Patent · US Active

Processes for producing butanediol (BDO), diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)

US9464030B2 · kind B2 · utility

1Cited by

15References

12Claims

0Family size

Assignee

BIOAMBER INC. · US

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	Aug 30, 2011
Grant date	Oct 11, 2016
Priority date	—
Expiry date	Feb 25, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G69/28
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Processes that, make nitrogen-containing compounds include converting succinic acid (SA) or monoammonium succinate (MAS) derived from a diammoniurn succinate (DAS)- or MAS-containing fermentation broth to produce such compounds Including diammobmane (DAB), succinic dinitrile (SDN), succinic amino nitrile (SAN), succinamide (DAM), and related polymers.

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