| |
 |
|
Class Information
Number: 523/140
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Composition related to metal foundry molding or metallurgical furnace or process of preparing > Hot-top or taphole plug composition or process of preparing
Description: Subject matter wherein the composition is used as or in hot-tops of ingot molds or for plugging tapholes of black furnaces.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7204878 |
Refractory mixes containing condensed tannin and furfuryl alcohol, and their uses |
Apr. 17, 2007 |
| 6281266 |
Tap hole blocking material for metal melting apparatus |
Aug. 28, 2001 |
| 6271284 |
Sleeves, their preparation, and use |
Aug. 7, 2001 |
| 5859091 |
No-bake foundry mixes and their use |
Jan. 12, 1999 |
| 5411997 |
Mud material used for iron tap hole in blast furnace |
May. 2, 1995 |
| 5391606 |
Emissive coatings for investment casting molds |
Feb. 21, 1995 |
| 4879319 |
Anhydrous refractory plastic |
Nov. 7, 1989 |
| 4792578 |
Resin-bonded taphole mix |
Dec. 20, 1988 |
| 4624976 |
Modeling material composition |
Nov. 25, 1986 |
| 4619950 |
Method and material for plugging an ingot mold |
Oct. 28, 1986 |
| 4462834 |
Ladle covering compound |
Jul. 31, 1984 |
| 4395505 |
Ascension pipe and ascension pipe cap sealers for by-product coke ovens |
Jul. 26, 1983 |
| 4387173 |
Use of resorcinal polymer blend as a binder for carbon-containing refractory brick and shape |
Jun. 7, 1983 |
| 4381355 |
Resorcinol polymer bonded taphole mix and specialty materials |
Apr. 26, 1983 |
| 4379866 |
Plugging refractory material having resin binder system |
Apr. 12, 1983 |
| 4316831 |
Material for treating coke oven doors and jambs to prevent the build up of tar thereon |
Feb. 23, 1982 |
| 4261878 |
Tap hole mixes |
Apr. 14, 1981 |
| 4251413 |
Sealant material |
Feb. 17, 1981 |
| 4195458 |
Hardenable compositions of improved thermal stability |
Apr. 1, 1980 |
| 4143867 |
Metallurgical vessel |
Mar. 13, 1979 |
| 4082718 |
Tap hole mix |
Apr. 4, 1978 |
| 4072531 |
Plugging compositions for blast furnace tap holes |
Feb. 7, 1978 |
| 4022739 |
Composition for plugging blast-furnace tap-hole |
May. 10, 1977 |
| 4008194 |
Compositions for plugs of refractory material |
Feb. 15, 1977 |
|
|
|
