Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2004-04-16
2008-05-27
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C203S022000, C203S023000, C203S024000, C203S025000
Reexamination Certificate
active
07378536
ABSTRACT:
Process for preparing propylene oxide, which comprises at least the steps (iii) and (iv)(iii) separating off propylene oxide from a mixture (M1) comprising propylene oxide and at least one solvent by distillation in a distillation column, giving a bottom stream and a vapor stream consisting essentially of propylene oxide;(iv) compressing the vapor stream obtained in (iii) by means of at least one compressor to give a compressed vapor.
REFERENCES:
patent: 2509136 (1950-05-01), Cornell
patent: 6024840 (2000-02-01), Rueter
patent: 0 311 983 (1989-04-01), None
patent: 0 405 978 (1993-05-01), None
patent: 98/55228 (1998-12-01), None
patent: 98/55430 (1998-12-01), None
patent: 98/55229 (1999-11-01), None
patent: 00/07965 (2000-02-01), None
patent: 02/14298 (2002-02-01), None
Meier, W.M. et al., Atlas of Zeolite Structure Types, Elsevier 4thEd., London, 1996.
Bassler Peter
Goebbel Hans-Georg
Rudolf Peter
Teles Joaquim Henrique
BASF - Aktiengesellschaft
Dentz Bernard
Gallis David E
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
LandOfFree
Method for producing propylene oxide does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing propylene oxide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing propylene oxide will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3983088