Inventor

DOUMAUX JR ARTHUR R

US18 patents

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

DOUMAUX JR ARTHUR R

UNION CARBIDE CHEM PLASTIC

Amines catalysis using group VIB metal-containing condensation catalysts

Process for removal of impurities in alkyl nitrite formation

Catalysts and process of making same for the production of linear polyamines

Selective production of aminoethylethanolamine

Promoted amines catalysis

Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure

Processes for the preparation of cyclic nitrogen-containing compounds

Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine

Amines catalysis using metallic phosphate condensation catalysts having a cyclic structure

Amines catalysis

Selective production of diethylenetriamine and aminoethylethanolamine

Selective production of diethylenetriamine

Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith

Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine

Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine

UNION CARBIDE CORP

Preparation of nitrite esters

Quality of catalytically prepared polyalkylene polyamines

Vapor state formation of diesters of oxalic acid