US2719831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of pigmented prints and coatings on fibrous material
Assignee: BASF SE
•
Filing: 1952-01-16
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Granted: 1955-10-04
•
Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Craemer Karl
- 👤 Hoelscher Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:05
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)
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US2374602A
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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 |