Supercritical fluid phase synthesis of methylene lactones...

Details Supercritical fluid phase synthesis of methylene lactones... Supercritical fluid phase synthesis of methylene lactones...

2007-01-16

2007-01-16

Seaman, Margaret D. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S326000

Reexamination Certificate

active

11169033

ABSTRACT:
Process for converting certain lactones to their alpha-methylene substituted forms that not only exhibits high initial activity (conversion), but also provides high reactor productivity (mass of product per mass of catalyst per unit of time) and sustained maintenance of a high level of activity and productivity with time on stream.

REFERENCES:
patent: 2003/0166949 (2003-09-01), Manzer et al.
patent: 2006/0025605 (2006-02-01), Hutchenson et al.
patent: 2006/0025607 (2006-02-01), Hutchenson et al.
patent: 2006/0025610 (2006-02-01), Hutchenson et al.
patent: 2006/0025611 (2006-02-01), Hutchenson et al.
patent: 2006/0025612 (2006-02-01), Hutchenson et al.
patent: 10298172 (1998-11-01), None
patent: WO 03/057683 (2003-07-01), None
Machine translation of JP 10298172, paragraph 27-33, May 12, 2006.
K. W. Hutchenson, “Organic Chemical Reactions and Catalysis in Supercritical Fluid Media” Supercritical Fluid Technology in Materials Science and Engineering, Y. P. Sun (Ed), Marcel Dekker, New York (2002) p. 87-187.
Kirk-Othmer Encyclopedia of Chem. Technology, 4th Ed., vol. 23, p. 452-477.
E. P. Barret, L. G. Joyner and P. P. Halenda, J. Amer. Chem. Soc., 73, 373 (1951).

Affiliated with

Also associated with

Rating

Supercritical fluid phase synthesis of methylene lactones... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Supercritical fluid phase synthesis of methylene lactones..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Supercritical fluid phase synthesis of methylene lactones... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3764082