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Inventor

DIGUILIO RALPH M

US6 patents
⚠️ This page may combine multiple inventors who share the name “DIGUILIO RALPH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUNTSMAN SPEC CHEM CORP

5 patents
US6075168AJun 13, 2000

Selective production of diethanolamine

HUNTSMAN SPEC CHEM CORP30 citations85
US6063965AMay 16, 2000

Production of diethanolamine

HUNTSMAN SPEC CHEM CORP12 citations65
US6673212B2Jan 6, 2004

Polymerization-inhibited distillation

HUNTSMAN SPEC CHEM CORP2 citations60
US6476237B2Nov 5, 2002

Purification of alkylene carbonates

HUNTSMAN SPEC CHEM CORP3 citations60
US7304183B2Dec 4, 2007

Co-production of cyclohexylamine and bis(para-aminocyclohexyl) methane

HUNTSMAN SPEC CHEM CORP1 citations45

GODAVARTHY SRINIVASA

1 patent
US8664448B2Mar 4, 2014

Process for the production and purification of propylene glycol

GODAVARTHY SRINIVASA0 citations37