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
Cellulose derivative and hydrogel thereof
Recording apparatus, recording method, reproducing apparatus, reproducing method, program, and recording/producing apparatus
Traffic flow analysis mitigation using a cover signal
Use of physical deformation during scanning of an object to generate views of the object
Methods and compositions related to glucocorticoid receptor antagonists and breast cancer
Rotating device
Specimen preparation device, and control method in specimen preparation device
  Randomly Featured Patents
Fungicide compositions
Method for laser welding a workpiece
Motor control circuit and drive amplifier for a permanent magnet DC torque motor
Optical scanner with segmented collection mirror
Dividing and rounding machine
Projection type liquid crystal display device
Self-supporting molded component for automotive vehicles
Novelty sports hat with three-dimensional team insignia
Fish tank aquarium light hood