Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Catalyst and process for residua demetalation and desulfurization










Image Number 3 for United States Patent #4448677.

A demetalation and desulfurization catalyst for metal and sulfur containing petroleum oils, e.g., residua containing hydrocarbon components, comprising a hydrogenating component composited on a refractory base, e.g., alumina, having a substantially higher pore volume and more pore volume distributed within the 0-100 .ANG. diameter range than such previously known catalysts and method of using same; said catalyst possesses superior aging characteristics.








 
 
  Recently Added Patents
Flip flop shoe
Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge
Magnetic reading and writing device
Data latch circuit and electronic device
Analog-to-digital converter with input voltage biasing DC level of resonant oscillator
Fixing device, fixing device control method, and image forming apparatus
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
  Randomly Featured Patents
Multi-position switch having dual output hall device
Dividing method
Method and apparatus for combination information display and input operations
Device for detecting voltage disturbance
SRAM power-up system and method
Compression method for a standardized image library
Apparatus for manufacturing pillowcases
Tab top can opener
Photoinitiator, novel compound, and photocurable composition
Method of making weakening lines in sheet metal