Patent US3206407A successfully refreshed from Google Patents.
US3206407A
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Organic functional fluids and lubricants containing polymeric s-triazines
Assignee: Shell USA Inc
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Filing: 1961-11-20
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Granted: 1965-09-14
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Expires: 1981-11-20
Abstract
No abstract record available.
Inventors
- 👤 Lutwack Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:03
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644; C08G75/00; C08G75/02; C08G75/04; C08G75/14; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/222; C10M2217/00; C10M2217/02; C10M2217/04; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/08; C10M2219/082; C10M2219/083; C10M2219/086; C10M2219/09; C10M2221/00; C10N; C10N2010/00; C10N2010/04; C10N2010/12; C10N2040/00; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ORGANIC FUNCTIONAL FLUID CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF A LIQUID HYDROCARBON AND FROM ABOUT 0.1% TO ABOUT 5% OF AN OIL-SOLUBLE POLYMERIC DERIVATIVE OF S-TRIAZINE HAVING THE FORMULA
Claim 2
Dependent Claim
31 words
AN ORGANIC FUNCTIONAL FLUID CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF A LIQUID HYDROCARBON AND FROM ABOUT 0.1% TO ABOUT 5% OF AN OIL-SOLUBLE POLYMERIC DERIVATIVE OF S-TRIAZINE HAVING THE FORMULA
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |