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Title:
PRODUCTION OF BIO-BASED MATERIALS USING PHOTOBIOREACTORS WITH BINARY CULTURES
Document Type and Number:
WIPO Patent Application WO/2010/030658
Kind Code:
A3
Abstract:
A method, device and system for producing preselected products, (either finished products or preselected intermediary products) from biobased precursors or CO2 and/or bicarbonate. The principal features of the present invention include a method wherein a binary culture is incubated with a biobased precursor in a closed system to transform at least a portion of'the biobased precursor to a preselected product. The present invention provides a method of cultivation that does not need sparging of a closed bioreactor to remove or add a gaseous byproduct or nutrient from a liquid medium. This improvement leads to significant savings in energy consumption and allows for the design of photobioreactors of any desired shape. The present invention also allows for the use of a variety of types of waste materials to be used as the organic starting material.

Inventors:
BELIAEV ALEX S (US)
PINCHUK GRIGORIY E (US)
HILL ERIC A (US)
FREDRICKSON JIM K (US)
Application Number:
PCT/US2009/056351
Publication Date:
July 01, 2010
Filing Date:
September 09, 2009
Export Citation:
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Assignee:
BATTELLE MEMORIAL INSTITUTE (US)
BELIAEV ALEX S (US)
PINCHUK GRIGORIY E (US)
HILL ERIC A (US)
FREDRICKSON JIM K (US)
International Classes:
C12M1/00; C12P3/00; C12N1/12; C12P39/00
Domestic Patent References:
WO2009133351A22009-11-05
WO2009142765A22009-11-26
WO2007047805A22007-04-26
WO2003093179A12003-11-13
Foreign References:
DE10059372A12002-06-06
CA2005462A11991-06-13
Other References:
DONG Q L ET AL: "In situ carbon dioxide fixation in the process of natural astaxanthin production by a mixed culture of Haematococcus pluvialis and Phaffia rhodozyma", CATALYSIS TODAY, ELSEVIER LNKD- DOI:10.1016/J.CATTOD.2004.09.052, vol. 98, no. 4, 14 December 2004 (2004-12-14), pages 537 - 544, XP004657584, ISSN: 0920-5861
O'REILLY A M ET AL: "Defined coimmobilization of mixed microorganism cultures", ENZYME AND MICROBIAL TECHNOLOGY, vol. 17, no. 7, 1995, pages 636 - 646, XP002579233, ISSN: 0141-0229
WIKSTROM P ET AL: "FORMATION OF ALPHA KETO ACIDS FROM AMINO-ACIDS USING IMMOBILIZED BACTERIA AND ALGAE", BIOTECHNOLOGY LETTERS, vol. 4, no. 3, 1982, pages 153 - 158, XP002579234, ISSN: 0141-5492
DATABASE WPI Week 200418, Derwent World Patents Index; AN 2004-191279, XP002579235
Attorney, Agent or Firm:
MAUGHAN, Derek, H. et al. (P.O. Box 999 Richland, WA, US)
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