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Process for producing images, using light sensitive aromatic 1,2-dialdehydes and elements therefor

US 3,102,811 A · Inventors: LIVINGSTON BARNEY ARTHUR

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted September 3, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 3, 1980.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 7, 1960
GrantedSeptember 3, 1963
Term endedSeptember 3, 1980
Application number—
Classification (CPC)G03C1/73
Length6 pages

Timeline

Timeline From USPTO dates

1961196319651967196919711973197519771979Application filedApril 7, 1960Patent grantedSep 3, 1963Term endedSep 3, 1980

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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