Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2007-06-26
2007-06-26
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S896000, C568S897000
Reexamination Certificate
active
10798313
ABSTRACT:
The invention disclosed relates to the production of alcohols. A first aspect of the invention relates to a process for production of alcohols, and in particular to a process for the catalytic hydration of an olefin to the corresponding alcohol in substantially anhydrous form, under selected mild reaction conditions, and using a selected catalyst. A second aspect of the invention relates to a process for dehydration of an azeotropic mixture, including a first alcohol and water. A hydration reaction between the water in the azeotropic mixture and an added olefin, under selected mild conditions, and using a selected catalyst, produces a product including a second alcohol corresponding to the olefin, and the first alcohol, in substantially anhydrous form.
REFERENCES:
patent: 3280014 (1966-10-01), Kordesch et al.
patent: 3948681 (1976-04-01), Barger, Jr. et al.
patent: 4469903 (1984-09-01), Schmidt
patent: 4760202 (1988-07-01), Dettmer et al.
patent: 4760203 (1988-07-01), Carls et al.
patent: 4911803 (1990-03-01), Kunz
patent: 4982022 (1991-01-01), Smith, Jr. et al.
patent: 5012014 (1991-04-01), Child et al.
patent: 5221441 (1993-06-01), Smith, Jr.
patent: 5488185 (1996-01-01), Ramachandran et al.
patent: 6833483 (2004-12-01), Chuang et al.
patent: WO 99/44253 (1999-09-01), None
Perry's Chemical Engineer's Handbook, 7thEdition, 1997; pp. 7-20, 7-25 to 7-28 and 23-45 , Toronto, Canada.
Kishimoto, Hirotatsu et al; Amorphous Alloy Electrodes for Electrooxidation of Propane; Chemical Abstract accession No. 123; 125468; XP-002193071; abstract. 1995.
Azeotropic and Extractive Distillation, Interscience Library of Chemical Engineering and Processing, John Wiley and Sons, New York (1964), pp. 165-168 and 179-203.
Wankat in Equilibrium Staged Separations, Elsevier, New York (1988); pp. 301-335.
Linnekoski et al. in Applied Catalysis A: Generat, vol. 170 (1998), pp. 117-126.
Gonzalez et al., Industrial and engineering Chemistry Research, 1997, 36, 3845-3853.
Hydrocarbon Processing, Nov. 1972, pp. 113-116.
Odioso et al., Industrial and Engineering Chemistry, Mar. 1961, vol. 53(3), pp. 209-211.
Chen Yung F.
Chuang Karl T.
Bereskin & Parr
Governors of the University of Alberta
Mendes da Costa Philip C.
Witherspoon Sikarl A.
LandOfFree
Process for production of alcohols does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for production of alcohols, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for production of alcohols will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3812818