Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 376/167
Name: Induced nuclear reactions: processes, systems, and elements > Nuclear transmutation (e.g., by means of particle or wave energy) > By neutron bombardment > Neutron activation analysis > Subterranean > With tracer injection
Description: Subject matter wherein the material is injected into the earth and then activated or transmuted.










Patents under this class:

Patent Number Title Of Patent Date Issued
5473643 Corrosion testing using isotopes Dec. 5, 1995
4780266 Method for detecting drilling fluid in the annulus of a cased wellbore Oct. 25, 1988
4137452 Method of measuring horizontal fluid flow in cased off subsurface formations with manganese compensation Jan. 30, 1979
4076980 Radioactive well logging to measure earth formation fluid permeability by electrohydraulic induced flow of radiation activated fluids Feb. 28, 1978
4051368 Method of measuring horizontal flow speed of fluids in earth formations penetrated by a wellborehole Sep. 27, 1977











 
 
  Recently Added Patents
Landscape post for solar and other light fixtures
Variety corn line KDC7040
Method for resource allocation in a wireless communication network, method for error-free transmission of information, node and wireless communication network
Image forming apparatus, control method, and storage medium
Active pellet without chemical additives
Antisense modulation of C-reactive protein expression
Servomotor control circuit
  Randomly Featured Patents
Step light with diffuser
System for benefits processing
Superconducting magnet
Package for wipes
Apparatus for determining the structure of a hypermedia document using graph partitioning
Device for periodically alternating bulb polarities of a DC fluorescent lighting system
Apparatus for shifting and washing filter plates in a filter press
Wealth replacement rider
Liquid purification system
Object storage and tracking system, an object tracking unit and a container for object tracking units