Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
NF Patent: NF-32
Improvement in preservation of articles for food, by submitting them to an aqueous solution of sulphuric acid
Patentee:
James Dewar - Kirkcaldy, Scotland

USPTO Classifications:

Tool Categories:
household : food preservation apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 08, 1868

Patent Pictures:
Report data errors or omissions
1869 paper by Dewar on "Reactions of chlorosulphuric acid"
An 1870 article on Dewar's work with sulphur as a disinfectant
Description:
The famous chemist James Dewar is known to have been experimenting with sulphur, sulphuric acid and chlorosulphuric acid at the time this patent was granted.

Copyright © 2002-2017 - DATAMP