Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 585/902
Name: Chemistry of hydrocarbon compounds > Catalyst and recycle considerations > With recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent > Recycle of solvent and catalyst
Description: Collection of documents which disclose recycle of both a solvent and a catalyst.

Patents under this class:

Patent Number Title Of Patent Date Issued
6730221 Dynamic settler May. 4, 2004
5180474 Method of separation of aromates by extractive distillation Jan. 19, 1993
4982042 Process for manufacture of olefin oligomer Jan. 1, 1991
4049740 Method for activation of aluminum chloride complex alkylation catalyst Sep. 20, 1977
4020121 Oligomerization reaction system Apr. 26, 1977
3950448 Detergent-grade alkylate production Apr. 13, 1976

  Recently Added Patents
Semiconductor device and method of forming interconnect structure with conductive pads having expanded interconnect surface area for enhanced interconnection properties
Transparent conductive structure
Preserving and handling native data in hybrid object trees
Navigation apparatus, search result display method, and graphical user interface
Selecting modulation and coding scheme in the presence of interference
Vehicle tail lamp
Sheet coil type resolver
  Randomly Featured Patents
Polymeric materials combined with modified hydrated magnesium aluminosilicates
Body sail
Locking guidewire straightener
System for measuring the loading of an ion exchange filter
Base cell for BiCMOS and CMOS gate arrays
Security structure of portable hard disk drive
Automatic software update detection and flexible installer for set-top boxes
Architecture for integrated concurrent vector signal processor
Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods
Frequency hopping system for intermittent transmission