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Including finishing agents in at least one of two mutually immiscible solutions containing coreactants and serially applying said solutions to fibrous materials

US 3,429,650 A · Inventors: MILLER LOWELL A et al.

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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 February 25, 1969. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 25, 1986.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 29, 1962
GrantedFebruary 25, 1969
Term endedFebruary 25, 1986
Application number—
Classification (CPC)C08G69/26 +2 more
Length9 pages

Timeline

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19631966196919721975197819811984Application filedMay 29, 1962Patent grantedFeb 25, 1969Term endedFeb 25, 1986

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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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