Carbonyl compound scavenger and method of quantifying...

Details Carbonyl compound scavenger and method of quantifying... Carbonyl compound scavenger and method of quantifying...

2007-07-10

2007-07-10

Saeed, Kamal A. (Department: 1626)

Chemistry: analytical and immunological testing

Oxygen containing

Carbonyl, ether, aldehyde or ketone containing

C558S422000

Reexamination Certificate

active

11142372

ABSTRACT:
A carbonyl compound scavenger comprising a mineral acid salt of a benzylhydroxyamine-based compound of the formula (1) and at least one adsorbent selected from the group consisting of silica gel, alumina, cellulose and activated carbon:[wherein, R represents an alkyl group having 1 to 8 carbon atoms, haloalkyl group having 1 to 4 carbon atoms, alkoxy group having 1 to 4 carbon atoms, haloalkoxy group having 1 to 4 carbon atoms, nitro group or cyano group, and R1and R2represent each independently a hydrogen atom or alkyl group having 1 to 8 carbon atoms, and a hydrogen atom on a benzene ring to which a cyano group and R are connected may be substituted with an alkyl group having 1 to 8 carbon atoms, haloalkyl group having 1 to 4 carbon atoms, alkoxy group having 1 to 4 carbon atoms, haloalkoxy group having 1 to 4 carbon atoms, aryl group having 6 to 10 carbon atoms, nitro group or cyano group.].

REFERENCES:
patent: 5120849 (1992-06-01), Wild et al.
patent: 2002-195990 (2002-07-01), None
patent: 2002195990 (2002-07-01), None
patent: WO 2005054179 (2005-06-01), None
Waters, high performance liquid chromatography column consumable articles general catalogue 2002, cep pack for atmosphere, DNPH/ozone scrubber, p. 20, Nippon Waters K.K.
2001 Chromatography article catalogue, pp. 78-80, Sigma Aldrich Japan K.K., Aug. 2001.
Y. Mori et al., Journal of Environmental Chemistry, vol. 7, No. 3, pp. 515-520, 1997.

Affiliated with

Also associated with

Rating

Carbonyl compound scavenger and method of quantifying... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carbonyl compound scavenger and method of quantifying..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbonyl compound scavenger and method of quantifying... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3792229