Patent US2359125A successfully refreshed from Google Patents.
US2643958A
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Textile printing paste and method of coating therewith
Assignee: Bayer AG
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Filing: 1949-09-22
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Granted: 1953-06-30
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Expires: 1969-09-22
Abstract
No abstract record available.
Inventors
- 👤 Kleiner Helmut
- 👤 Bayer Otto
- 👤 Becht Benno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:49
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; Y; Y10; Y10S; Y10S260/00; Y10S260/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A TEXTILE PRINTING PASTE COMPRISING A PIGMENT, A THICKENING AGENT, AN AQUEOUS SOLUTION OF A SALT FORMED FROM AN ACID AND A BASIC POLYMER OF AN ESTER OF AN UNSATURATED ALIPHATIC ACID, THE BASIC RADICALS IN SAID POLYMER BEING 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-1.3.5TRIACRYLYL-S-TRIAZINE, SAID BASIC RADICALS BEING THE GROUPS IN SAID RESINOUS POLYAMINE PRIMARILY CAPABLE OF REACTING WITH THE POLYFUNCTIONAL COMPOUND.
Claim 2
Dependent Claim
44 words
THE PROCESS OF DECORATING TEXTILES, WHICH COMPRISES APPLYING TO SAID TEXTILES A PRINTING PASTE AS CLAIMED IN CLAIM 3, AND THEN RINSING SAID SAID TEXTILES IN AN AQUEOUS SOLUTION OF ALKALI TO REMOVE THE ACID CONSTITUTENT FROM THE POLYMER SALT CONTAINED IN SAID PASTE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |