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
Apparatus, method and program for image receipt, processing, conversion, and delivery to and from a plurality of external apparatuses
Device and method for producing a fluidic connection between cavities
Switchable solvents and methods of use thereof
Adaptive analog echo/next cancellation
Phase noise extraction apparatus and technique
Technology for managing traffic via dual homed connections in communication networks
Apparatus and method for scrolling a screen of a portable terminal having a touch screen
  Randomly Featured Patents
Electrical distribution center
Biological information measuring apparatus and method for controlling the apparatus
Time shifting signal acquisition probe system
Frame strip method and apparatus therefor
Adjustable and collapsible drip collection device
Amino acid derivatives of chloromethylated polymers and methods of making the same
Heat exchange tube with embossed enhancement
Transition fitting for high strength composite
Transparent plastic sheet music holder for a music stand
Image processing apparatus, image processing method and computer-readable recording medium of image processing method