Inventor
LIU ZHUFANG
US29 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHUFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
15 patentsUS7538060B2May 26, 2009
Palladium-copper chromite hydrogenation catalysts
EASTMAN CHEM CO112 citations94
US7632962B2Dec 15, 2009
Hydrogenation process and catalysts
EASTMAN CHEM CO11 citations84
US6521765B1Feb 18, 2003
Process for the preparation of 3-methyltetrahydrofuran
EASTMAN CHEM CO13 citations80
US9108895B2Aug 18, 2015
Promoted ruthenium catalyst for the improved hydrogenation of carboxylic acids to the corresponding alcohols
EASTMAN CHEM CO6 citations71
US7659432B2Feb 9, 2010
Catalysts selective for the preparation of mixed ketones from a mixture of carboxylic acids
EASTMAN CHEM CO7 citations69
US7452841B2Nov 18, 2008
Catalysts selective for the preparation of mixed ketones from a mixture of carboxylic acids
EASTMAN CHEM CO7 citations69
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
US7164038B1Jan 16, 2007
Process for decolorizing aromatic dicarboxylic acids
EASTMAN CHEM CO1 citations52
US7390869B2Jun 24, 2008
Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
EASTMAN CHEM CO0 citations51
US7067615B1Jun 27, 2006
Hydrotreating polyester precursors
EASTMAN CHEM CO1 citations51
US11518726B2Dec 6, 2022
Synthesis of bicyclo[2.2.2]octane derivatives
EASTMAN CHEM CO0 citations48
US9822053B2Nov 21, 2017
Single step conversion of N-butyraldehyde to 2-ethylhexanal
EASTMAN CHEM CO1 citations48
ENERGIZER BRANDS LLC
5 patentsUS11450847B2Sep 20, 2022
Alkaline electrochemical cells comprising increased zinc oxide levels
ENERGIZER BRANDS LLC2 citations71
US12126014B2Oct 22, 2024
Alkaline electrochemical cells comprising increased zinc oxide levels
ENERGIZER BRANDS LLC0 citations61
US11437655B2Sep 6, 2022
Long-chain surfactants for improving battery performance
ENERGIZER BRANDS LLC1 citations57
US11677082B2Jun 13, 2023
Alkaline battery having a dual-anode
ENERGIZER BRANDS LLC0 citations54
US11211615B2Dec 28, 2021
Alkaline battery having a dual-anode
ENERGIZER BRANDS LLC1 citations54
LIU ZHUFANG
4 patentsUS8420868B2Apr 16, 2013
Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
LIU ZHUFANG8 citations78
US8921509B2Dec 30, 2014
Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
LIU ZHUFANG2 citations60
US8394997B2Mar 12, 2013
Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
LIU ZHUFANG4 citations57
US8530609B2Sep 10, 2013
Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
LIU ZHUFANG0 citations50