US3207603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diazotype and blueprint photoprinting materials having a coating of waterinsoluble metallic fatty acid soap thereon
Assignee: Eugene Dietzgen Co
•
Filing: 1960-06-09
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Granted: 1965-09-21
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Expires: 1980-06-09
Abstract
No abstract record available.
Inventors
- 👤 Savit Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:04
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/64; G03C1/52; G03C1/61; G03C1/76; G03C1/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IMPROVED PHOTOPRINTING MATERIALS WHICH COMPRISE: A BASE SELECTED FROM THE GROUP CONSISTING OF PAPER, CLOTH, AND PLASTIC FILM; A COATING ON SAID BASE, SAID COATING CONTAINING PARTICLES OF A SUBSTANTIALLY WATER-INSOLUBLE METALLIC FATTY ACID SOAP IN CONTACT WITH SAID BASE, SAID FATTY ACID BEING SELECTED FROM THE GROUP CONSISTING OF MONOCARBOXYLIC FATTY ACIDS HAVING FROM 12 TO 33 CARBON ATOMS AND DICARBOXYLIC FATTY ACIDS HAVING FROM 6 TO 12 CARBON ATOMS, THE METAL OF SAID SOAP BEING SELECTED FROM THE GROUP CONSISTING OF IRON, LITHIUM, STRONTIUM, COPPER, BARIUM, CADMIUM, MAGNESIUM, CALCIUM, ALUMINUM, ZINC, LEAD, COBALT, AND MANGANESE; AND A LIGHTSENSITIVE COMPOUND IN CONTACT WITH SAID METALLIC FATTY ACID SOAP, SAID LIGHT-SENSITIVE COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF DIAZONIUM SALT AND A BLUEPRINT FERRIC AMMONIUM COMPOUND.
Claim 2
Dependent Claim
127 words
IMPROVED PHOTOPRINTING MATERIALS WHICH COMPRISE: A BASE SELECTED FROM THE GROUP CONSISTING OF PAPER, CLOTH, AND PLASTIC FILM; A COATING ON SAID BASE, SAID COATING CONTAINING PARTICLES OF A SUBSTANTIALLY WATER-INSOLUBLE METALLIC FATTY ACID SOAP IN CONTACT WITH SAID BASE, SAID FATTY ACID BEING SELECTED FROM THE GROUP CONSISTING OF MONOCARBOXYLIC FATTY ACIDS HAVING FROM 12 TO 33 CARBON ATOMS AND DICARBOXYLIC FATTY ACIDS HAVING FROM 6 TO 12 CARBON ATOMS, THE METAL OF SAID SOAP BEING SELECTED FROM THE GROUP CONSISTING OF IRON, LITHIUM, STRONTIUM, COPPER, BARIUM, CADMIUM, MAGNESIUM, CALCIUM, ALUMINUM, ZINC, LEAD, COBALT, AND MANGANESE; AND A LIGHTSENSITIVE COMPOUND IN CONTACT WITH SAID METALLIC FATTY ACID SOAP, SAID LIGHT-SENSITIVE COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF DIAZONIUM SALT AND A BLUEPRINT FERRIC AMMONIUM COMPOUND.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |