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US2719831A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of pigmented prints and coatings on fibrous material

Assignee: BASF SE
•
Filing: 1952-01-16
•
Granted: 1955-10-04
•
Expires: 1972-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Craemer Karl
  • 👤 Hoelscher Friedrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:00
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A PIGMENTED COMPOSITION FOR PIGMENTING FIBROUS MATERIALS WHICH COMPRISES AN AQUEOUS PREPARATION OF A PREDOMINATING AMOUNT OF A POLYMERIZATION PRODUCT OBTAINED BY THE ADDITION POLYMERIZATION OF AN OLEFINIC COMPOUND, SAID POLYMERIZATION PRODUCT CONTAINING A REACTIVE GROUP FROM THE CLASS CONSISTING OF HYDROXYL, CARBOXYL, AMIDE AND PYRROLIDONE CAPABLE OF REACTING WITH POLYFUNCTIONAL ETHYLENE IMINE AND ISOCYANATE CROSS-LINKING AGENTS, A MINOR PROPORTION OF A PRECONDENSATE OF A THERMOSETTING AMINOPLASTIC RESIN, A MEMBER SELECTED FROM THE CLASS CONSISTING OF THE POLYFUNCTIONAL ETHYLENE IMINE AND ISOCYANATE CROSS-LINKING AGENTS, AND A PIGMENT.
Claim 2
Dependent Claim 87 words
A PIGMENTED COMPOSITION FOR PIGMENTING FIBROUS MATERIALS WHICH COMPRISES AN AQUEOUS PREPARATION OF A PREDOMINATING AMOUNT OF A POLYMERIZATION PRODUCT OBTAINED BY THE ADDITION POLYMERIZATION OF AN OLEFINIC COMPOUND, SAID POLYMERIZATION PRODUCT CONTAINING A REACTIVE GROUP FROM THE CLASS CONSISTING OF HYDROXYL, CARBOXYL, AMIDE AND PYRROLIDONE CAPABLE OF REACTING WITH POLYFUNCTIONAL ETHYLENE IMINE AND ISOCYANATE CROSS-LINKING AGENTS, A MINOR PROPORTION OF A PRECONDENSATE OF A THERMOSETTING AMINOPLASTIC RESIN, A MEMBER SELECTED FROM THE CLASS CONSISTING OF THE POLYFUNCTIONAL ETHYLENE IMINE AND ISOCYANATE CROSS-LINKING AGENTS, AND A PIGMENT.

References Cited (Backward Citations)

US2275991A Cited
US2374602A Cited
US2333917A Cited
US2430479A Cited
US2558053A Cited
US2536050A Cited
US2643958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-10-03 1959-04-04 1959-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-10-03 1963-04-04 1963-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-10-03 1967-04-04 1967-10-04 $7700.00 Window Closed / Lapsed

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