Patent US4528837A successfully refreshed from Google Patents.
Patent US2609348A successfully refreshed from Google Patents.
US2609348A
Expired / Lapsed
US
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Short-oil alkyd resin of low acid number and methods of preparing the same
Assignee: Association of American Soap and Glycerine Producers Inc
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Filing: 1946-05-03
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Granted: 1952-09-02
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Expires: 1966-05-03
Abstract
No abstract record available.
Inventors
- 👤 Puis Robert N Du
- 👤 Howard J Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:54
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843870A
Cited
US1958614A
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US2056656A
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GB305965A
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US1872568A
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GB378596A
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US1918222A
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GB376929A
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US2048778A
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US2050263A
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US2009432A
Cited
US2182178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |