GB190521538A - Improvements in the Manufacture of Formaldehyde Sulphoxylate. - Google Patents

Improvements in the Manufacture of Formaldehyde Sulphoxylate.

Info

Publication number
GB190521538A
GB190521538A GB190521538DA GB190521538A GB 190521538 A GB190521538 A GB 190521538A GB 190521538D A GB190521538D A GB 190521538DA GB 190521538 A GB190521538 A GB 190521538A
Authority
GB
United Kingdom
Prior art keywords
manufacture
formaldehyde sulphoxylate
formaldehyde
zinc
formaldehydesulphoxylates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
James Yate Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190521538A publication Critical patent/GB190521538A/en
Expired legal-status Critical Current

Links

Abstract

21,538. Johnson, J. Y., [Badische Anilin & Soda Fabrik]. Oct. 23. Formaldehydesulphoxylates. - Zinc formaldehydesulphoxylate is produced by heating neutral zinc or ammonium sulphite in the presence of formaldehyde. The product may be converted by ordinary means into the sodium salt.
GB190521538D 1905-10-23 1905-10-23 Improvements in the Manufacture of Formaldehyde Sulphoxylate. Expired GB190521538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190521538T 1905-10-23

Publications (1)

Publication Number Publication Date
GB190521538A true GB190521538A (en) 1905-11-09

Family

ID=32200491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190521538D Expired GB190521538A (en) 1905-10-23 1905-10-23 Improvements in the Manufacture of Formaldehyde Sulphoxylate.

Country Status (1)

Country Link
GB (1) GB190521538A (en)

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