| 6559203 |
Foundry binder systems containing an alkyl resorcinol and their use |
David A. Hutchings, Heimo J. Langer, Ken K. Chang |
2003-05-06 |
| 6017978 |
Polyurethane forming no-bake foundry binders |
Chia-Hung Chen, Ken K. Chang, Albert L. Haugse |
2000-01-25 |
| 6005021 |
No-bake foundry mixes and their uses |
Chia-Hung Chen |
1999-12-21 |
| 5908914 |
Benzylic ether phenolic resole resins and their uses |
William R. Dunnavant, Robert B. Fechter, Heimo J. Langer |
1999-06-01 |
| 5859091 |
No-bake foundry mixes and their use |
Chia-Hung Chen |
1999-01-12 |
| 5756640 |
Process for preparing benzylic ether phenolic resole resins |
William R. Dunnavant, Robert B. Fechter, Heimo J. Langer |
1998-05-26 |
| 5739255 |
Benzylic ether phenolic resole resins |
William R. Dunnavant, Robert B. Fechter, Heimo J. Langer |
1998-04-14 |
| 5612392 |
Heat cured foundry binder systems and their uses |
Ken K. Chang, A. Leonard Haugse |
1997-03-18 |
| 5457142 |
Hot-box foundry mix |
Gary W. Strehl |
1995-10-10 |