Patent · US Active

Methods for reducing airborne formaldehyde

US8236263B2 · kind B2 · utility

3Cited by

12References

16Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

George D. Green · College Park, US
Raymond J. Swedo · Rantoul, US
Ian A. Tomlinson · Midland, US
Alan R. Whetten · Lake Jackson, US
Charles E. Coburn · Vernon Hills, US
Mark A. Henning · Barrington, US
Paul M. Novy · Roselle, US

Key dates

Filing date	Oct 8, 2009
Grant date	Aug 7, 2012
Priority date	—
Expiry date	Apr 23, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2259/4508
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Provided is a method for scavenging airborne formaldehyde. The method comprises contacting the airborne formaldehyde with a formaldehyde scavenger of the formula I:where R1, R2, R3, R4, R5, R6, and RA are as defined herein.

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