The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2013
Filed:
Feb. 03, 2009
Nanami Sasaki, Kamakura, JP;
Ken Morita, Kamakura, JP;
Takashi Mimitsuka, Kamakura, JP;
Hideki Sawai, Kamakura, JP;
Katsushige Yamada, Kamakura, JP;
Nanami Sasaki, Kamakura, JP;
Ken Morita, Kamakura, JP;
Takashi Mimitsuka, Kamakura, JP;
Hideki Sawai, Kamakura, JP;
Katsushige Yamada, Kamakura, JP;
Toray Industries, Inc., , JP;
Abstract
A method of producing lactic acid continuous fermentation including filtering a culture of polyploid yeast having a capacity to produce lactic acid through a porous membrane having an average pore size of not less than 0.01 μm and less than 1 μm, and recovering the product from the filtrate while the unfiltered liquid is retained in or returned to the culture and a fermentation feedstock is added to the culture.