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Virent Energy Systems
Parco seeks funds for zero emission pre-fab housing
March 30, 2009 - by Emma Ritch -
San Francisco-based startup is one of 25 companies the Cleantech Group spotted in the past week looking to raise money. Find out more in a new weekly feature, the Pitch o' the week.
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C-levels falling
March 16, 2009 - by the Cleantech Avenger -
It's a topsy-turvy clean technology world, and the Avenger continues to work overtime to root out the rapscallions. Time and a half applies.
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Microbes drive new Amyris biodiesel plant
November 11, 2008 - by Emma Ritch -
California company's first pilot plant is expected to help secure certification as Amyris aims for $2 per gallon commercial sales by June 2010.
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Something's fishy with PetroSun's China algae plant
October 7, 2008 - by Emma Ritch -
With several other biofuel projects announced but not started, will PetroSun actually deliver this time?
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Game-changing day for jet biofuels
September 26, 2008 - by Emma Ritch -
Major commercial airlines and plane makers call for voluntary adoption of second-generation biofuels.
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Solar jumps to the front of the pack
March 27, 2008 - by David Ehrlich -
Two new solar ventures come out of the gate with more than $1B in backing, and nine other deals we spotted this past week.
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Virent's biogasoline gets Big Oil backing
March 26, 2008 - by David Ehrlich -
Shell is funding the biofuel startup's research into a sugar-based fuel that could be used like regular gasoline.
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Biofuel and plastics scuttlebutt
December 3, 2007 - by the Cleantech Avenger -
Innovation funds. MBA expands. Virent hints. And Cilion, Gevo and LanzaTech consider address changes. It's the Cleantech Avenger!
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Cleantech speed dating in San Francisco
November 8, 2007 - by Dallas Kachan -
Fifty two cleantech startups presented at an investor conference today in San Francisco. We eventually had to say 'uncle.'
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Biofuel bonanza
September 13, 2007 - by David Ehrlich -
Four biofuel companies all grabbed cash this week, with 10 more deals rounding out the action we spotted over the past seven days.
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