Patent US3288552A successfully refreshed from Google Patents.
US3288552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice color composition
Assignee: GAF Chemicals Corp
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Filing: 1963-12-31
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Granted: 1966-11-29
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 Streck Clemens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:10
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/02; D06P1/12; D06P1/127; D06P1/44; D06P1/62; D06P1/621; D06P1/622; D06P1/625; D06P1/673; D06P1/67333; D06P1/67341
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A DRY PARTICULATE COMPOSITION COMPRISING AN ICE, COLOR DIAZO COMPOUND SOLUBILIZED AND STABILIZED AGAINST AZOIC COUPLING ON THE ALKALINE SIDE BY REACTION WITH AN ORGANIC AMINE CONTAINING AT LEAST ONE SOLUBILIZING, GROUP AND AT LEAST ONE REPLACEABLE HYDROGEN ATOM ATTACHED TO AN AMINO NITROGEN ATOM, AN ICE COLOR COUPLING COMPONENT, AND BASED ON THE WEIGHT OF SAID SOLUBILIZED AND STABILIZED DIAZO COMPOUND, ABOUT 3 TO 30% OF A MEMBER OF THE GROUP CONSISTING OF ALKALI METAL ORTHOBORATES AND TETRABORATES, AND ABOUT 30 TO 180% OF SODIUM XYLENE SULFONATE, SAID COMPOSITION YIELDING AN ALKALINE SOLUTION IN THE PRESENCE OF WATER.
Claim 2
Dependent Claim
99 words
A DRY PARTICULATE COMPOSITION COMPRISING AN ICE, COLOR DIAZO COMPOUND SOLUBILIZED AND STABILIZED AGAINST AZOIC COUPLING ON THE ALKALINE SIDE BY REACTION WITH AN ORGANIC AMINE CONTAINING AT LEAST ONE SOLUBILIZING, GROUP AND AT LEAST ONE REPLACEABLE HYDROGEN ATOM ATTACHED TO AN AMINO NITROGEN ATOM, AN ICE COLOR COUPLING COMPONENT, AND BASED ON THE WEIGHT OF SAID SOLUBILIZED AND STABILIZED DIAZO COMPOUND, ABOUT 3 TO 30% OF A MEMBER OF THE GROUP CONSISTING OF ALKALI METAL ORTHOBORATES AND TETRABORATES, AND ABOUT 30 TO 180% OF SODIUM XYLENE SULFONATE, SAID COMPOSITION YIELDING AN ALKALINE SOLUTION IN THE PRESENCE OF WATER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |