Process for producing cumene

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...

Reexamination Certificate

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C585S475000, C585S323000

Reexamination Certificate

active

07399894

ABSTRACT:
A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.

REFERENCES:
patent: 3308069 (1967-03-01), Wadlinger et al.
patent: 3966644 (1976-06-01), Gustafson
patent: 4185040 (1980-01-01), Ward et al.
patent: 4328130 (1982-05-01), Kyan
patent: 4387260 (1983-06-01), Watson et al.
patent: 4439409 (1984-03-01), Puppe et al.
patent: 4441990 (1984-04-01), Huang
patent: 4486616 (1984-12-01), Chu et al.
patent: 4798816 (1989-01-01), Ratcliffe et al.
patent: 4826667 (1989-05-01), Zones et al.
patent: 4954325 (1990-09-01), Rubin et al.
patent: 4992606 (1991-02-01), Kushnerick et al.
patent: 5149894 (1992-09-01), Holtermann et al.
patent: 5236575 (1993-08-01), Bennett et al.
patent: 5250277 (1993-10-01), Kresge et al.
patent: 5258565 (1993-11-01), Kresge et al.
patent: 5362687 (1994-11-01), Tokunaga
patent: 5371310 (1994-12-01), Bennett et al.
patent: 5453554 (1995-09-01), Cheng et al.
patent: 5536895 (1996-07-01), Nair et al.
patent: 5600048 (1997-02-01), Cheng et al.
patent: 5723710 (1998-03-01), Gajda et al.
patent: 6028238 (2000-02-01), Beck et al.
patent: 6051521 (2000-04-01), Cheng et al.
patent: 6888037 (2005-05-01), Dandekar et al.
patent: 2002/0038067 (2002-03-01), Dandekar et al.
patent: 2002/0042548 (2002-04-01), Dandekar et al.
patent: 0 007 126 (1980-01-01), None
patent: 0 366 515 (1990-05-01), None
patent: 0 371 738 (1990-06-01), None
patent: 0 537 389 (1993-04-01), None
patent: 0 538 518 (1993-04-01), None
patent: 0 719 750 (1996-07-01), None
patent: 2795403 (2000-12-01), None
patent: 2795404 (2000-12-01), None
patent: 896390 (1962-05-01), None
patent: 416938 (2001-01-01), None
patent: 96/11175 (1996-04-01), None

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