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Boeing Proposes Using Gas Clouds To Bring Down Orbital Debris

cylonlover writes "Boeing has filed a patent application for a method of disposing of dead satellites and other debris orbiting the earth by hitting them with a puff of gas. The method, which is still at the conceptual stage, is designed to slow down satellites, forcing them to re-enter the atmosphere without sending up more space junk that itself will need disposing of. The idea is to send a small satellite into orbit containing a gas generator. This generator can be a tank of cryogenic gas, such as xenon or krypton, or a device designed to vaporize a heavy metal or some relatively heavy elements like fluorine, chlorine, bromine, or iodine. This gas would be released as a cloud in the same orbit as the debris, but traveling in the opposite direction." Clever of them to patent this, since knock-off space-junk removal systems are in such high demand.

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  1. Re:This is not a bad patent by ShanghaiBill · · Score: 5, Informative

    Because if you patent stuff that makes sure that it is not used.

    Boeing is not a patent troll. They actually make stuff. The obvious customer for this is NASA and other space agencies, and Boeing is a contractor. If they have the patent, they are the obvious choice as the contractor.

    Consider the car and oil industries. They are reputed to have patented all sorts of things to stop them.

    Please don't use weasel words to make insinuations that you can't back up with evidence. Patents are public records. Can you point to a single case of this actually happening?