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Acetic anhydride, method of purifying crude acetic...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Reexamination Certificate

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Addition of mineral acids or salts thereof to a TMA...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Anhydride stabilization

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Anhydride stabilization

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Anhydride stabilization

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Carrier-supported catalyst and process for making monocarboxylic

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Continuous process for the preparation of acetic anhydride or mi

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Crystalline parahydroxybenzoic acid anhydride and process...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Heterogeneous catalyst for the production of acetic anhydride fr

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Method for making anhydride from ester using a palladium-contain

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Method for making mixed high purity (meth)acrylic anhydrides

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Method for reducing EDA in acetic anhydride production

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Method for the continuous production of unsaturated...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Methylene and oxymethylene bis-ester production

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Polymer catalyzed synthesis of acid anhydrides

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Process for decomposing .alpha.,.beta.-unsaturated carbonyl comp

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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Process for manufacturing unsaturated carboxylic acid...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Process for preparation of 7-[α-amino...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Process for preparing (meth)acrylic anhydride

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
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Process for producing acetic anhydride alone or acetic anhydride

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent

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