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Class Information
Number: 562/890
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid anhydrides (i.e., compounds having the -c(=o)-o-c(=o)- group) > Processes of forming the -c(=o)-o-c(=o)- group > Carbon monoxide or metal carbonyl reactant
Description: Processes wherein carbon monoxide or a metal carbonyl is used as a reactant.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7253304 |
Carbonylation process |
Aug. 7, 2007 |
| 6984755 |
Processes for the preparation of a carboxylic anhydride and use of the carboxylic anhydride as an acylation agent |
Jan. 10, 2006 |
| 6916951 |
Continuous carbonylation process |
Jul. 12, 2005 |
| 6596781 |
Integrated process for preparing Fischer-Tropsch products and acetic acid from synthesis gas |
Jul. 22, 2003 |
| 6541666 |
Process for the co-production of acetic anhydride and acetic acid |
Apr. 1, 2003 |
| 6521783 |
Processes for preparing oxygenates |
Feb. 18, 2003 |
| 6420304 |
Polymer-supported carbonylation catalyst and its use |
Jul. 16, 2002 |
| 6222070 |
Method for reducing EDA in acetic anhydride production |
Apr. 24, 2001 |
| 6211405 |
Addition of iridium to the rhodium/inorganic iodide catalyst system |
Apr. 3, 2001 |
| 6087533 |
Rhodium catalyzed carbonylation of an allylic butenol or butenyl ester to beta-gamma unsaturated anhydrides |
Jul. 11, 2000 |
| 6049005 |
Process to prepare a pentenoic acid anhydride |
Apr. 11, 2000 |
| 5936117 |
Carbonylation of olefins |
Aug. 10, 1999 |
| 5760284 |
Process and catalyst for carbonylating olefins |
Jun. 2, 1998 |
| 5705683 |
Carbonylation of olefins |
Jan. 6, 1998 |
| 5648531 |
Process for producing acetic anhydride alone or acetic anhydride and acetic acid |
Jul. 15, 1997 |
| 5380929 |
Process for the preparation of acetic acid and acetic anhydride |
Jan. 10, 1995 |
| 5360929 |
Process for the production of carboxylic acid anhydrides |
Nov. 1, 1994 |
| 5214205 |
Process for the preparation of acetic anhydride from methyl formate |
May. 25, 1993 |
| 5189203 |
Process for preparing acetic acid, methyl acetate, acetic anhydride or mixtures thereof |
Feb. 23, 1993 |
| 5177253 |
Process for the preparation of alpha,beta-olefinically unsaturated compounds |
Jan. 5, 1993 |
| 5028734 |
Process for the selective preparation of alkenecarboxylic acid derivatives |
Jul. 2, 1991 |
| 5028576 |
Carbonylation catalyst system |
Jul. 2, 1991 |
| 5002914 |
Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
Mar. 26, 1991 |
| 4985383 |
Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether |
Jan. 15, 1991 |
| 4960926 |
Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
Oct. 2, 1990 |
| 4940787 |
Process for the carbonylation of acetylenic unsaturated compounds |
Jul. 10, 1990 |
| 4786443 |
Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
Nov. 22, 1988 |
| 4739110 |
Process for the carbonylation of allenically unsaturated compounds |
Apr. 19, 1988 |
| 4731202 |
Process for the hydrocarboxylation of acetylenically unsaturated compounds |
Mar. 15, 1988 |
| 4664753 |
Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
May. 12, 1987 |
| 4500473 |
Preparation of carboxylic acid anhydrides |
Feb. 19, 1985 |
| 4483803 |
Preparation of carboxylic acid anhydrides |
Nov. 20, 1984 |
| 4343950 |
Rhodium-catalyzed oxidation process for producing carboxylic acids |
Aug. 10, 1982 |
| 4335058 |
Preparation of carboxylic acid anhydrides |
Jun. 15, 1982 |
| 4303594 |
Process for the production of isobutyric acid anhydride |
Dec. 1, 1981 |
| 4255591 |
Carbonylation process |
Mar. 10, 1981 |
| 3989751 |
Process for the preparation of carboxylic anhydrides from olefinic hydrocarbons |
Nov. 2, 1976 |
| 3944603 |
Production of propionic acid |
Mar. 16, 1976 |
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