Method for oxidizing a slurry composition in a post...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

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Details

C562S417000, C562S421000, C562S486000

Reexamination Certificate

active

11254406

ABSTRACT:
The present invention relates to a process for oxidizing a slurry composition in a post oxidation zone in the presence of added steam. More specifically, the present invention relates to a process for oxidizing a crude terephthalic acid composition in a post oxidation zone in the presence of added steam in a process for the production of a crystallized post oxidation composition.

REFERENCES:
patent: 3057909 (1962-10-01), Sebelist et al.
patent: 3064044 (1962-11-01), Baldwin
patent: 3452088 (1969-06-01), Olsen et al.
patent: 3584039 (1971-06-01), Meyer
patent: 3850983 (1974-11-01), Park
patent: 3931305 (1976-01-01), Fisher
patent: 3996271 (1976-12-01), Yokota et al.
patent: 4158738 (1979-06-01), Scott et al.
patent: 4356319 (1982-10-01), Roffia et al.
patent: 4500732 (1985-02-01), Petty-Weeks et al.
patent: 4772748 (1988-09-01), Hashizume et al.
patent: 4892970 (1990-01-01), Nowicki et al.
patent: 4939297 (1990-07-01), Browder et al.
patent: 5095146 (1992-03-01), Zeitlin et al.
patent: 5175355 (1992-12-01), Streich et al.
patent: 5510521 (1996-04-01), McGehee et al.
patent: 5567842 (1996-10-01), Izumisawa et al.
patent: 5583254 (1996-12-01), Turner et al.
patent: 5756833 (1998-05-01), Rosen et al.
patent: 6297348 (2001-10-01), Rodden et al.
patent: 6689903 (2004-02-01), O'Meadhra et al.
patent: 7161027 (2007-01-01), Sheppard et al.
patent: 2002/0183546 (2002-12-01), Sheppard et al.
patent: 2002/0193630 (2002-12-01), Lin et al.
patent: 0111784 (1986-02-01), None
patent: 983677 (1965-02-01), None
patent: 983677 (1965-02-01), None
patent: 1152575 (1969-05-01), None
patent: 1358520 (1974-07-01), None
patent: 1454478 (1976-11-01), None
patent: 2001-288139 (2001-10-01), None
patent: WO 99/31038 (1999-06-01), None
USPTO Office Action dated Nov. 22, 2005 for U.S. Appl. No. 10/161,571.
Arun Pal Aneja and Viney Pal Aneja, “The Effect of Water and Air Contamination on Poly(Ethylene Terephthalate) Formation”, Polymer Engineering Reviews, 1982, pp. 123-133, vol. 2, No. 2.
V. F. Nazimok et al., “Tere-or Isophthalic Acids,” Chemical Abstracts, Mar. 3, 1986, pp. 657, vol. 104, No. 9, Columbus, Ohio.
Copending U.S. Appl. No. 10/161,571 filed May 31, 2002.
Copending U.S. Appl. No. 10/156,312 filed May 28, 2002.
Copending U.S. Appl. No.10/423,389 filed Apr. 25, 2003.
USPTO Office Action dated Oct. 17, 2005 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated Aug. 23, 2005 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated May 27, 2004 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated Apr. 22, 2005 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated Oct. 3, 2003 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated Dec. 4, 2002 for U.S. Appl. No. 10/156,312.
USPTO Office Action dated Nov. 23, 2005 for U.S. Appl. No. 10/423,389.
USPTO Office Action dated Jul. 13, 2005 for U.S. Appl. No. 10/423,389.
USPTO Office Action dated Feb. 7, 2005 for U.S. Appl. No. 10/423,389.
USPTO Office Action dated Jun. 30, 2004 for U.S. Appl. No. 10/423,389.
USPTO Office Action dated Jun. 29, 2005 for U.S. Appl. No. 10/161,571.
USPTO Office Action dated Sep. 9, 2004 for U.S. Appl. No. 10/161,571.
USPTO Office Action dated Apr. 23, 2004 for U.S. Appl. No. 10/161,571.
USPTO Office Action dated Sep. 24, 2003 for U.S. Appl. No. 10/161,571.
USPTO Office Action dated Dec. 4, 2002 for U.S. Appl. No. 10/161,571.
USPTO office action dated Jul. 17, 2006 for copending U.S. Appl. No. 10/161,571.
USPTO Office Action dated Jul. 17, 2007 for copending U.S. Appl. No. 10/156,312.
USPTO Office Action dated Oct. 19, 2006 for copending U.S. Appl. No. 10/156,312.
USPTO Office Action dated Jun. 1, 2006 for copending U.S. Appl. No. 10/156,312.
Copending U.S. Appl. No. 11/254,406 filed Oct. 20, 2005.
Copending U.S. Appl. No. 10/423,389 filed Apr. 25, 2003.

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