Anthracene and other polycyclic aromatics as activators in...

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

Reexamination Certificate

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C562S413000, C562S416000, C562S417000

Reexamination Certificate

active

10980718

ABSTRACT:
The present invention relates to the liquid phase oxidation of aromatic hydrocarbons in the presence of at least one heavy metal oxidation catalyst and bromine, which is activated by at least one of anthracene or another polycyclic aromatic compound to produce aromatic carboxylic acids.

REFERENCES:
patent: 2833816 (1958-05-01), Saffer et al.
patent: 3855252 (1974-12-01), Robinson et al.
patent: 4755622 (1988-07-01), Schammel et al.
patent: 4992579 (1991-02-01), Schammel
patent: 5095143 (1992-03-01), Heberer et al.
patent: 5183933 (1993-02-01), Harper et al.
patent: 2001/0041811 (2001-11-01), Sikkenga et al.
patent: 2005/0192459 (2005-09-01), Metelski et al.
patent: 239936 (1969-08-01), None
patent: 37407 (2000-01-01), None
patent: 000779 (2005-01-01), None
I. V Zakharov: “Mechanism of Initiation and Inhibition by Mn(II) in Hydrocarbon Oxidation in the Presence of Colbalt-Manganese Bromide Catalyst”, Kinetics and Catalysis, vol. 39, No. 4, 1998, pp. 485-492, XP009048069.
I. V. Zakharov: “Catalyzed Oxidation of 2-Ethylthiophene”, Zhurnal Oschei Khimii Eng. Vers., vol. 44, No. 4, 1974, pp. 806-810, XP009048073.
Santamaria, J. et al.: Electron Transfer Activation—A Selective Photooxidation Method for the Preparation of Aromatic Aldehydes and Ketones:, Tetrahedron Lettters, Elsevier Science Publishers. Amsterdam, NL, vol. 32, No. 34, (Aug. 19, 1991) pp. 4291-4294, XP000218116.

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