Inventor
TENNANT BRENT ALAN
US22 patents
⚠️ This page may combine multiple inventors who share the name “TENNANT BRENT ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
16 patentsUS7074954B2Jul 11, 2006
Process for the oxidative purification of terephthalic acid
EASTMAN CHEM CO58 citations95
US7485747B2Feb 3, 2009
Two stage oxidation process for the production of aromatic dicarboxylic acids
EASTMAN CHEM CO10 citations84
US9108895B2Aug 18, 2015
Promoted ruthenium catalyst for the improved hydrogenation of carboxylic acids to the corresponding alcohols
EASTMAN CHEM CO6 citations71
US7714094B2May 11, 2010
Simplified isophthalic acid process for modifying PET
EASTMAN CHEM CO5 citations62
US7161027B2Jan 9, 2007
Process for the oxidative purification of terephthalic acid
EASTMAN CHEM CO2 citations62
US7838707B2Nov 23, 2010
Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst
EASTMAN CHEM CO5 citations61
US7582804B2Sep 1, 2009
Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst
EASTMAN CHEM CO2 citations61
US7524994B2Apr 28, 2009
Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst
EASTMAN CHEM CO5 citations61
US7521583B2Apr 21, 2009
Process for the preparation of tetraalkylcyclobutane-1,3-diol in the presence of a cobalt-based catalyst
EASTMAN CHEM CO6 citations61
US6979751B2Dec 27, 2005
Processes for the preparation of higher molecular weight ketones
EASTMAN CHEM CO2 citations59
US6222070B1Apr 24, 2001
Method for reducing EDA in acetic anhydride production
EASTMAN CHEM CO4 citations58
US7550627B2Jun 23, 2009
Processes for producing aromatic dicarboxylic acids
EASTMAN CHEM CO2 citations57
US7586000B2Sep 8, 2009
Optimized liquid-phase oxidation
EASTMAN CHEM CO4 citations56
US9382179B2Jul 5, 2016
Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
EASTMAN CHEM CO1 citations51
US7358392B2Apr 15, 2008
Process for the oxidative purification of terephthalic acid
EASTMAN CHEM CO1 citations51
US7608732B2Oct 27, 2009
Optimized liquid-phase oxidation
EASTMAN CHEM CO1 citations50