Ultimately, the [[Supreme Court]] found Standard Oil to be a [[monopoly]], in violation of the [[Sherman Antitrust Act]], and broke it up in 1911. After the breakup, its famous red, white, and blue logo was visible on all [[Amoco]] properties, until Amoco merged with [[Beyond Petroleum|BP]] in 1988. | Ultimately, the [[Supreme Court]] found Standard Oil to be a [[monopoly]], in violation of the [[Sherman Antitrust Act]], and broke it up in 1911. After the breakup, its famous red, white, and blue logo was visible on all [[Amoco]] properties, until Amoco merged with [[Beyond Petroleum|BP]] in 1988. |