Patent · US Active

Tertiary amine composition and method for making the composition

US9708436B2 · kind B2 · utility

1Cited by

4References

18Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Juan Jesus Burdeniuc · Macungie, US
Jennifer Elizabeth Antoline Al-Rashid · Bethlehem, US
Andrew Wilson Wang · Macungie, US
Diana Sue Dunn · Fogelsville, US
You-Moon Jeon · Emmaus, US
Jane Garrett Kniss · Kempton, US
Stephan Hermann Wendel · Oldenburg, DE

Key dates

Filing date	Feb 29, 2016
Grant date	Jul 18, 2017
Priority date	—
Expiry date	Feb 29, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition and method for producing a tertiary amine is disclosed. The tertiary amine is contacted with an inert gas. The inert gas is nitrogen or more preferably argon. The amine composition is useful in producing polyurethane foam with lower levels of chemical emissions particularly lower emissions of toxic chemicals.

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