Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 501/130
Name: Compositions: ceramic > Ceramic compositions > Refractory > Trivalent metal compound (e.g., iron oxide, chromium oxide, trivalent rare earth oxide, etc.) containing > Aluminum compound (e.g., clay, aluminium oxide, etc.) > And silicon compound other than clay > And clay containing
Description: Subject matter comprising clay.

Sub-classes under this class:

Class Number Class Name Patents
501/131 Less than 40 percent by weight clay 38

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4104075 Refractories, batch for making the same and method for making the same Aug. 1, 1978
4072531 Plugging compositions for blast furnace tap holes Feb. 7, 1978
3941872 Method for producing calcined clay pigments Mar. 2, 1976

1 2

  Recently Added Patents
Cylindrical lithium secondary battery comprising a contoured center pin
Compact light shield for flash photography
Optical multiplexer/demultiplexer
Protective circuit board and battery pack using the same
Controller for soldering iron
Heat shield and laminated glass
Wind energy system having a connection protection device
  Randomly Featured Patents
Annular tube-like driver
Method and apparatus for freezing fish
Multi-point and rooted multi-point protection switching
5,6-dihydropyrone derivatives as protease inhibitors and antiviral agents
Recovery of microorganism having ice nucleating activity
Stable thickener dispersions which act as carriers
Angle cutting machine with exchangeable cutting members
Compositions and methods comprising helicobacter antigens for treatment and prevention of inflammatory bowel disease
Apparatus for the wet treatment of textile tubular fabric
Measurement of relative velocities