Patent US3544364A successfully refreshed from Google Patents.
US3544364A
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Solid hydroxylated substrate treated with a prolonged odor releasing composition
Assignee: Tenneco Chemicals Inc
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Filing: 1968-05-01
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Granted: 1970-12-01
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Expires: 1988-05-01
Abstract
No abstract record available.
Inventors
- 👤 Bernard Rudner
- 👤 Joseph H Stump Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:26
CPC Classifications
A; A61; A61Q; A61Q13/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/731; C; C07; C07F; C07F5/00; C07F5/02; C07F5/04; C07F7/00; C07F7/003; C07F7/02; C07F7/04; D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; A61K2800/00; A61K2800/40; A61K2800/56; Y; Y10; Y10S; Y10S428/00; Y10S428/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA740406A
Cited
US2253655A
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US2218037A
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US2564860A
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US2620227A
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US2767018A
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US2833669A
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US2991517A
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US3128772A
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US3136319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |