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Bio-Tec Environmental has patented a method of creating a layered polymeric plastic or composite. The biodegradable-plastics company has been granted US Patent 8,222,316 and foreign equivalents for this process. Products that combine the patented method with Bio-Tec's patent-pending formulations are under development, the company says.

Toyota is serious about hydrogen fuel cell technology. It's so serious that it's not only welcoming competition, it's helping it. At this year's Consumer Electronics Show, the automaker announced that it will open more than 5,500 fuel cell patents and provide royalty-free licenses to other automakers and entities.

Newlight Technologies is doing. Its patented technology extracts carbon from the air and converts it into long-chain polymers that can be used as substitutes for oil-based plastics.

Taking plastics recycling to a whole new level, Procter & Gamble (P&G) has pioneered a new technology that restores used polypropylene plastic (PP) to 'virgin-like' quality. Developed in P&G labs, the patented technology is being licensed to PureCycle to deploy in a new recycling plant in Lawrence County, Ohio and will allow consumers to purchase more products made from recycled plastic.

Electric car maker Tesla Motors is handing over the keys to its technology in an unusual effort to encourage other automakers to expand beyond gasoline-burning vehicles.