Patent · US Active

Tertiary amine composition and method for making the composition

US9273175B2 · kind B2 · utility

2Cited by

8References

20Claims

0Family size

Assignee

AIR PRODUCTS AND CHEMICALS, INC. · US

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	Oct 2, 2012
Grant date	Mar 1, 2016
Priority date	—
Expiry date	May 23, 2033

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.