Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 71/90
Name: Chemistry: fertilizers >
Description:










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
Switched capacitor hold-up scheme for constant boost output voltage
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
  Randomly Featured Patents
Pin constructed for connecting a jack to an implement draft tongue and for supporting a PTO drive shaft assembly
Multi-function deck tool
Delay restricted channel estimation for multi-carrier systems
Image processing method for resizing image and image processing apparatus for implementing the method
Device for evaluating the throughput of virtual circuits on an asynchronous time-division multiplex transsmision channel
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