Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Combined
Reexamination Certificate
2008-01-22
2008-01-22
Dentz, Bernard (Department: 1625)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Combined
C422S186220, C549S531000
Reexamination Certificate
active
07320779
ABSTRACT:
A plant for producing hydrogen peroxide and using the hydrogen peroxide so made for manufacturing an oxirane by reaction between an olefin and said hydrogen peroxide, wherein the hydrogen peroxide is manufactured by an alkylanthrahydroquinone (AO) process in which an aqueous hydrogen peroxide solution is obtained by extraction, with substantially pure water, of a mixture derived from the oxidation of at least one alkylanthrahydroquinone, without a subsequent washing, purification treatment or combination thereof.
REFERENCES:
patent: 6518441 (2003-02-01), Grosch et al.
patent: 6815552 (2004-11-01), Strebelle et al.
patent: 2004/0068127 (2004-04-01), Schoebrechts et al.
patent: 196 23 611 (1997-12-01), None
patent: 0 526 945 (1993-02-01), None
patent: 0 549 013 (1993-06-01), None
patent: 0 709 339 (1996-05-01), None
patent: 0 819 683 (1998-01-01), None
patent: 99/14208 (1999-03-01), None
patent: 99/48883 (1999-09-01), None
Catinat Jean-Pierre
Strebelle Michel
Dentz Bernard
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Solvay ( Societe Anonyme)
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