A maker of parts for biodiesel and ethanol operations says it has been awarded a “Notice of Allowance” by the United States Patent and Trademark Office for a device that is supposed to make it easier to harvest algae to make biofuels.
This press release from San Marcos, California-based Circle Biodiesel & Ethanol Corporation says the company received the notice for its Suction Dredge System and Method:
The most important step in making biofuels from algae a successful business is the recovery of the algae from its environment. Until now nobody had a safe, environmentally-friendly and economical way of recovering the algae. Circle Biodiesel & Ethanol Corporation has solved the issue of feedstock recovery by developing a dredge system that can recover algae in massive volumes in a continuous fashion without the need for human swimmers to handle or clear the dredge. The patented dredge head has an automatic obstacle-clearing feature. When an obstacle blocks the intake, it is automatically and immediately cleared by the dredge head itself, and then immediately the dredge head goes back to dredging again. That means there is no need to shut down and clear the dredge head. The process is nonstop.
“We have solved the issue of feedstock recovery by developing a dredge system that can recover the algae in massive volumes. The cost savings are from the lower labor headcount and continuous dredging of higher volumes of algae than were previously possible before our invention. The increased safety for operating personnel who can now stay completely onboard is also a consideration,” said [CEO Peter] Schuh.
The company also has a separate utility patent application for its method of removing algae oil from the green microbe.


A new biodiesel plant in East Tennessee is the first of its kind for that part of the state.
A Texas wind energy company is getting into the bioidesel business.
Federal grants totaling $2.4 billion will be handed out for the development of fuel-saving, battery-powered vehicles.
There’s a new radio show in town… and its focus is something near and dear to the hearts of many of you who read this blog.
O’Hanlon says while most people focus on clean, green and sustainable, his show will feature the economic side of it – job creation, cost savings, cost competitiveness and the opportunity to invest in various technologies and companies in renewables.
The
The National Clean Energy Summit 2.0: Jobs and the New Economy
New cars that run on biodiesel have gotten a boost from the federal government’s Cash for Clunkers program.
The U.S. Department of Energy (DOE) announced the availability of up to $5.5 million from the American Recovery and Reinvestment Act to increase the use of higher ethanol blends (up to E85). Two areas of interest are targeted: “Refueling Infrastructure for Higher Ethanol Blends” and “Outreach for Higher Ethanol Blends”.
The state of Colorado is offering businesses the opportunity to apply for grants for small wind turbine installations.Colorado residents and businesses have until August 28, 2009 to apply for the New Energy Economic Development (NEED) grants. The grants provide funds to purchase and install small wind turbines (or other renewable energy systems). These NEED grants help Colorado residents (or businesses) install small wind turbine systems for much below the normal cost. The NEED grants can be used in conjunction with the Federal Investment Tax Credit (ITC) which further reduces the cost to install the small wind turbines.