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You are here: Home / Beers / Patent No. 3875303A: Preparation Of Beer

Patent No. 3875303A: Preparation Of Beer

April 1, 2015 By Jay Brooks

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Today in 1975, US Patent 3875303 A was issued, an invention of Josef Hieber, assigned to Interbrew Betriebs Und Beteilg, for his “Preparation Of Beer.” Here’s the Abstract:

Beer is produced from a wort concentrate by a process involving sterilizing and desalting water, providing the sterilized and desalted water with a controlled salt content, dissolving a wort concentrate having at least 80% dry substance content in the water and fermenting with yeast to produce beer. The wort concentrate is dissolved in the water with a jet mixer and fermentation is carried out in a vessel containing a cooling chamber located above a centrifuge drum having therein plates for separating yeast and an impeller for circulating wort.

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Filed Under: Beers, Breweries, Just For Fun, Politics & Law, Related Pleasures Tagged With: Brewing Equipment, History, Law, Patent, Science of Brewing



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