Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.421
Name: Nuclear technology > Applications of radiation from radioactive sources or arrangements therefor [g21h-5/00] ***

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.422 As tracers [g21h-5/02] *** (medicinal preparations containing radioactive substances a61k-43/00; investigating or analyzing biological material g01n-33/16) 23

Patents under this class:

Patent Number Title Of Patent Date Issued
4399364 Diamond treatment Aug. 16, 1983
4088896 Actinic radiation emissive pattern defining masks for fine line lithography and lithography utilizing such masks May. 9, 1978
4031388 Method for the analysis of isotopes Jun. 21, 1977
4027661 Pressure sensor Jun. 7, 1977
4025365 Method of producing homogeneously doped p-conductive semiconductor materials May. 24, 1977
4012300 Method of altering the friability of abrasive particles Mar. 15, 1977
3974390 Method of producing excited states of atomic nuclei Aug. 10, 1976
3964984 Method of producing photochromic sodalite crystals Jun. 22, 1976
3936188 Color sorting of irradiated materials and a calibrated color comparison array Feb. 3, 1976

  Recently Added Patents
Scaleable status tracking of multiple assist hardware threads
System and method for providing an extended platform for an operating system
Imaging device, method and computer readable medium
Candle holder
Biodiesel data collection system
  Randomly Featured Patents
Method for assessing disease states by profile analysis of isolated circulating endothelial cells
High-voltage positive electrode material having a spinel structure based on nickel and manganese for lithium cell batteries
Method of manufacturing semiconductor device, film-forming apparatus, and storage medium
Communication system using PCI-Express and communication method for plurality of nodes connected through a PCI-Express
Polarization monitoring reticle design for high numerical aperture lithography systems
Packaging machine
Fume hood incorporating high efficiency auxiliary air plenum
Method and system for improving sensor accuracy
Pill crusher pouch and method of using same
Power supply system for liquid crystal monitors