Thomas E. Dando — 9 Patents at Ashland

Thomas E. Dando has been granted 9 US patents while listed as an inventor at Ashland. The first was granted in 1995 and the most recent in May 2003. Thomas E. Dando ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Thomas E. Dando in Sunbury, OH, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6559203	Foundry binder systems containing an alkyl resorcinol and their use	David A. Hutchings, Heimo J. Langer, Ken K. Chang	2003-05-06	$5,326,000
6017978	Polyurethane forming no-bake foundry binders	Chia-Hung Chen, Ken K. Chang, Albert L. Haugse	2000-01-25	$13,470,000
6005021	No-bake foundry mixes and their uses	Chia-Hung Chen	1999-12-21	$13,409,000
5908914	Benzylic ether phenolic resole resins and their uses	William R. Dunnavant, Robert B. Fechter, Heimo J. Langer	1999-06-01	$16,529,000
5859091	No-bake foundry mixes and their use	Chia-Hung Chen	1999-01-12	$18,843,000
5756640	Process for preparing benzylic ether phenolic resole resins	William R. Dunnavant, Robert B. Fechter, Heimo J. Langer	1998-05-26	$6,148,000
5739255	Benzylic ether phenolic resole resins	William R. Dunnavant, Robert B. Fechter, Heimo J. Langer	1998-04-14	$21,245,000
5612392	Heat cured foundry binder systems and their uses	Ken K. Chang, A. Leonard Haugse	1997-03-18	$5,386,000
5457142	Hot-box foundry mix	Gary W. Strehl	1995-10-10	$9,112,000

Thomas E. Dando — 9 Patents

Issued Patents All Time

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