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Patent Searching and Data


Title:
CARBONYLATION CATALYST SUPPORTED ON A CARBONIZED POLYSULFONATED DIVINYLBENZENE-STYRENE COPOLYMER
Document Type and Number:
WIPO Patent Application WO2001077053
Kind Code:
A3
Abstract:
A catalyst in carbonylation processes for producing esters, carboxylic acids, and carboxylic acid anhydrides from lower alkyl alcohols, ethers, esters, alcohol producing derivatives. The catalyst includes a catalytically active metal selected from Group VIII metals, tin mixtures thereof associated with a carbonized polysulfonated divinylbenzene-styrene copolymer.

Inventors:
ZOELLER JOSEPH ROBERT
SINGLETON ANDY HUGH
TRISTIN GERALD CHARLES
CARVER DONALD LEE
Application Number:
PCT/US2001/007818
Publication Date:
January 24, 2002
Filing Date:
March 12, 2001
Export Citation:
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Assignee:
EASTMAN CHEM CO (US)
International Classes:
B01J31/10; B01J31/26; B01J31/28; B01J31/30; B01J32/00; C07B61/00; C07C27/00; C07C51/12; C07C53/08; C07C67/36; C07C69/14; B01J23/14; B01J23/42; B01J23/46; (IPC1-7): B01J37/08; B01J21/18; C07C67/36; C07C69/14; C07C51/12
Foreign References:
DE4215907A11993-11-18
EP0849249A11998-06-24
EP0696473A11996-02-14
EP0317335A11989-05-24
EP0838257A21998-04-29
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