Chelating agent
79
71/DIG.3
Defluorination
11
71/DIG.4
Anti-corrosion
16
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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