Gas odorization method

Details Gas odorization method Gas odorization method

2006-09-19

2006-09-19

Johnson, Edward M. (Department: 1754)

Compositions

Gaseous compositions

C044S600000

Reexamination Certificate

active

07108803

ABSTRACT:
A mixture of acrylic acid and nitrogen compounds is particularly adapted to achieve a sulfur-free odorization of a gas.

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**Database WPI Section Ch, Week 197643 Derwent Publications Ltd., London, GB; Class E16., AN 1974-27718V, XP002125846 & JP 51 034841 B (Tokyo Gas Co LTD), Sep. 29, 1976 in der Anmeldung erwahnt Zusammenfassung.
** Database WPI Section Ch, Week 198039 Derwent Publications ltd., London, GB; Class A14, AN 1980-68432C XP002125847 & JP 55 104393 A (Nippon Zeon KK), Aug. 9, 1980 Zusammenfassung.
C. Gardner Swain et al. “Rates of Aminolysis”, J. Am. Chem. Soc., 1955, vol. 77, pp. 3924-3962, no month.

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