Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Phosphor manufacturing process










Image Number 2 for United States Patent #4479521.

In the manufacture of an alkaline earth halophosphate phosphor, a tray is filled from an automatic loader with a predetermined weight of powder comprising a blend of raw ingredients for forming said phosphor. The filled tray is then vibrated with a pattern inserted therein to settle the powder into a powder mass having a shape that promotes uniformity of reaction when the powder is fired at a temperature that causes the raw ingredients to react and form said phosphor.








 
 
  Recently Added Patents
Fast and compact circuit for bus inversion
System of providing an internet web site that assists medical professionals draft a letter of medical necessity or other documentation for transmission to a third party payer on behalf of a pa
Image processing apparatus, image forming system, and computer-readable storage medium
Electrophotographic photoreceptor and image forming apparatus including the same
Human renal disease marker substance
Etching apparatus and methods
Method and arrangement for controlling semiconductor component
  Randomly Featured Patents
Multi-blade shaving apparatus
Rotary evaporator with control system
Highlighting related user interface controls
Transient energy systems and methods for use of the same
Cultivating implements
Coupling, joint and method for fixedly and sealingly securing components to one another
Controllable or regulatable hydraulic shock absorber
User interface for a flow cytometer system
Multi-person stereo display system
Method and apparatus of enforcing uniqueness of a key value for a row in a data table