| |
 |
|
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 |
|
|
|
