KC

Ken K. Chang

AS Ashland: 11 patents #6 of 247Top 3%
AO Ashland Oil: 2 patents #103 of 284Top 40%
AP Ashland Licensing And Intellectual Property: 1 patents #64 of 154Top 45%
Overall (All Time): #355,944 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7125914 Heat-cured furan binder system 2006-10-24
6593397 Furan no-bake foundry binders and their use 2003-07-15
6559203 Foundry binder systems containing an alkyl resorcinol and their use David A. Hutchings, Heimo J. Langer, Thomas E. Dando 2003-05-06
6479567 Furan no-bake foundry binders and their use 2002-11-12
6391942 Furan no-bake foundry binders and their use David A. Hutchings 2002-05-21
6291550 Solventless polyurethane no-brake foundry binder Chia-Hung Chen 2001-09-18
6063833 Solventless polyurethane no-bake foundry binder Chia-Hung Chen 2000-05-16
6017978 Polyurethane forming no-bake foundry binders Chia-Hung Chen, Albert L. Haugse, Thomas E. Dando 2000-01-25
5856375 Use of bisphenol a tar in furan no-bake foundry binders Michael C. Clingerman, Michelle L. Lott, James T. Schneider 1999-01-05
5612392 Heat cured foundry binder systems and their uses Thomas E. Dando, A. Leonard Haugse 1997-03-18
5516859 Polyurethane-forming no-bake foundry binder systems William R. Dunnavant, Robert B. Fechter 1996-05-14
5424376 Ester cured no-bake foundry binder system William R. Dunnavant, Robert B. Fechter, Gary R. Hysell 1995-06-13
5254642 Thermoplastic polyester low profile additives for vinyl ester/polyester resinous compositions Timothy A. Tufts 1993-10-19
5116917 Thermoplastic polyester low profile additives for vinyl ester resinous compositions Timothy A. Tufts 1992-05-26