Patent US2762718A successfully refreshed from Google Patents.
US2762718A
Expired / Lapsed
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Textile printing pastes and method of applying
Assignee: Bayer AG
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Filing: 1953-05-27
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Granted: 1956-09-11
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Expires: 1973-05-27
Abstract
No abstract record available.
Inventors
- 👤 Kleiner Helmut
- 👤 Bayer Otto
- 👤 Becht Benno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:02
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A TEXTILE PRINTING PASTE COMPRISING A PIGMENT, A THICKENING AGENT, AN AQUEOUS SOLUTION OF A SALT FORMED FROM AN ACID AND A RESINOUS ALIPHATIC POLYUREA HAVING RECURRING BASIC RADICALS SELECTED FROM THE GROUP CONSISTING OF PRIMARY AND SECONDARY AMINO GROUPS, AND A POLYFUNCTIONAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF ISOCYANATE ADDITION PRODUCTS CAPABLE OF SETTING FREE A POLYISOCYANATE UPON HEATING AND HEXAHYDRO-1,3,5-TRIACRYLYL-S-TRIAZINE, SAID BASIC RADICALS BEING THE ONLY GROUPS IN SAID RESINOUS POLYUREA CAPABLE OF REACTING WITH THE POLYFUNCTIONAL COMPOUND.
Claim 2
Dependent Claim
81 words
A TEXTILE PRINTING PASTE COMPRISING A PIGMENT, A THICKENING AGENT, AN AQUEOUS SOLUTION OF A SALT FORMED FROM AN ACID AND A RESINOUS ALIPHATIC POLYUREA HAVING RECURRING BASIC RADICALS SELECTED FROM THE GROUP CONSISTING OF PRIMARY AND SECONDARY AMINO GROUPS, AND A POLYFUNCTIONAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF ISOCYANATE ADDITION PRODUCTS CAPABLE OF SETTING FREE A POLYISOCYANATE UPON HEATING AND HEXAHYDRO-1,3,5-TRIACRYLYL-S-TRIAZINE, SAID BASIC RADICALS BEING THE ONLY GROUPS IN SAID RESINOUS POLYUREA CAPABLE OF REACTING WITH THE POLYFUNCTIONAL COMPOUND.
References Cited (Backward Citations)
US2643958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |