Resources Contact Us Home
Browse by Category: Main > Chemistry
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
Generating a network map
Remote device pairing setup
Mirror drift compensation in an optical circuit switch
Fluid discrimination device
Atmospheric treater with roller confined discharge chamber
Memory controller including a hardware compression and decompression engine for managing system memory and graphical operations
Substrate processing apparatus and display method of substrate processing apparatus
  Randomly Featured Patents
Fuel cell system and fuel gas control method
Computerized systems for added-revenue off-site targeted internet advertising
Computer-based system and method for mapping and conveying product location
Tester for collision-detect circuitry
Method and apparatus for reducing instruction TLB accesses
Cooling air guide device for a motor vehicle
Pharmacokinetic and pharmacodynamic modeling of erythropoietin administration
Matrix connector
High-reflection silver mirror
Apparatus for producing helical slices