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:
Jan. 12, 1993
Filed:
Jan. 07, 1991
Applicant:
Inventors:
Claude Gudin, Aix en Provence, FR;
Catherine Thepenier, Manosque, FR;
Assignee:
Commissariat A L'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12P / ; C12R / ;
U.S. Cl.
CPC ...
435125 ; 435 41 ; 435126 ; 435136 ; 435137 ; 435170 ; 435173 ; 435189 ; 435287 ; 435296 ; 435822 ; 435946 ;
Abstract
The process consists of culturing in a closed photobioreactor (2) microalgae suspended in a culture medium (1), the oxygen produced by the microalgae by photosynthesis being collected and then reinjected into the culture medium, separating (6) the microalgae from the culture medium (1), dissolving (12) the microalgae, grinding or crushing (14) the solution of microalgae, adding (16) a solvent to the ground or crushed solution for solubilizing the antioxidants produced by the microalgae and then separating (18) the liquid phases present.