Inventor
SCHRECK DAVID J
US20 patents
⚠️ This page may combine multiple inventors who share the name “SCHRECK DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION CARBIDE CHEM PLASTIC
14 patentsUS5281751AJan 25, 1994
Synergistic production of carboxylic acids from alcohols
UNION CARBIDE CHEM PLASTIC24 citations92
US5225600AJul 6, 1993
Amines catalysis using group VIB metal-containing condensation catalysts
UNION CARBIDE CHEM PLASTIC24 citations92
US5210306AMay 11, 1993
Promoted amines catalysis
UNION CARBIDE CHEM PLASTIC11 citations73
US5202490AApr 13, 1993
Process for thr manufacture of diethylenetriamine and aminoethylethanolamine
UNION CARBIDE CHEM PLASTIC13 citations73
US5196588AMar 23, 1993
Ethylenediamine and diethylenetriamine producers composition and method for producing same
UNION CARBIDE CHEM PLASTIC13 citations73
US4983736AJan 8, 1991
Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure
UNION CARBIDE CHEM PLASTIC16 citations73
US5202489AApr 13, 1993
Amines catalysis
UNION CARBIDE CHEM PLASTIC6 citations62
US5202492AApr 13, 1993
Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure
UNION CARBIDE CHEM PLASTIC3 citations62
US5202491AApr 13, 1993
Process for the manufacture of diethylenetriamine
UNION CARBIDE CHEM PLASTIC4 citations62
US5026907AJun 25, 1991
Production of carboxylic acids from alcohols using rhodium complex catalysts and organic ester source
UNION CARBIDE CHEM PLASTIC2 citations62
US4902777AFeb 20, 1990
N-(polyoxyalkyl)-n-(alkyl)amines
UNION CARBIDE CHEM PLASTIC3 citations60
US5231230AJul 27, 1993
Selective production of diethylenetriamine
UNION CARBIDE CHEM PLASTIC1 citations51
US5101074AMar 31, 1992
Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith
UNION CARBIDE CHEM PLASTIC1 citations51
US5220071AJun 15, 1993
Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine
UNION CARBIDE CHEM PLASTIC0 citations41