Inventor

MOLZAHN DAVID C

US30 patents

⚠️ This page may combine multiple inventors who share the name “MOLZAHN DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOLZAHN DAVID C

DOW CHEMICAL CO

Catalytic reforming of alkyleneamines

Catalytic reforming of alkyleneamines

Catalytic reforming of cyclic alkyleneamines

Catalytic reforming of alkyleneamines

Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts

Process for preparing linearly-extended polyalkylenepolyamines

Preparation of alcohol-extended and amine-extended piperazines

Preparation of alkyl-extended, alcohol-extended or amine-extended piperazines

Novel polymers from aminated polyethers and formaldehyde

Production of dialkyl carbonates using copper catalysts

Catalytic reforming of alkyleneamines

Process for the preparation of cis-1,2-trans-4-cyclohexane tricarboxylic acid and esters

Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines

Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts

Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines

Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines

DOW GLOBAL TECHNOLOGIES INC

Polymerization of ethylene oxide using metal cyanide catalysts

Polymerization of ethylene oxide using metal cyanide catalysts

Incipient wetness method for making metal-containing cyanide catalysts

DOW AGROSCIENCES LLC

Process for preparing carboxylic acids

Selective reduction of spinosyn factors Et-J and Et-L to spinetoram

DOW GLOBAL TECHNOLOGIES LLC

Catalyst regeneration process

Epoxy resin compositions

WEINER HEIKO

Production of mixtures of methylenedianiline and its higher homologues using calcined metal oxide-silica catalysts

BOWMAN ROBERT G

Process of preparing mixtures of polyalkylenepolyamines and alkanolpolyamines

GONZALEZ MICHAEL A

Process for selective, partial, substantially solvent-free, oxidation of methane to methanol and/or a methanol derivative with a heterogeneous catalyst and sulfur trioxide

FEIST SHAWN D

Process for the conversion of aliphatic cyclic amines to aliphatic diamines

MOLITOR ERICH J

Process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines

MOLZAHN DAVID C

Hydrogenation process

KRUPER JR WILLIAM

Processes for producing terephthalic acid and terephthalic esters