Patent US4054824A successfully refreshed from Google Patents.
Patent US2965511A successfully refreshed from Google Patents.
US2965511A
Expired / Lapsed
US
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Phthalocyanine pigment
Assignee: Standard Ultramarine and Color Co
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Filing: 1955-06-24
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Granted: 1960-12-20
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Expires: 1975-06-24
Abstract
No abstract record available.
Inventors
- 👤 Frank H Moser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:27
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0001; C09B67/0004; C09B67/0008; C07; C07C; C07C63/00; C07C63/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A PHTHALOCYANINE PIGMENT COMPOSITION CONSISTING ESSENTIALLY OF A PHTHALOCYANINE PIGMENT INTIMATELY ADMIXED WITH AN AMOUNT OF AN ALUMINUM TERTIARY BUTYL BENZOATE EFFECTIVE TO IMPART TO SAID COMPOSITION RESISTANCE TO FLOCCULATION FROM ORGANIC PAINT, VARNISH, AND LACQUER VEHICLES.
Claim 2
Dependent Claim
37 words
A PHTHALOCYANINE PIGMENT COMPOSITION CONSISTING ESSENTIALLY OF A PHTHALOCYANINE PIGMENT INTIMATELY ADMIXED WITH AN AMOUNT OF AN ALUMINUM TERTIARY BUTYL BENZOATE EFFECTIVE TO IMPART TO SAID COMPOSITION RESISTANCE TO FLOCCULATION FROM ORGANIC PAINT, VARNISH, AND LACQUER VEHICLES.
References Cited (Backward Citations)
US2141477A
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US2292205A
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US2289286A
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US2327472A
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US2327815A
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US2439222A
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US2526345A
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US2476950A
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US2476951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |