Polaroid Corporation in 2001, its brand and assets were sold off. The "new" Polaroid formed as a result, and itself declared bankruptcy in 2008, resulting in a further sale and in the present-day Polaroid Corporation. In May 2017, the brand and intellectual property of the Polaroid corporation were acquired by the largest shareholder of the Impossible Project, which had originally started out in 2008 by producing new instant films for Polaroid cameras. The Impossible Project was renamed Polaroid Originals in September 2017. The original Polaroid Corporation was founded in Cambridge, Massachusetts, by Edwin Land in 1937. Described by "The Boston Globe" as
Polaroid type 55 series film) requires a Polaroid Model 545 Film Packet Back. This is mounted onto the back of a camera, usually a large format 4x5 inch type, in place of a conventional film carrier. A self-contained waterproof transparent sleeve containing positive and negative film sheets and a small reservoir of reagent gel is inserted into the Packet Back, an exposure made and the Packet Back is removed. By flipping a lever and withdrawing the sleeve the gel is squeezed between the negative and positive emulsion layers. After the set time the layers can be peeled apart. some gel is retained at