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
Nanoparticle entrapment of materials
Controller for machine tool and five-axis simultaneous control machine tool controlled thereby
Video-recording reservation management apparatus, method, program, and system
Device and method for producing a fluidic connection between cavities
Snapshot isolation support for distributed query processing in a shared disk database cluster
People engine optimization
Flash drive
  Randomly Featured Patents
Vacuum electronic power tool sense
Apparatus and methods for washing the cored areas of lettuce heads during harvest
Medical tube holder and support structure
Thread locking structure
Oxygen sensing element
Compact disc player case
Diving case
Freight brake control using train net braking ratio
Device and method for supplying current to a semiconductor memory to support a boosted voltage within the memory during testing
Coin dispensing apparatus