Citation Codes Equivalent Citations citation codes Docket Number No. 501. Advocates E. Barrett Prettyman, Jr., Thomas J. O'Toole for Judges PER CURIAM. See more information ... Smart Summary Please sign up to generate summary. OPINION ROSENBLATT v. AMERICAN CYANAMID CO. Appeal dismissed. PER CURIAM. The appeal is dismissed for want of a substantial federal question. MR. JUSTICE HARLAN took no part in the consideration or decision of this case.