Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 148/DIG.79
Name: Metal treatment > Inert carrier gas

Patents under this class:

Patent Number Title Of Patent Date Issued
4292374 Sapphire single crystal substrate for semiconductor devices Sep. 29, 1981
4010045 Process for production of III-V compound crystals Mar. 1, 1977
3988172 Annealing solar cells of InP/CdS Oct. 26, 1976
3986192 High efficiency gallium arsenide impatt diodes Oct. 12, 1976
3984263 Method of producing defectless epitaxial layer of gallium Oct. 5, 1976
3975218 Process for production of III-V compound epitaxial crystals Aug. 17, 1976
3941647 Method of producing epitaxially semiconductor layers Mar. 2, 1976

  Recently Added Patents
Transcoded images for improved trick play
Method and apparatus for interactive distribution of digital content
Neurophysiological central auditory processing evaluation system and method
Decontamination apparatus and method
Surveillance apparatus and method for wireless mesh network
Autobrake and decel control built-in test equipment
  Randomly Featured Patents
Real-time security verification for banking cards
Structure for reducing convection currents within the pressure vessel of a fast reactor
Joining of a multiple-layer fabric by invisible stitching
Forming a cantilever assembly for vertical and lateral movement
Impedance conversion transformer
Steel strip descaling apparatus and a steel strip manufacturing apparatus using the descaling apparatus
Image scan apparatus and focus control method
Sinusoidal phase shifting interferometry
Drinking device
Spin-transfer torque memory non-destructive self-reference read method