Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 502/39
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Treating with free oxygen containing gas > And forming useful by-product
Description: Process in which a second material or energy of value, apart from the catalyst or sorbent composition is obtained.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4207167 Combination hydrocarbon cracking, hydrogen production and hydrocracking Jun. 10, 1980
4155877 Catalyst combustion regeneration process in downwardly moving bed with additional outlet responsive to gas flows May. 22, 1979
4131565 Process for reactivating spent activated-carbon Dec. 26, 1978
4115251 Process for removing pollutants from catalyst regenerator flue gas Sep. 19, 1978
4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator Mar. 28, 1978
4008174 Process for regenerating a solid copper-chromium reactant used in the removal of hydrogen sulfide from hydrogen recycle gas Feb. 15, 1977
3985639 Catalytic cracking process Oct. 12, 1976

1 2

  Recently Added Patents
Pattern generation method and pattern generation program
Vending machine
PEGylated, extended insulins
Method of preparing MgB.sub.2 superconducting wire and the MgB.sub.2 superconducting wire prepared thereby
System and method for calibrating display device using transfer functions
Selection of hash lookup keys for efficient retrieval
Wafer-level chip scale package
  Randomly Featured Patents
Apparatus and method to estimate sampling offset
Method for diagnosing, monitoring and treating hypertension and other cardiac problems
Disposable endoscope employing positive and negative gradient index of refraction optical materials
Computer network having a security layer interface independent of the application transport mechanism
Modular switches interconnected across a communication network to achieve minimal address mapping or translation between termination devices
Cleat removal/insertion tool
Semiconductor device having a reference voltage generating circuit
Methods and apparatus for turbine engine component coating
Preamplifier for ADF loop antenna
Memory cell with high-K antifuse for reverse bias programming