Patent · US Active

Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate or monoammonium adipate

US9115080B2 · kind B2 · utility

0Cited by

9References

11Claims

0Family size

Inventors

Olan S. Fruchey · Port Aransas, US
Leo Ernest Manzer · Wilmington, US
Dilum Dunuwila · Okemos, US
Brian T. Keen · Charleston, US
Brooke A. Albin · Charleston, US
Nye A. Clinton · Hurricane, US
Bernard D. Dombek · Charleston, US

Key dates

Filing date	Jun 10, 2011
Grant date	Aug 25, 2015
Priority date	—
Expiry date	Feb 12, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P17/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Processes for producing caprolactam (CL) and derivatives thereof from adipic acid (AA) obtained from fermentation broths containing diammonium adipate (DAA) or monoammonium adipate (MAA).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.