US3061397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallizing azoic dyeings
Assignee: GAF Chemicals Corp
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Filing: 1957-06-14
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Granted: 1962-10-30
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Expires: 1977-06-14
Abstract
No abstract record available.
Inventors
- 👤 Streck Clemens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:10
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0079; D; D06; D06P; D06P1/00; D06P1/02; D06P1/12; D06P1/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
THE PROCESS OF PRODUCING METALLIZED AZOIC PRINTS AND DYEINGS IN SITU WHICH COMPRISES TREATING A FIBROUS MATERIAL WITH AN AZOIC COUPLING COMPONENT WHICH IS FREE FROM SOLUBILIZING GROUPS AND A DIAZO COMPONENT DERIVED FROM AN AMINE BASE FREE FROM SOLUBILIZING GROUPS AND WHICH BOTH AZOIC DYE COMPONENTS ARE CAPABLE OF YEILDING AN O,O''-DIHYDROXY AZO CONFIGURATION, FOLLOWED BY A TREATMENT AT ELEVATED TEMPERATURES IN THE PRESENCE OF A COORDINATING AGENT SELECTED FROM THE CLASS CONSISTING OF LOWER ALKYLOLAMINES AND ALIPHATIC AMINO- AND HYDROXY-CARBOXYLIC ACIDS, AND A METALLIZING COPPER COMPOUND FROM THE CLASS CONSISTING OF SOLUBLE AND DISPERSIBLE SALTS AND HYDROXIDES OF COPPER, AND AN OXIDIZING AGENT EQUIVALENT TO 10-100% BASED ON THE WEIGHT OF THE METALLIZING AGENT, SELECTED FROM THE CLASS CONSISTING OF ALKALI PERBORATES, ALKALI CHROMATES, HYDROGEN PEROXIDE, ALKALI PEROXIDES AND NITROBENZENESULFONIC ACIDS AND THEIR ALKALI SALTS, AND IN THE PRESENCE OF A COMPOUND SELECTED FORM THE CLASS CONSISTING OF O-, M-, AND P-PHENYLPHENOLS AND THE ALKALI METAL SALTS THEREOF IN AN AMOUNT RANGING FROM 1% TO 30% BASED ON THE WEIGHT OF THE DYE SOLUTION.
Claim 2
Dependent Claim
176 words
THE PROCESS OF PRODUCING METALLIZED AZOIC PRINTS AND DYEINGS IN SITU WHICH COMPRISES TREATING A FIBROUS MATERIAL WITH AN AZOIC COUPLING COMPONENT WHICH IS FREE FROM SOLUBILIZING GROUPS AND A DIAZO COMPONENT DERIVED FROM AN AMINE BASE FREE FROM SOLUBILIZING GROUPS AND WHICH BOTH AZOIC DYE COMPONENTS ARE CAPABLE OF YEILDING AN O,O''-DIHYDROXY AZO CONFIGURATION, FOLLOWED BY A TREATMENT AT ELEVATED TEMPERATURES IN THE PRESENCE OF A COORDINATING AGENT SELECTED FROM THE CLASS CONSISTING OF LOWER ALKYLOLAMINES AND ALIPHATIC AMINO- AND HYDROXY-CARBOXYLIC ACIDS, AND A METALLIZING COPPER COMPOUND FROM THE CLASS CONSISTING OF SOLUBLE AND DISPERSIBLE SALTS AND HYDROXIDES OF COPPER, AND AN OXIDIZING AGENT EQUIVALENT TO 10-100% BASED ON THE WEIGHT OF THE METALLIZING AGENT, SELECTED FROM THE CLASS CONSISTING OF ALKALI PERBORATES, ALKALI CHROMATES, HYDROGEN PEROXIDE, ALKALI PEROXIDES AND NITROBENZENESULFONIC ACIDS AND THEIR ALKALI SALTS, AND IN THE PRESENCE OF A COMPOUND SELECTED FORM THE CLASS CONSISTING OF O-, M-, AND P-PHENYLPHENOLS AND THE ALKALI METAL SALTS THEREOF IN AN AMOUNT RANGING FROM 1% TO 30% BASED ON THE WEIGHT OF THE DYE SOLUTION.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |