Invention process. While some inventions in the arts are patentable, others are not because they cannot fulfill the strict requirements governments have established for granting them. (see patent). Some inventions in art include the: Likewise, Jackson Pollock invented an entirely new form of painting and a new kind of abstraction by dripping, pouring, splashing and splattering paint onto un-stretched canvas lying on the floor. Inventive tools of the artist's trade also produced advances in creativity. Impressionist painting became possible because of newly invented collapsible, resealable metal paint tubes that facilitated spontaneous painting outdoors. Inventions originally created in the form of artwork
Tet (Morris Louis painting) and to artists in New York such as Barnett Newman, Mark Rothko, and Helen Frankenthaler. It was Frankenthaler who created the technique of staining: a process using thinned paint and gravity on an unstretched and untreated canvas. Greenberg admired Frankenthaler’s technique because of his theories on “purism” within the arts. Greenberg believed that painting’s one characteristic which distinguished it from other art forms was its “flatness.” This quality was enhanced by the staining process. The paint actually soaked into the surface of the canvas, showing no three-dimensional qualities. Frankenthaler’s painting "Mountains and Sea" would stand as Louis’s primary influence in