US2689162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile decorating composition containing aldehyde-amine resin and zinc silicofluoride cure accelerator
Assignee: Interchemical Corp
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Filing: 1950-05-26
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Granted: 1954-09-14
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Expires: 1970-05-26
Abstract
No abstract record available.
Inventors
- 👤 Lee Samuel
- 👤 Alfred H Siepert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:30
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/15; D06P5/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A DISCHARGE PRINTING PASTE FOR TEXTILES COMPRISING A PIGMENTED WATER-IN-LACQUER EMULSION, THE OUTER PHASE OF WHICH COMPRISES A PIGMENTED WATER-IMMISCIBLE SOLUTION OF A THERMOSETTING RESIN OF THE GROUP CONSISTING OF UREA-FORMALDEHYDE RESIN AND MELAMINE-FORMALDEHYDE RESIN IN A VOLATILE ORGANIC SOLVENT, AND THE INNER PHASE OF WHICH IS AN AQUEOUS SOLUTION OF A TEXTILE DYE DISCHARGE AGENT OF THE GROUP CONSISTING OF WATERSOLUBLE METAL HYDROSULFITES AND SULFOXYLATES AND 0.25 TO 5% OF ZINC SILICOFLUORIDE.
Claim 2
Dependent Claim
73 words
A DISCHARGE PRINTING PASTE FOR TEXTILES COMPRISING A PIGMENTED WATER-IN-LACQUER EMULSION, THE OUTER PHASE OF WHICH COMPRISES A PIGMENTED WATER-IMMISCIBLE SOLUTION OF A THERMOSETTING RESIN OF THE GROUP CONSISTING OF UREA-FORMALDEHYDE RESIN AND MELAMINE-FORMALDEHYDE RESIN IN A VOLATILE ORGANIC SOLVENT, AND THE INNER PHASE OF WHICH IS AN AQUEOUS SOLUTION OF A TEXTILE DYE DISCHARGE AGENT OF THE GROUP CONSISTING OF WATERSOLUBLE METAL HYDROSULFITES AND SULFOXYLATES AND 0.25 TO 5% OF ZINC SILICOFLUORIDE.
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) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |