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US Patent 7301055 Process for removing methanol from formaldehyde-containing solutions

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Patent Inventor Names
Juergen Lingnau0
Karl-Friedrich Mück0
Matthias Göring0
Michael Hoffmockel0
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Patent abstract

Process for removing methanol from formaldehyde-containing solutions. The present invention relates to a process for removing methanol from formaldehyde-containing solutions, with methanol being converted into formaldehyde dimethyl acetal by reactive distillation in the presence of an acidic fixed-bed catalyst, and the resultant mixture comprising methanol, formaldehyde dimethyl acetal and possibly other impurities being distilled off.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073010550
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edited on 25 May, 2023
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US Patent 07301055 Process for removing methanol from formaldehyde-containing solutions US Patent 7301055 Process for removing methanol from formaldehyde-containing solutions

Infobox
Patent Number
073010550
Patent Number
73010550
Edits on 22 Sep, 2022
"Entity importer update"
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Golden AI
edited on 22 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
073010550
Date of Patent
November 27, 2007
0
Patent Application Number
104514690
Date Filed
November 19, 2001
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073010550
Patent Primary Examiner
‌
Sikarl A. Witherspoon
0
Edits on 17 Jun, 2022
"Entity importer update"
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edited on 17 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07301055
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created this topic on 23 Nov, 2021
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 US Patent 07301055 Process for removing methanol from formaldehyde-containing solutions

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07301055
Date of patent
November 27, 2007
Patent application number
10451469
Date Filed
November 19, 2001
Patent primary examiner
‌
Sikarl A. Witherspoon

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