Inventor
PARTENHEIMER WALTER
25 patents
⚠️ This page may combine multiple inventors who share the name “PARTENHEIMER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
11 patentsUS5041633AAug 20, 1991
Process for the production of an aromatic polycarboxylic acid
AMOCO CORP23 citations92
US4992580AFeb 12, 1991
Production of polycarboxylic acids with a molybdenum-activated cobalt catalyst
AMOCO CORP42 citations92
US4950786AAug 21, 1990
Method for making 2,6-naphthalene dicarboxylic acid
AMOCO CORP23 citations92
US5453538ASep 26, 1995
Process for the manufacture of aromatic dicarboxylic acids utilizing cerium to facilitate a low bromine to metals catalyst ratio
AMOCO CORP24 citations91
US5112992AMay 12, 1992
Production of polycarboxylic acids with hafnium-activated cobalt catalyst
AMOCO CORP32 citations91
US5081290AJan 14, 1992
Process for making aromatic polycarboxylic acids and oxidation catalyst system
AMOCO CORP40 citations90
US4786753ANov 22, 1988
Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds
AMOCO CORP21 citations82
US4719311AJan 12, 1988
Process for the production of aromatic polycarboxylic acids
AMOCO CORP22 citations82
US4816601AMar 28, 1989
Process for the manufacture of trimellitic acid
AMOCO CORP18 citations69
US5194633AMar 16, 1993
Preparation of 1,1,1,3,3,3-hexafluoro-2,2-Di(3,4-dicarboxyphenyl)propane anhydride
AMOCO CORP11 citations68
US4940810AJul 10, 1990
Process for producing silicon-containing aromatic polyacids
AMOCO CORP5 citations57
DU PONT
6 patentsUS7956203B2Jun 7, 2011
Oxidation of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and subsequent decarbonylation to unsubstituted furan
DU PONT14 citations92
US8785667B2Jul 22, 2014
Processes for preparing diacids, dialdehydes and polymers
DU PONT8 citations84
US8575299B1Nov 5, 2013
Processes for preparing diacids, dialdehydes and polymers
DU PONT4 citations74
US8748637B2Jun 10, 2014
Processes for preparing diacids, dialdehydes and polymers
DU PONT0 citations52
US8748638B2Jun 10, 2014
Processes for preparing diacids, dialdehydes and polymers
DU PONT0 citations52
US6958373B2Oct 25, 2005
Transformation of polymers to useful chemicals oxidation
DU PONT1 citations52
STANDARD OIL CO INDIANA
5 patentsUS4089807AMay 16, 1978
Reactivation of a phosphorus-vanadium-oxygen complex oxidation catalyst
STANDARD OIL CO INDIANA10 citations74
US4020174AApr 26, 1977
Reactivation of maleic anhydride producing phosphorus-vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials
STANDARD OIL CO INDIANA17 citations74
US4284523AAug 18, 1981
Minimizing oxygenated aromatic compound content of aqueous solution of reclaimed metal oxidation catalyst
STANDARD OIL CO INDIANA8 citations66
US4228091AOct 14, 1980
Removal of nickel from cobalt and manganese
STANDARD OIL CO INDIANA4 citations63
US4242128ADec 30, 1980
Removal of dissolved copper from aqueous solution also containing dissolved cobalt or manganese
STANDARD OIL CO INDIANA0 citations42