Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 260/998.18
Name: Chemistry of carbon compounds > Mold or mold coating
Description: Product under Class 520 ... useful as a mold or in coating a mold. Many patents in this subclass are drawn to sand molds bonded with synthetic resin useful in the metal casting art.

Patents under this class:

Patent Number Title Of Patent Date Issued
4403046 Binder compositions and process for preparing said compositions Sep. 6, 1983
4394466 Fulvene binder compositions Jul. 19, 1983
4330459 Method of manufacturing foundry sand molds May. 18, 1982
4325754 Flexible brazing alloy tape and method of making same Apr. 20, 1982
4321186 Foundry refractory binder Mar. 23, 1982
4320042 Binder compositions and process for preparing said compositions Mar. 16, 1982
4320218 Binder composition Mar. 16, 1982
4320043 Furfuryl alcohol-dialdehyde foundry binders Mar. 16, 1982
4311627 Process for curing foundry cores and molds Jan. 19, 1982
4308191 Foundry sand mixes with improved bench life for curing with sulfur dioxide or other oxidizable gaseous catalysts Dec. 29, 1981
4261878 Tap hole mixes Apr. 14, 1981
4250076 Foundry molding compositions Feb. 10, 1981
4246167 Foundry binder composition Jan. 20, 1981
3943089 Quick-hardening core and molding sand composition, and a method for its hardening Mar. 9, 1976

  Recently Added Patents
Integrated multi-sat LNB and frequency translation module
Systems and methods for assigning a template to an existing network configuration
Apparatus and method of preventing signal delay in display device
ASICs having programmable bypass of design faults
Imaging apparatus having selection unit to select focus detection areas
Holding structure for a touch panel
System for setting programmable parameters for an implantable hypertension treatment device
  Randomly Featured Patents
Ice builder and control system therefor
Thermotherapy technique
Brassiere for women
Method for vertical takeoff from and landing on inclined surfaces
Method and apparatus for signal peak-to-average ratio reduction
Jumping can toy
Soybean variety A1016273
System and method for emulating memory
Coil winding machine and method of producing deflection coil
Photo electric control for outdoor floodlight or similar article